Solar tiles, also known as photovoltaic tiles, offer an interesting alternative to traditional solar panels for generating electricity from the sun. They integrate directly into the roofing, providing a more discreet appearance while also covering the building. But beyond their aesthetic potential, how do they compare in terms of performance, cost, and efficiency? This article explores the world of solar tiles to help you see more clearly.
Key Takeaways
- Solar tiles combine the function of roof covering and electricity generation, integrating more discreetly than traditional photovoltaic panels.
- There are different types of solar tiles: photovoltaic (electricity), thermal (heat), and hybrid (both), with various formats imitating traditional materials like terracotta or slate.
- Major manufacturers such as Tesla, Edilians, and SunStyle offer models with varying performance and prices, some focusing on high-end design and others on more accessible costs.
- Although more expensive to purchase and often less efficient per square metre than conventional panels, solar tiles can be a relevant choice for renovation projects, historic buildings, or when aesthetics are paramount.
- Various financial aids, such as reduced VAT and investment premiums, can lower the overall cost of a solar tile installation, but the return on investment is generally longer than with conventional panels.
Understanding How Solar Tiles Work
Definition and Role of a Solar Tile
A solar tile, also called a photovoltaic tile, is a roofing element that combines two essential functions. Firstly, it covers your roof, protecting it from the weather and contributing to thermal insulation, just like a traditional tile. Secondly, it incorporates photovoltaic cells capable of capturing sunlight and converting it into electricity. In essence, it replaces a conventional tile while producing energy.
The Principle of Converting Solar Energy into Electricity
The operation of a solar tile is similar to that of a photovoltaic panel. Photovoltaic cells, generally made from silicon, are the heart of the system. When photons from sunlight strike these cells, they cause electrons to be emitted, thus creating a direct electric current. This current is then channelled to an inverter, a device that converts it into alternating current, usable by your domestic electrical appliances. Each tile acts as a small solar generator.
The Different Types of Solar Tiles: Photovoltaic, Thermal, and Hybrid
There are several types of solar tile technologies, each with its own specificities:
- Photovoltaic Tiles: These are the most common. They produce electricity solely by converting sunlight. They come in various formats, from classic tiles to larger models for better output.
- Thermal Tiles: Less common, they capture solar heat to warm a heat transfer fluid, which is then used for heating domestic hot water or for supplementary heating.
- Hybrid Tiles: These combine both functions, producing both electricity and heat. These models offer dual performance but are generally more expensive.
The choice between these different types will depend on your specific energy needs and budget. It is important to note that photovoltaic tiles are the most widespread on the current market.
The Various Formats and Designs of Solar Tiles
When we think of solar tiles, we often imagine devices that integrate perfectly into the roof, without detracting from the house’s aesthetics. And that is precisely one of their major advantages. Manufacturers have done a remarkable job in offering solutions that are remarkably similar to traditional roofing materials. Whether your house is old or modern, there is a solar tile for it.
Imitation of Traditional Materials: Terracotta, Slate
The main objective is to make solar energy production as discreet as possible. To achieve this, solar tiles are available in styles that evoke terracotta, slate, or even zinc. They are designed to blend in with the existing built environment, which is particularly important in areas with strict architectural regulations. These tiles thus allow for the reconciliation of ecology and heritage preservation. They are often available in several colours to best match the shade of your current or future roof. For example, solar slates are an excellent option for old buildings where the authentic appearance must be preserved, while still benefiting from the advantages of renewable energy. Architectural integration is therefore a major strength of these products, offering an elegant alternative to conventional photovoltaic panels which can sometimes clash with the style of a traditional house. You can find models that are indistinguishable from terracotta tiles, or others that perfectly mimic the look of a natural slate roof. This is a real plus for those who do not want to sacrifice the charm of their home for technology. These solutions allow you to retain the soul of your house while modernising it in terms of energy. It’s a bit like the best of both worlds, in short.
