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Congratulations on your decision to invest in domestic solar panels! By harnessing the power of the sun, you’re not only reducing your carbon footprint but also saving on energy costs in the long run. However, like any other investment, your solar panels require proper care and maintenance to ensure they operate efficiently. In this guide, we’ll walk you through some simple yet crucial tips to help you keep your domestic solar panels in top-notch condition and get the most out of your installation.

Let’s get into it!

Regular Cleaning

Just like any other surface exposed to the elements, solar panels can accumulate dirt, dust, bird droppings, and other debris over time. Regular cleaning is essential to maintain their efficiency. Aim to clean your solar panels every three to six months, depending on your location and the prevailing weather conditions. A soft sponge or cloth, mild detergent, and a gentle hosing down are usually sufficient to keep them sparkling clean.

Inspect for Physical Damage

Perform a visual inspection of your solar panels at least twice a year to check for any signs of physical damage. This includes cracks, chips, or scratches on the surface, as well as loose or damaged wiring. If you spot any issues, contact your solar panel installer or a professional technician to address the problem promptly. Ignoring physical damage can lead to decreased efficiency and, in some cases, complete system failure.

Trim Surrounding Vegetation

If your solar panels are surrounded by trees or bushes, it’s important to keep them trimmed. Overgrown vegetation can cast shadows on the panels, reducing their overall efficiency. Regularly trim branches and foliage to ensure that your solar panels receive maximum sunlight throughout the day. This not only boosts performance but also extends the lifespan of your system.

Monitor Energy Production

Most modern solar panel installations come with monitoring systems that allow you to track your energy production in real-time. Make use of this feature to keep an eye on your system’s performance. Sudden drops in energy production could indicate a problem with one or more panels. By identifying issues early on, you can address them promptly and avoid prolonged periods of reduced efficiency.

Check Inverter Performance

The inverter is a crucial component of your solar panel system, converting the DC electricity generated by the panels into usable AC electricity for your home. Regularly check the inverter for any error messages or unusual sounds. If you notice anything out of the ordinary, seek professional assistance to ensure the inverter is functioning correctly. Inverter issues can significantly impact your system’s overall efficiency.

Guard Against Pests

Birds and rodents may find the area around your solar panels attractive for nesting. While it’s essential to maintain a welcoming environment for local wildlife, nesting materials and debris can accumulate and lead to reduced efficiency. Consider installing bird guards or mesh around the edges of your solar panels to deter pests while still allowing for proper ventilation.

To tackle this concern, we offer a protective defence system that can be set up to discourage these pests, eliminating the necessity for expensive repairs. This system is provided to you at no cost, and we strongly advise its installation to guarantee the extended lifespan of your panels.

Moreover, we specialise in in-roof mounted systems, skilfully resolving this issue while preserving the aesthetic charm of your solar installation. Through our in-roof mounted systems, you can fully relish the advantages of solar energy while upholding an appealing visual appearance.

Be Mindful of Extreme Weather

Solar panels are designed to withstand various weather conditions, but extreme weather events can still pose a threat. In regions prone to hail, heavy snow, or storms, take extra precautions to protect your investment. If severe weather is forecasted, consider covering your solar panels temporarily or consulting with your installer for additional advice on protecting your system.

Investing in solar panels for your home is a commendable step towards a sustainable and energy-efficient future. To ensure that your investment continues to yield maximum benefits, proactive and regular maintenance is key. By following these simple tips, you can keep your solar panels in optimal condition, maximise energy production, and enjoy the long-term benefits of clean and green energy for your home. If in doubt, always consult with your solar panel installer or a qualified technician for professional guidance tailored to your specific system.

In an era where sustainability and eco-conscious living are becoming increasingly essential, many homeowners are exploring renewable energy solutions to power their homes. Solar energy, in particular, has gained widespread popularity for its clean and abundant source. However, harnessing solar power efficiently involves more than just installing solar panels on your roof. Enter solar battery storage – a game-changing technology that allows you to store excess energy generated by your solar panels for later use. In this dummy’s guide, we’ll break down the basics of solar battery storage and how it can revolutionise your energy consumption.

