Solar Roof Tiles in the UK

Solar roof tiles provide a sleek and modern look to your roof while also having the ability to generate electricity from the sunlight. Due to their camouflaged appearance, they are gaining popularity as homeowners seek to enhance their energy independence without sacrificing their home's design.

As you explore this innovative technology, you'll find that solar roof tiles offer a unique blend of form and function. Unlike traditional solar panels that sit on top of your existing roof, these tiles become an integral part of your roofing system. This seamless integration not only improves the aesthetic appeal of your home but also provides protection from the elements, just like regular roof tiles.

Despite these impressive benefits, you'll likely still have many questions regarding their overall cost and how they compare to traditional rooftop solar panels in terms of performance. In our article, we'll address these common questions and more, helping you make an informed decision about whether solar roof tiles are the right choice for your home.

What are Solar Roof Tiles?

Solar roof tiles are essentially a combination of roofing material and solar panels. They are made up of photovoltaic cells, similar to those in traditional solar panels, which convert sunlight into electricity. These cells can be either monocrystalline or thin-film, with monocrystalline cells offering higher efficiency but at a greater cost, and thin-film cells being more affordable and flexible, though less efficient.

Solar roof tiles integrate seamlessly into your roof so you won't have to worry about bulky panels disrupting your roof's silhouette or standing out from the street. Instead, you'll enjoy a sleek, modern look that combines functionality with style.

While solar tiles provide a visually appealing solution, they may not be suitable for everyone. If you're interested in exploring alternative options, consider requesting a solar quote with Glow Green. Our experts are available to discuss more traditional solar panel solutions that might better fit your needs and preferences.

Benefits of Solar Roof Tiles

There are many advantages to solar roof tiles such as:

✔ They're extremely durable - Solar roof tiles are designed to be robust and withstand harsh weather conditions.

✔ Blend seamlessly into your roof and enhance its appearance - You can enjoy a sleek, integrated look that enhances your home's appearance without the bulk of traditional solar panels.

✔ Provide efficient energy - They offer a renewable energy source which helps you reduce your reliance on the grid and lower your energy bills.

✔ Potentially increase your property's value - By installing solar roof tiles, you could potentially increase your property's perceived value and appeal to environmentally conscious buyers.

✔ Require minimal maintenance - These tiles need little upkeep as they are integrated into your roof and don't have moving parts that can wear out.

✔ Offer long-term savings - Over time, solar roof tiles can pay for themselves through the savings on your energy bills and potential government incentives.

✔ Promote sustainability - You'll be contributing to a cleaner environment by using solar energy which is a renewable and sustainable resource.

Disadvantages of Solar Roof Tiles

Despite the benefits to solar roof tiles, it's important to be aware of their disadvantages:

✖ They're expensive - Solar roof tiles typically cost significantly more than traditional solar panels which makes them a less budget-friendly option.

✖ Less efficient - Compared to traditional solar panels, solar roof tiles generally produce less energy, meaning you may need more tiles to meet your energy needs.

✖ Require roof replacement - If your roof is in good condition, installing solar roof tiles may not be practical, as they replace your existing roofing material.

✖ Take longer to install - The installation process for solar roof tiles is more complex and time-consuming than for traditional panels.

✖ Have limited installer options - Not all solar companies offer solar roof tile installations so finding a qualified and experienced installer can be more challenging.

✖ May not be suitable for all roofs - Certain roof types or angles may not be compatible with solar roof tiles, limiting their applicability to some homes.

Solar Roof Tiles vs Traditional Solar Panels

You'll have two primary options when considering solar energy - solar roof tiles and traditional solar panels. Each has its own set of advantages and disadvantages which makes one more suitable for you depending on your priorities. Here are some key differences between the two:

Aesthetic Appeal: Solar roof tiles blend seamlessly into your roof which maintains a uniform appearance that many homeowners find visually appealing. In contrast, traditional solar panels sit on top of your roof and can be more noticeable.

Cost: Generally, solar roof tiles are more expensive than traditional panels. This is partly because they serve as both roofing material and solar panels which can be a cost-effective option in the long run if you need to replace your roof anyway.

Efficiency: Traditional solar panels tend to be more efficient at converting sunlight into electricity compared to solar roof tiles. This means you might need more surface area with tiles to achieve the same energy output as traditional panels. You can read our guide on the most efficient solar panels to find out more.

Installation Process: Installing solar roof tiles is often more complex and time-consuming because they replace your existing roof tiles. Traditional panels, on the other hand, can be mounted directly onto your existing roof, making their installation quicker and less labor-intensive.

Durability: Solar roof tiles are designed to be robust and can withstand harsh weather conditions, often being stronger than regular roof tiles. Traditional panels are also durable but may require additional protection measures.

Suitability for Older or Listed Buildings: If you live in a listed building or conservation area with strict aesthetic regulations, solar roof tiles might be a better choice. They allow you to adopt renewable energy without significantly altering your property's appearance.