Specifics of Corrugated, Flat, and Large Solar Tiles
Beyond imitating materials, solar tiles come in different shapes that influence their performance and integration. Corrugated tiles, for example, have a photovoltaic cell integrated into their surface. Although discreet, their performance can be somewhat limited by the undulations of the corrugation, which can create small shaded areas. Conversely, flat or large tiles are designed to maximise sun exposure. Their elongated shape allows for better light capture, bringing them closer to the efficiency of a traditional solar panel. They are often preferred for new roofs or during complete renovations where installation can be optimised. The size of solar tiles can vary, and larger models cover a greater surface area, which can reduce the number of components needed for a given power output. Therefore, the shape of the tile must be carefully considered based on your roof’s pitch and available space to achieve the best possible performance. Each format has its advantages, and the choice will depend on your priorities: maximum discretion, optimised energy output, or a combination of both.
The Technology of Invisible Solar Tiles
For those seeking even greater integration, invisible solar tile technology represents a major advancement. These devices are designed to be indistinguishable from conventional tiles. The photovoltaic cells are hidden beneath an outer layer that perfectly mimics the appearance of ceramic or stone. The result is stunning: the roof generates electricity without it being detectable by the naked eye. This is an ideal solution for listed buildings, houses in protected areas, or simply for homeowners who prefer a clean aesthetic. These solar tiles, often developed by companies specialising in innovation, offer a valuable alternative where traditional solar panels are prohibited or frowned upon. They allow you to benefit from the advantages of solar energy without compromising the architectural integrity of a building. It is a technology that pushes the boundaries of integration, making solar energy accessible in contexts where it was previously unthinkable. Visual appearance is the key here, and the final result is often very successful, giving the impression of a completely normal roof, but one that works for your energy consumption. It is a remarkable technical feat that opens up new possibilities for discreet energy renovation.
The evolution of solar tile designs shows a clear desire to combine energy performance and architectural integration. Manufacturers are competing in ingenuity to offer solutions that adapt to all roof styles, from the most traditional to the most contemporary, while ensuring efficient electricity production.
Main Manufacturers and Models of Solar Tiles on the Market
The solar tile market, although newer than that of conventional photovoltaic panels, is seeing the emergence of innovative players offering increasingly sophisticated solutions. These manufacturers distinguish themselves by their approach to design, performance, and architectural integration.
Tesla, known for its electric vehicles, has also entered the solar energy sector with its flagship product, the Solar Roof. These tiles, made of tempered glass, aim to combine high-quality aesthetics with increased durability, surpassing that of traditional tiles. They incorporate discreet photovoltaic cells and can be paired with an energy storage system, such as the Powerwall, for enhanced energy autonomy. Although their cost is higher, they represent a high-end solution for those who prioritise design and technology. The announced power output is around 60 Wp/m², which is lower than conventional panels, but the focus is on integration and resistance.
Edilians, a recognised French player in the roofing sector, offers a range of solar tiles, including the Alpha Solaire model. These tiles are designed to integrate harmoniously with traditional roofs, offering an aesthetic alternative to unsightly panels. They are characterised by a power output ranging from 80 to 100 Wp/m², with an efficiency of around 17% and an estimated lifespan of 30 years. The main advantage lies in their French manufacturing and their adaptation to European standards and architectural styles. It is possible to combine these solar tiles with classic tiles from the same brand, allowing for easier visual integration.
The SunStyle brand, of Swiss origin with production based in France, offers solar tiles with a distinctive design, often diamond-shaped. These tiles aim to offer a good balance between energy performance and visual integration. They can achieve a power output of around 170 Wp/m², thus approaching the performance of conventional photovoltaic panels, although requiring a larger surface area for equivalent power. Their modularity makes them suitable for various types of projects, whether residential or industrial. Prices are generally provided on quotation, reflecting project customisation.
Dyaqua, an Italian company, has specialised in the development of so-called « invisible » solar tiles. Their technology involves integrating photovoltaic cells under a ceramic outer layer that perfectly imitates the appearance of traditional tiles. This approach is particularly relevant for historic buildings, listed sites, or in areas where regulations prohibit visible solar panel installations. Although their efficiency may be slightly lower than that of more conventional solar tiles (around 30% less power), their main advantage is their absolute discretion. This unique manufacturing process, however, can result in a higher cost.