Understanding Solar Battery Storage:

Solar battery storage systems work in tandem with solar panels to store excess energy generated during the day. Traditional solar systems feed excess electricity back into the grid, earning homeowners credits. While this is a step in the right direction, solar battery storage takes it a step further by allowing you to store that surplus energy for use during non-sunny periods, such as cloudy days or nighttime.

How Solar Battery Storage Works:

  1. Energy Generation:

   Solar panels on your roof convert sunlight into electricity during the day.

  • Charge the Battery:

   Excess energy that your home doesn’t immediately use is directed to the solar battery storage system, charging it.

  • Discharge When Needed:

   When your solar panels are not generating electricity (e.g., at night or during cloudy days), the stored energy in the battery is discharged to power your home.

Benefits of Solar Battery Storage:

  1. Energy Independence:

   By storing excess energy, you reduce your reliance on the grid during periods of low solar generation. This contributes to greater energy independence for your home.

  • Cost Savings:

   Solar battery storage can lead to significant cost savings by allowing you to use stored energy during peak times when grid electricity is more expensive.

  • Backup Power:

   In the event of a grid outage, solar battery storage provides a reliable backup power source, ensuring that essential appliances and systems in your home continue to function.

  • Reduced Carbon Footprint:

   Using stored solar energy reduces your dependence on fossil fuels, contributing to a lower carbon footprint and a more sustainable lifestyle.

Choosing the Right Solar Battery System:

  1. Capacity:

   Consider the capacity of the solar battery system, measured in kilowatt-hours (kWh). This determines how much energy the battery can store. Choose a capacity that aligns with your household’s energy needs.

  • Compatibility:

   Ensure that the solar battery storage system is compatible with your existing solar panel setup. Some batteries are designed to work seamlessly with specific solar inverters.

  • Warranty and Lifespan:

   Look for a solar battery system with a reliable warranty and a long lifespan. Battery technology is advancing rapidly, so investing in a system with a reasonable lifespan ensures you can benefit from future advancements.

  • Installation and Maintenance:

   Consider the ease of installation and ongoing maintenance requirements. Some solar battery systems are designed for easy installation and minimal maintenance, making them more user-friendly for homeowners.


Embracing solar battery storage is a smart move towards a more sustainable and cost-effective energy future. By capturing and storing the power of the sun, you not only reduce your reliance on the grid but also contribute to a cleaner environment. As technology continues to advance, solar battery storage systems are becoming more efficient and affordable, making them an increasingly viable option for homeowners. So, whether you’re a complete beginner or someone looking to enhance your existing solar setup, solar battery storage is the key to unlocking the full potential of solar energy for your home.

Make the switch today and start enjoying the benefits of a brighter, cleaner, and more energy-efficient future.

Solar panels have become an increasingly popular choice for sustainable energy solutions in the United Kingdom, harnessing the power of sunlight to generate electricity. However, one common question that often arises is, “What happens to solar panels when it rains?” In this blog post, we’ll explore the impact of rain on solar panels.

The Impact of Rain on Solar Panels

Contrary to common misconceptions, rain actually benefits solar panels in several ways. Rain helps to keep the surface of the solar panels clean by washing away dust, dirt, and other particles that may accumulate over time. A study conducted by the Solar Energy Society found that regular rainfall can contribute to an increase in solar panel efficiency by up to 5% due to the cleansing effect it has on the panel surfaces.

Furthermore, rain plays a crucial role in enhancing the overall performance of solar panels by cooling them down. Solar panels tend to operate more efficiently at lower temperatures, and rain helps dissipate excess heat, preventing the panels from overheating during prolonged exposure to sunlight. A report from the National Renewable Energy Laboratory (NREL) highlights the positive correlation between temperature and solar panel efficiency, emphasising the importance of temperature management for optimal performance.