Flexibility in Placement: Traditional solar panels offer more flexibility in terms of placement. They can be installed on flat roofs, angled for optimal sunlight or even mounted on the ground if necessary. Solar roof tiles require a pitched roof and cannot be adjusted for optimal sunlight exposure.

What is the Cost of Solar Roof Tiles?

Solar roof tiles are a considerable investment. According to Checkatrade, for a 4kW system, solar roof tiles could cost between £12,000 and £16,000. Keep in mind that solar roof tiles are generally more expensive than traditional solar panels, often costing twice as much.

However, it's important to consider that you're not just paying for energy generation but also for a new roof. Factors affecting the price include the size of your roof, the number of tiles needed, your location and the current condition of your roof. While the initial cost is high, remember that solar roof tiles can generate electricity and eventually offset their cost through energy savings over time.

If you're curious about how long it takes for solar panels to pay for themselves, check out our comprehensive guide to learn more about the payback period and how solar panels can benefit your home.

Are Solar Roof Tiles as Efficient as Solar Panels?

Solar roof tiles are generally less efficient than traditional solar panels, with efficiency ratings typically ranging from 10% to 20%, compared to the 18% to 25% efficiency of most solar panels. This means that to generate the same amount of electricity, you may need to cover a larger area of your roof with solar tiles, which can increase costs and complexity.

However, solar roof tiles have an advantage in shaded conditions, as their design allows individual tiles to continue functioning optimally even when others are shaded, unlike panels where shading on one section can reduce the efficiency of the entire system. While they may not match the energy output of panels, advancements in technology could narrow this gap over time.

Are Solar Roof Tiles Right for You?

Ultimately, it depends on your priorities and the specifics of your home. If you value aesthetics and want a renewable energy solution that blends seamlessly into your roof, solar roof tiles might be ideal. They’re particularly suited for homeowners in conservation areas or those with strict aesthetic guidelines.

Also, if you’re already planning to replace your roof or building a new home, solar roof tiles can be a great option. In these scenarios, the cost difference becomes less significant since you would be replacing your roof anyway, and the tiles can serve as both roofing material and solar panels.

However, if you're not planning to replace your roof, solar roof tiles might not be the most practical choice as they're generally more expensive and less efficient than traditional solar panels. The decision comes down to balancing design preferences, budget and energy needs to find the solution that works best for you.

If you're looking to install solar panels with one of the UK's best solar panel installers - consider Glow Green. We have a strong reputation, boasting a Trustpilot score of 4.6 based on over 11,000 reviews, ensuring you're in good hands for your solar installation needs.

Solar Roof Tile Installers in the UK

Solar roof tiles are available in the UK but not every solar panel company offers them as part of their services. If you're looking to install these innovative tiles, you'll need to work with specialised installers:

SolarTyle

With SolarTyle, you can expect a seamless blend of energy efficiency and architectural elegance. They specialise in integrating solar tiles into your roof. Their tiles come in a variety of styles, such as anthracite and red finishes which ensures they match your aesthetic preferences. SolarTyle also provides a comprehensive service, from initial roof assessments to installation and system commissioning, all backed by a 25-year warranty for peace of mind.

Ergosun

Ergosun focuses on combining high efficiency with aesthetic versatility. Their solar roof tiles integrate directly into clay or concrete roofing materials, offering options like terracotta or charcoal finishes to suit your home’s design. Known for their strong performance in low-light conditions, Ergosun tiles are ideal for homes with limited roof space. While their systems are slightly more expensive, they provide a durable and visually appealing renewable energy solution.

GB-SOL

GB-SOL is a trusted UK-based manufacturer with decades of experience in solar technology. They offer innovative products like PV Slate and the Infinity Solar Roof which combine traditional aesthetics with high solar output. GB-SOL handles both manufacturing and installation. Their systems are built to last, featuring toughened glass and marine-grade materials, all backed by a 25-year warranty. GB-SOL is particularly known for their commitment to sustainability and locally sourced materials.

Key Takeaways

As you consider your solar energy options, it's important to weigh the pros and cons of solar roof tiles carefully. These innovative products offer a sleek, integrated look that can enhance your home's appearance while generating clean energy. However, they come with a higher price tag and lower efficiency compared to traditional solar panels.

Given these factors, we suggest opting for solar roof tiles primarily if you're already planning a roof replacement or building a new home. In these scenarios, the additional cost can be more easily justified. If your current roof is in good condition, conventional solar panels are likely a more cost-effective and efficient choice.

Remember, the best solar solution for you depends on your specific circumstances, including your budget, energy needs and aesthetic preferences. Don't hesitate to consult with a solar panel installer, such as Glow Green, to get a comprehensive understanding of your options.

Solar Roof Tiles in the UK FAQs