Here is a summary table of the characteristics of some models:
| Product | Power (Wp/m²) | Efficiency (%) | Particularities |
|---|---|---|---|
| Tesla Solar Roof | ~60 | Lower | Premium aesthetics, tempered glass, integrated storage, high resistance. |
| Alpha Solaire (Edilians) | 80-100 | ~17 | French manufacturing, compatible with classic tiles, 30-year lifespan. |
| SunStyle | ~170 | Close to classic | Modular design, good performance, suitable for residential and industrial. |
| Dyaqua | Variable | Lower | Invisible, ideal for listed sites, perfect architectural integration. |
The installation of these systems may require specific expertise to ensure both energy performance and compliance with standards, particularly regarding weather protection and the structural stability of the building. It is therefore recommended to use qualified professionals for this type of installation [b081].
Evaluation of Solar Tile Performance
Power and Efficiency per Square Metre Compared to Conventional Panels
When discussing solar tiles, it is important to consider their power and efficiency, especially when comparing them to traditional photovoltaic panels. Solar tiles, while an interesting aesthetic solution, generally have lower power output per square metre. For example, the Tesla Solar Roof offers around 60 Wp/m², whereas panels like the Voltec Basalte 500 Wp can reach nearly 229 Wp/m². This means that a much larger area of solar tiles is needed to produce the same amount of electricity as with conventional panels. For a 3 kWp installation, approximately 50 m² would be required with the Tesla Solar Roof, compared to only 14.5 m² with Voltec panels.
Here is a comparative table for better visualisation:
| Installation Type | Power per m² | Surface Area Required for 3 kWp |
|---|---|---|
| Tesla Solar Roof | ~60 Wp/m² | ~50 m² |
| Edilians Alpha Solaire | ~150 Wp/m² | ~30 m² |
| Sunstyle | ~170 Wp/m² | ~20 m² |
| Voltec 500 Wp Panels | ~229 Wp/m² | ~14.5 m² |
Lifespan and Guarantees of Installations
The lifespan of solar tiles is a point to consider. Most manufacturers offer warranties ranging from 20 to 30 years, generally covering weather resistance and roof waterproofing. This is comparable to what is found for conventional solar panels, which often benefit from 25 to 30-year warranties with a performance retention of over 80% after this period. However, it is important to note that solar tile technology is more recent. Therefore, we have less long-term experience with their ageing compared to photovoltaic panels, which have several decades of experience behind them. It is always advisable to thoroughly check the exact warranty conditions with the supplier and installer.
Factors Influencing Energy Production
Several elements can affect the amount of energy produced by your solar tiles. The orientation and pitch of your roof play a major role, as does the sunshine in your region. Shading, caused by trees, neighbouring buildings, or even elements on your own roof (chimney, dormer windows), can significantly reduce production. The cleanliness of the tiles is also important; accumulated dust, leaves, or snow can block sunlight. Finally, temperature has an impact: solar panels and tiles perform less well when they overheat. It should also be noted that the precise location of your installation is a key factor in assessing solar potential. A thorough technical analysis is necessary for a reliable estimate.
Identifying a faulty tile in an installation can be more complex than with conventional panels, especially without a high-performance monitoring system. This can make maintenance more difficult.
Cost Analysis and Return on Investment
Average Cost of Solar Tiles per Square Metre
The cost of solar tiles is a determining factor in the installation decision. It is important to note that their price is generally higher than that of traditional photovoltaic panels. This difference is explained by the integrated technology and the refined aesthetics. For an estimate, expect an average budget that can vary considerably depending on the manufacturers and models, but which often ranges between €800 and €1,500 per square metre, including installation. This price includes technological innovation and discreet architectural appearance. It is therefore essential to compare offers carefully to find the best value for money.