Water-Resistant Design and Durability

Solar panels are designed to withstand various weather conditions, including rain. The UK experiences a considerable amount of rainfall throughout the year, making it essential for solar panels to be water-resistant and durable. According to the Solar Trade Association (STA), solar panels undergo rigorous testing to ensure they meet industry standards for waterproofing and durability in diverse weather conditions.

The materials used in the construction of solar panels, such as tempered glass and corrosion-resistant frames, are chosen to withstand exposure to rain, ensuring the longevity and reliability of the solar panel system. Additionally, reputable solar panel manufacturers often provide warranties that cover the performance and durability of their products, offering customers peace of mind in the face of various weather challenges.

Maintaining Efficiency During Cloudy Days

While rain itself does not hinder the performance of solar panels, cloudy days that often accompany rain can impact the amount of sunlight reaching the panels. However, advancements in solar technology have led to the development of panels that can still generate electricity in low-light conditions. A study by the Department for Business, Energy & Industrial Strategy (BEIS) emphasises the adaptability of modern solar panels to variable weather patterns, ensuring a consistent power supply even during less sunny days.


In the UK, where rain is a frequent visitor, solar panels continue to prove their resilience and efficiency. Rainfall not only cleanses the panels but also contributes to their overall performance. The robust design and water-resistant features of solar panels, coupled with advancements in technology, make them a reliable and sustainable energy solution for the UK’s diverse weather conditions. So, the next time it rains, rest assured that your solar panels are hard at work, harnessing the power of the sun, even on cloudy days.

Embracing solar energy has gained popularity among environmentally conscious individuals and businesses in the UK. However, with the growing demand for solar installations, there’s an unfortunate rise in scams targeting unsuspecting consumers. In this blog post, we’ll guide you through key indicators that can help you identify and avoid falling victim to a solar scam.

1. Verify Accreditation and Certification:

One of the first steps in spotting a solar scam is to check for the accreditation and certification of the solar company. In the UK, legitimate solar installers should be accredited by the Microgeneration Certification Scheme (MCS). The MCS ensures that installers meet high-quality standards and adhere to industry best practices. Before committing to any solar installation, verify the company’s accreditation by visiting the MCS website.

2. Research Company Reputation:

A reputable solar company should have a positive track record with satisfied customers. Conduct thorough research by checking online reviews, testimonials, and ratings on platforms like Trustpilot, Google Reviews, or the Better Business Bureau. Additionally, inquire about the company’s experience and request references from previous clients. This information can provide valuable insights into the company’s reliability and customer satisfaction.

3. Be Wary of High-Pressure Sales Tactics:

Beware of solar companies that employ aggressive or high-pressure sales tactics. Legitimate companies should provide detailed information about their products and services, allowing you to make an informed decision at your own pace. If a salesperson is pushing you to make quick decisions, it could be a red flag. Take your time to thoroughly understand the terms and conditions before signing any contracts.

4. Verify Licensing and Insurance:

Ensure that the solar company is properly licensed and insured. In the UK, solar installers should be registered with the appropriate authorities, such as the NICEIC (National Inspection Council for Electrical Installation Contracting). Confirm the company’s licensing status and ask for proof of insurance to protect yourself in case of any accidents or damages during the installation process.

5. Request Multiple Quotes:

Obtaining multiple quotes from different solar companies allows you to compare prices, services, and warranties. If a quote seems significantly lower than others, it could be a sign of a scam. Unrealistically low prices may indicate the use of substandard materials, poor workmanship, or hidden fees. A thorough comparison of quotes will help you make an informed decision and avoid potential scams.

6. Investigate the Warranty:

A legitimate solar company should offer a comprehensive warranty on both the solar panels and the installation work. Verify the warranty details, including the duration and what it covers. Be sceptical of companies that provide vague or limited warranty information, as this may indicate a lack of confidence in their products or services.

7. Check for Official Documentation:

Before proceeding with a solar installation, ask for official documentation, including contracts, warranties, and any other relevant paperwork. Read through the documents carefully, paying attention to the terms, conditions, and any potential hidden fees. Legitimate companies will provide transparent and detailed documentation for your peace of mind.