Comparison of Installation Costs Between Different Brands
Prices vary from one brand to another. For example, brands like Edilians offer solutions that, while initially more expensive than a conventional roof, prove competitive when compared to a traditional roof renovation combined with a separate solar panel installation. The additional investment for solar tiles can be around €2,000 compared to this combination. Other manufacturers, such as Tesla, position themselves in a more premium segment, offering innovative technology but at a higher acquisition cost. It is therefore crucial to consider the overall project cost, taking into account the area to be covered and the desired power output, to assess the relevance of each brand. A 6 kWp installation, for example, can cost between €9,000 and €12,000 for conventional panels, a useful benchmark for comparison.
Return on Investment: Longer Amortisation Period
The return on investment (ROI) for solar tiles is a point to examine carefully. Due to their higher initial cost and sometimes lower efficiency per square metre than conventional panels, their amortisation can take longer. It is estimated that a solar installation becomes profitable on average after 12 years. However, this period can be extended for solar tiles, especially if the cost of the roof itself is not taken into account. If your roof needs to be redone anyway, integrating solar tiles becomes a more attractive option, as the additional investment is then minimised. It takes about 3 to 4 times more surface area of solar tiles to obtain the same power as with conventional photovoltaic panels. This means that electricity production is lower, directly impacting the amortisation period.
The aesthetic aspect and architectural integration are the major advantages of solar tiles. However, their higher acquisition cost and sometimes lower energy efficiency compared to traditional panels require in-depth financial analysis. It is particularly relevant to consider their installation during roof renovation projects where the cost of the covering is already a planned expense.
Here are some elements to consider when evaluating profitability:
- Initial Cost: Higher than conventional panels, but can be offset if a roof renovation is necessary.
- Efficiency: Generally lower per m² compared to panels, requiring more surface area for equivalent power.
- Lifespan and Guarantees: Often similar to panels, with guarantees covering waterproofing and weather resistance for 20 to 30 years.
- Financial Aid: Reduced VAT and self-consumption premiums can lighten the initial budget. It is possible to benefit from a self-consumption premium, the amount of which depends on the installed power. For example, for a 3 kWp installation, the premium can reach €240.
- Purchase Tariffs: Surplus electricity can be resold to EDF OA, with guaranteed tariffs for 20 years, contributing to the overall profitability of the project.
Financial Aid and Support Schemes for Installation
Installing solar tiles represents a significant initial investment. Fortunately, several financial aid schemes exist to make this energy transition more accessible. These measures aim to encourage the adoption of renewable energy and reduce the overall cost of your project.
Reduced VAT for Solar Installations
One of the most direct tax advantages is the reduced VAT rate. For solar installations, including photovoltaic tiles, a reduced VAT rate applies under certain conditions. From 1 October 2025, this rate will be lowered to 5.5% for installations with a power output of 9 kWp or less. This measure applies to homes completed more than two years ago and must be carried out by a certified RGE (Reconnu Garant de l’Environnement) professional. This applies to both primary and secondary residences.
Investment Premiums and Local Aid
Beyond VAT, premiums can help reduce the cost of your installation. The self-consumption premium is particularly attractive if you consume part of the electricity produced. Its amount is calculated based on the power of your installation. For example, for a 3 kWp installation, the premium can reach €240 (calculated on the basis of €0.08/Wp for the period from 1 October 2025 to 1 January 2026).
It is also important to inquire about local aid. Many regions, departments, or municipalities offer specific subsidies to encourage renewable energy projects. These aids vary considerably from one territory to another, so it is essential to contact your local authorities to find out about the schemes in place.
Financing Self-Consumption Projects
Self-consumption, i.e., consuming your own electricity production, is encouraged by specific mechanisms. When your production exceeds your consumption, the surplus can be resold to an operator like EDF Obligation d’Achat (EDF OA). Purchase tariffs are guaranteed for a period of 20 years, offering visibility on potential income. The tariffs applicable from 1 October 2025 to 1 January 2026 are 4.00 c€/kWh for installations up to 9 kWp, and 6.17 c€/kWh for those ranging from 9 to 100 kWp.