As the demand for solar energy continues to rise, so does the risk of encountering solar scams. By following these guidelines and conducting thorough research, you can protect yourself from fraudulent practices and ensure that your solar investment is in the hands of a reputable and trustworthy company. Remember, a legitimate solar provider will be transparent, accredited, and focused on delivering high-quality products and services for the long-term benefit of both you and the environment.

When it comes to solar energy, the prevailing misconception is that it thrives exclusively in warm and sunny climates. This belief has led to scepticism about the viability of solar power in colder regions, such as the UK. In this blog post, we will debunk common myths surrounding solar energy in cold climates and shed light on how solar panels can survive and thrive during winter.

Myth 1: Solar Panels Don’t Work Well in Cold Weather

Contrary to popular belief, solar panels don’t need scorching temperatures to generate electricity. In fact, they often perform more efficiently in colder weather. According to a study conducted by the University of Sheffield’s Solar Team[^1^], solar panels in the UK demonstrate higher efficiency during winter due to the cooler temperatures. The study found that for every degree above 25°C, solar panel efficiency decreases by about 0.45%. Therefore, the UK’s cooler climate can enhance solar panels’ performance. (https://www.solar.sheffield.ac.uk/)

Myth 2: Snow on Solar Panels Renders Them Useless

The idea of snow covering solar panels is a concern for many in colder climates. However, solar panels are designed to be resilient and self-cleaning. Snow can slide off tilted solar panels due to their smooth surface, and the panels can absorb sunlight even when a thin layer of snow is present. A report by the Solar Energy Industries Association emphasises that the angle of solar panels, along with their dark surfaces, encourages snow to melt and slide off more quickly than it would on other surfaces.
Moreover, the UK government’s Department for Business, Energy & Industrial Strategy (BEIS) highlights in their guidance that solar panels can still generate electricity in winter, even with reduced sunlight hours. The UK’s solar capacity continues to grow, showcasing that the technology is not hindered by occasional snowfall or cold temperatures.

Myth 3: Days Are Too Short in Winter for Solar Power to Be Effective

While it’s true that winter days are shorter, solar panels can still harness enough sunlight to generate significant power. The National Renewable Energy Laboratory (NREL) reports that even on cloudy days, solar panels can produce energy as they are capable of capturing diffuse sunlight. Advances in solar technology, such as the development of bifacial solar panels, allow them to capture sunlight from both sides, increasing efficiency even in low-light conditions.

Myth 4: Cold Temperatures Damage Solar Panels

Solar panels are built to withstand a range of weather conditions, including cold temperatures. In fact, extreme heat can sometimes be more detrimental to solar panel efficiency than cold. The Solar Energy Industries Association highlights that solar panels undergo rigorous testing to ensure durability and performance under various environmental conditions, including freezing temperatures.

Conclusion: Solar Panels Shine in Cold Climates

In conclusion, the myths surrounding the viability of solar energy in cold climates are based on misconceptions rather than factual evidence. With its temperate climate, the UK is a testament to the success of solar power even in colder regions. The efficiency of solar panels in cooler temperatures, their ability to handle snowfall, their adaptability to shorter days, and their durability against cold temperatures all contribute to debunking these myths.

As the UK continues to invest in renewable energy and witness the growth of solar capacity, it’s evident that solar panels not only survive but thrive in cold climates. Embracing solar energy in colder regions is not just a sustainable choice; it’s a smart one that can lead to long-term cost savings and a reduced environmental footprint.

As the demand for clean and sustainable energy continues to rise, solar panels have become a popular choice for homeowners and businesses alike. One common misconception, however, is whether solar panels require direct sunlight to generate electricity. In this blog post, we’ll delve into the intricacies of solar panel performance.

1. How Solar Panels Work:

Before we address the direct sunlight question, let’s briefly understand how solar panels work. Solar panels, also known as photovoltaic (PV) panels, convert sunlight into electricity through the photovoltaic effect. When sunlight hits the solar cells, it excites electrons, creating an electric current.

2. The Impact of Direct Sunlight:

It’s true that solar panels perform optimally in direct sunlight. The more sunlight they receive, the more electricity they can generate. According to a report by the Department for Business, Energy & Industrial Strategy (BEIS), direct sunlight can significantly enhance the efficiency of solar panels, leading to higher energy production.

3. But What About Cloudy Days?

You might wonder if solar panels work on cloudy days, especially in the UK. The good news is that solar panels can still generate electricity on cloudy days. While the efficiency may be lower compared to bright, sunny days, solar panels can harness diffuse sunlight and produce a considerable amount of energy. A study conducted by the Energy Saving Trust found that solar panels in the UK can still generate up to 25% of their potential output on a cloudy day.

4. Angle and Tilt Matter:

Another factor influencing solar panel performance is their angle and tilt. According to a study by the Solar Trade Association (STA), adjusting the angle and tilt of solar panels can optimise their exposure to sunlight throughout the day and across different seasons.

5. Shade and Obstructions:

While solar panels can generate electricity in partial sunlight, they are adversely affected by shade and obstructions. Trees, buildings, or other structures casting shadows on solar panels can significantly reduce their efficiency. The  Solar Trade Association recommends regular maintenance by a professional to ensure that solar panels remain unobstructed.


In conclusion, while solar panels indeed thrive in direct sunlight, they are not rendered useless on cloudy days or in less-than-ideal conditions. The UK’s climate may not always be sunny, but the adaptability of solar panels, coupled with advancements in technology, makes them a viable and efficient renewable energy source. Whether you live in the sunniest corner of the UK or in an area prone to clouds, solar panels can still contribute significantly to your energy needs. It’s evident that while direct sunlight is beneficial, solar panels can still function effectively in less-than-perfect weather. So, if you’re contemplating installing solar panels, rest assured that they can be a reliable and sustainable energy solution for your home or business, even when the skies aren’t perfectly clear.

More Questions?

If you are considering installing solar panels but don’t know where to start or have many more questions, we are here to help you. Contact us at 01482 230 422 or email us at info@eastyorkshiresolar.co.uk, and one our solar specialists will be happy to help you out!

Solar panels have gained significant popularity in the United Kingdom as an eco-friendly and cost-effective way to generate clean energy. However, you might wonder, “How much do solar panels cost?” In this blog post, we will explore the costs associated with solar panels in the UK to provide you with an accurate and up-to-date understanding of the expenses involved.

Solar Panel Costs in the UK: An Overview

The cost of solar panels in the UK can vary widely, depending on several factors. 

1. Solar Guide – According to Solar Guide UK, the average cost of a solar panel system in the UK can range from £3,000 to £10,000 or more. The price variation depends on the system’s size, the quality of the panels, and the installation costs.

2. Energy Saving Trust – The Energy Saving Trust reports that a typical domestic solar PV system costs between £4,000 and £8,000. These costs include the panels, inverter, installation, and other necessary equipment.

Factors Influencing Solar Panel Costs

1. System Size – The size of the solar panel system is a significant cost factor. Larger systems generate more electricity but also come with a higher initial investment. Smaller systems are more budget-friendly but may not cover all of your energy needs.

2. Quality of Solar Panels – The quality and brand of the solar panels you choose will impact the cost. High-efficiency panels are more expensive but can produce more electricity in less space, making them a wise long-term investment.

3. Installation Costs – The installation cost can vary based on the complexity of your roof and the distance between the solar panels and your electrical system. Labour costs can also differ from one installer to another.

4. Location – Your geographical location plays a role in the overall cost. The amount of sunlight your area receives affects the efficiency of your system, which can influence the size and cost of the solar panel setup.

Breakdown of Solar Panel Costs

To understand the costs better, let’s break them down further:

1. Solar Panels: Solar panels themselves can cost between £1,000 to £6,000 for a domestic system, depending on the quality and efficiency.

2. Inverter: An inverter converts the DC (direct current) electricity produced by the panels into AC (alternate current) electricity for household use, which can cost around £500 to £2,000.

3. Installation: Installation costs usually make up a significant portion of the total expenses, ranging from £1,000 to £3,000.

4. Additional Equipment: There may be additional equipment required, such as mounting hardware, wiring, and a generation meter, which can cost an additional £500 to £1,000.

5. Maintenance: While solar panels are low-maintenance, it’s important to consider occasional cleaning and potential repairs, which could add to the overall cost over the years. Many solar panel installers offer FREE maintenance when you choose them for your solar panels.


The cost of solar panels varies depending on several factors, including system size, panel quality, installation costs, and geographical location. To get a precise estimate, it’s advisable to request quotes from multiple local installers, considering the equipment and installation quality.

Let’s Get You Started

Our high-quality solar panel systems start from £4,695. Get your FREE personalised quote here or call us at 01482 230 422.

When you invest in a solar panel system, it’s not just a commitment to cleaner energy; it’s also a financial decision. To make the most of your investment, it’s crucial to understand the lifespan and durability of solar panels. In this blog post, we’ll delve into the longevity of solar systems and offer tips on how to maximise their performance.

Solar Panel Lifespan: How Long Can You Expect?

Solar panels are built to last, and their longevity is a key factor in their sustainability. According to data from the Solar Trade Association, most solar panels come with 10 to 25 years of warranties, indicating the manufacturer’s confidence in their durability.

The average lifespan of solar panels extends beyond their warranty period. Many solar panels can last well over 25 years with proper care and maintenance. Studies from institutions such as the University of Sheffield’s Energy 2050 suggest that solar panels in the UK can still produce around 80% of their original capacity after 25 years.

Factors Affecting Solar Panel Longevity

To understand and enhance the longevity of your solar panel system, it’s important to consider several factors:

1. Quality of Panels:

The quality of solar panels plays a significant role in their lifespan. Higher-quality panels tend to have better performance and durability. When investing in solar panels, choosing reputable manufacturers and suppliers is essential.

2. Maintenance:

Regular maintenance is vital. Always hire a professional to keep the panels clean from dirt and debris and ensure they are free of shading. DO NOT ATTEMPT TO CLEAN THEM YOURSELVES! According to the UK’s Energy Saving Trust, keeping panels clean can improve their efficiency. 

3. Weather and Environment:

The UK experiences various weather conditions, and panels must withstand rain, wind, and temperature fluctuations. Fortunately, solar panels are designed to endure these conditions, and high-quality panels come with weather-resistant coatings.

4. Inverter Longevity:

The inverter, which converts the DC (direct current) electricity generated by solar panels into usable AC (alternating current) electricity, typically has a shorter lifespan than the panels themselves. It’s important to monitor and replace the inverter when needed.

Maximising the Longevity of Your Solar Panel System

1. Regular Inspections:

Schedule regular inspections by professionals to check for any issues with your solar system, such as loose connections or wiring problems.

2. Cleaning:

As mentioned before, keep your solar panels clean. Regular rainfall can help in the UK, but periodic cleaning may be necessary, especially in areas with high pollution or dust. CAUTION: FOR SAFETY REASONS, DO NOT ATTEMPT TO CLEAN THEM YOURSELVES. 

3. Shade Management:

Avoid shading as much as possible. Trim trees and bushes that may cast shadows on your solar panels, which can reduce their efficiency.

4. Inverter Replacement:

Be prepared to replace the inverter when it reaches the end of its lifespan, typically every 10-15 years. This ensures the continued efficiency of your system.

5. Monitor Energy Output:

Use a monitoring system to keep track of your solar system’s performance. This allows you to identify and address any issues promptly.


Solar panels in the UK are built to last, with many continuing to produce clean energy for well over 25 years. By choosing high-quality panels, performing regular maintenance, and addressing any issues promptly, you can maximise the lifespan and efficiency of your solar system. Investing in solar energy benefits the environment and offers long-term financial returns, making it a sustainable and wise choice for homeowners and businesses in the United Kingdom.

We Have The Solution

Here at East Yorkshire Solar, we take care of everything solar, from paperwork to maintenance. Our solar panels have a 12-year manufacturer’s guarantee, and we provide a 2-year guarantee on our workmanship, offering you additional peace of mind. 

When it comes to the upkeep and maintenance of your solar system, we offer comprehensive services to meet all your needs to keep your solar system in excellent condition.

Contact us today at 01482 230 422 for a FREE quote and if you have any questions.

As the world transitions towards sustainable energy sources, solar power has emerged as a leading contender in the race to reduce carbon emissions and combat climate change. For residents and businesses in the United Kingdom, utilising the sun’s power is eco-friendly and economically advantageous. One of the critical factors when considering solar panels is their efficiency, as it directly impacts the amount of energy you can generate from your system. In this blog post, we’ll delve into the topic of solar panel efficiency to answer the question: “Which solar panels are the most efficient in the UK?”

Solar Panel Efficiency

Solar panel efficiency refers to the ability of a photovoltaic (PV) panel to convert sunlight into electricity. The higher the efficiency, the more electricity a panel can generate for a given amount of sunlight. Solar panel efficiency is vital if you are looking to maximise energy production while making the most of your available space. However, it’s essential to remember that the efficiency of a solar panel isn’t the sole factor to consider when choosing the right system for your needs. Other factors include cost, durability, and the local climate. In the UK, where sunlight is less abundant than in other parts of the world, the focus is on balancing efficiency with cost-effectiveness.

Monocrystalline vs. Polycrystalline: Which is More Efficient?

When comparing the efficiency of solar panels, it’s essential to consider the two most common types: monocrystalline and polycrystalline panels. Monocrystalline panels (the black-coloured ones you see on rooftops) are often praised for their high efficiency due to their manufacturing process, which involves using a single crystal structure. This results in a more uniform appearance and higher energy conversion rates, making monocrystalline panels an attractive choice in regions with limited sunlight, such as the UK. These panels tend to perform well even in low-light conditions and can be a valuable investment for those looking to maximise power output from a limited rooftop space.

On the other hand, polycrystalline panels (the blue ones you usually see on rooftops) are known for their cost-effectiveness and widespread availability. While they are generally less efficient than monocrystalline panels, their affordability and decent performance make them popular for many homeowners. Polycrystalline panels can still provide a good return on investment and are suitable for installations where space is not a limitation, allowing you to install more panels to compensate for their slightly lower efficiency.

Both monocrystalline and polycrystalline panels have their advantages, and the choice between them depends on your specific needs, budget, and available space. Monocrystalline panels may be considered the most efficient regarding raw energy conversion. Still, polycrystalline panels can offer a cost-effective solution for those looking to harness solar power in the UK’s diverse climate. Consulting with a local solar expert can help you determine which type of panel best fits your unique circumstances.

Factors Affecting Solar Panel Efficiency 

While high-efficiency solar panels exist, their performance is influenced by several factors:

1. Orientation and Angle: The direction your panels face and the angle at which they are installed can significantly impact efficiency. In the UK, south-facing panels with an inclination of around 30-40 degrees tend to perform best.

2. Shading: Shading from trees, nearby buildings, or other obstructions can reduce the efficiency of solar panels. Using shade analysis tools during the installation process can help optimise panel placement.

3. Weather Condition: The UK’s climate is known for its cloudy and rainy days, which can reduce the amount of sunlight available for energy generation. High-efficiency panels can partially offset this issue but may come at a higher cost.

4. Quality of Installation: The quality of the installation and the components used, such as inverters and mounting systems, also affect overall system efficiency.

Choosing the Right Solar Panels for You

Selecting the most efficient solar panels involves a careful balance of factors. Here are some tips to guide your decision:

1. Consult a Professional: Working with a local solar energy provider or installer who can assess your situation and recommend the most suitable panels for your location is advisable.

2. Consider Budget and ROI: While high-efficiency panels may perform better, their initial cost can be higher. Calculate the return on investment (ROI) based on your energy consumption and local incentives to find the right balance.

3. Check Warranties: Investigate the warranties and longevity of the panels, as a longer lifespan can compensate for lower initial efficiency.


Solar panel efficiency is critical when utilising solar panels for renewable energy generation. While high-efficiency panels are available from reputable manufacturers, the UK’s unique climate and geographic factors mean that efficiency alone is not the sole determinant for selecting the right solar panels. To make an informed choice, it’s essential to consult with professionals and consider your budget.

By carefully assessing your individual needs and considering the local factors affecting efficiency, you can make a well-informed decision on which solar panels will shine the brightest on your rooftop.

Let’s Help You

Are you still feeling overwhelmed and have many more questions about solar panels? Call us at 01482 230 422, and one of our friendly solar specialists will gladly help you! We even offer a FREE quote to determine how many solar panels you will need.

Solar energy has recently gained significant popularity as a sustainable and eco-friendly power source. Solar panels have become standard on rooftops and in solar farms worldwide. However, one common question often arises: do solar panels work on cloudy days, particularly in a country like the United Kingdom where overcast skies are frequent? In this blog post, we will explore the functionality of solar panels in cloudy conditions.

Understanding Solar Panel Operation

To comprehend how solar panels perform on cloudy days, one must grasp the basic principles of solar panel operation. Solar panels capture sunlight and convert it into electricity through a process known as the photovoltaic effect. Photovoltaic (PV) cells, typically made of silicon, generate electrical current when exposed to sunlight.

However, the effectiveness of solar panels can be affected by various factors, including the amount of sunlight they receive, the angle at which they are installed, and the weather conditions.

The Impact of Cloudy Skies on Solar Panels

Cloudy weather does sightly affect the performance of solar panels. On overcast days, less sunlight reaches the solar panels, which can reduce their electricity production. According to the Met Office, the country experiences an average of 149 cloudy days annually, so understanding how solar panels perform under such conditions is essential.

Solar Panel Performance 

We can refer to data and studies conducted by local experts and institutions to understand how solar panels perform. Solar panel performance varies by location within the UK due to differences in sunlight exposure. Generally, the UK’s southern regions receive more sunlight than the northern regions.

According to the Solar Trade Association, regions in the south of the UK, such as Cornwall and Devon, have higher solar panel performance due to increased sunlight exposure compared to the north.

Solar panels in the UK are designed to work optimally under diffuse light conditions. This means that while direct sunlight produces the most electricity, solar panels can still generate power on cloudy days. The performance may be lower than on sunny days, but they are not rendered entirely ineffective.

Storage Solutions and Grid Integration

Many solar systems are equipped with energy storage solutions, such as batteries, to overcome the intermittency of solar power on cloudy days. These batteries store excess electricity generated during sunny periods and release it when needed, ensuring a consistent power supply.

Furthermore, solar power systems are often integrated with the grid. When solar panels produce surplus electricity, they can be fed back into the grid, reducing the strain on non-renewable energy sources and potentially earning homeowners money through feed-in tariffs.


In conclusion, solar panels do work on cloudy days. While their efficiency is reduced compared to sunny days, they still generate electricity, making them a reliable and eco-friendly energy source. Using energy storage solutions and grid integration has further enhanced the viability of solar panels, making them a valuable investment for homeowners and businesses looking to reduce their carbon footprint and energy bills.

The impact of cloudy weather on solar panel performance varies by region in the UK, with southern regions receiving more sunlight. Nevertheless, solar panels can be a practical choice across the country. As the UK continues to invest in renewable energy and sustainability, solar panels play an integral role in reducing the nation’s carbon emissions and reliance on non-renewable energy sources.

Let’s Answer Your Questions

Do you still have more questions about solar panels? Contact us today at 01482 230 422 or email us at info@eastyorkshiresolar.co.uk to answer all your queries about solar panels.