It is essential to carefully study all available aid before embarking on your project. A personalised simulation by a professional will help you assess the remaining cost and the profitability of your project.
It is also possible to benefit from aid from the ANAH (Agence Nationale de l’Habitat) for energy renovation work, which can sometimes include the installation of solar systems. Do not forget to check the eligibility conditions for each scheme. The installation of solar tiles can thus become a more affordable investment, contributing to your energy independence and the enhancement of your property. For more information on available aid, you can consult the information on reduced VAT for solar installations.
Advantages and Disadvantages of Solar Tiles
Solar tiles offer an attractive alternative to traditional photovoltaic panels, particularly for their aesthetic integration. However, like any technology, they have positive and negative aspects that are important to consider before making a choice.
Aesthetic Assets and Architectural Integration
One of the main attractions of solar tiles lies in their ability to blend harmoniously into the built landscape. Unlike panels that can clash with a house’s aesthetics, solar tiles mimic the appearance of classic roofing materials such as terracotta or slate. They are available in a variety of colours and shapes, which helps preserve the architectural character of a house, including in protected areas or historic buildings where panels are often prohibited. This discretion is a major advantage for homeowners concerned about the appearance of their property. They directly replace classic tiles, thus ensuring visual continuity while providing roof waterproofing and insulation.
Energy Efficiency and Surface Constraints
Despite technological advancements, the efficiency of solar tiles generally remains lower than that of conventional photovoltaic panels. On average, a solar tile produces less power per square metre. This means that a larger roof area is required to generate the same amount of electricity as with panels. For example, where panels can reach 180 to 225 Wp/m², solar tiles are often below 90 Wp/m², although some brands like SunStyle come close (around 150 Wp/m²). This performance difference can be a drawback if your roof is small or poorly oriented. It is therefore essential to accurately assess your energy needs and available space. For optimised solar production and rapid amortisation, panels often remain the preferred solution. Solar tiles become more relevant when roof replacement is already planned, transforming a necessary expense into an energy production source.
Installation Complexity and Maintenance
The installation of solar tiles is similar to that of traditional tiles, which can be reassuring regarding the simplicity of the initial fitting. A roofer can install them, and then an electrician handles the electrical connection. However, it is important to note that they cannot be installed as a superimposed layer like some panels. They replace the existing covering, which incurs an additional cost if the old roof needs to be removed. This makes solar tiles particularly interesting for new constructions or complete roof renovations. In terms of maintenance, they are designed to be robust and withstand weather for several decades (20 to 30 years). Most of their components are recyclable at the end of their life. Although their initial cost is higher than that of panels, financial aid such as reduced VAT and self-consumption premiums can lighten the investment. However, one should expect a potentially longer return on investment than with a conventional panel installation, especially if production is limited by surface area or sunshine. Architectural integration and compliance with local regulations are strong points that can justify this choice, especially if you are looking to maximise self-consumption and reduce your electricity bills in the long term. For a broader view of available options, consulting tailor-made solar offers can be a useful step.
When to Choose Solar Tiles for Your Roof?
Installing solar tiles is an interesting solution for those who wish to produce their own electricity while preserving the aesthetics of their home. However, this choice must be carefully considered based on several factors.
Relevance for Renovation Projects or New Construction
Solar tiles integrate particularly well into roof renovation or construction projects. If your roof needs to be redone anyway, the additional cost for solar tiles compared to a conventional roof can be minimised. This allows you to transform an unavoidable expense into a productive investment. In the case of new construction, they offer an integrated solution from the outset, ensuring aesthetic and functional coverage. It is important to note that solar tiles can be installed on roofs with a pitch between 10° and 75°, offering some flexibility [01ba].
Adaptation for Historic Buildings and Protected Areas
For owners of historic buildings or those located in protected areas with strict architectural regulations, solar tiles are often a preferred alternative to traditional photovoltaic panels. Their ability to mimic the appearance of classic materials such as terracotta or slate allows for discreet integration, often accepted by the Architects of French Buildings (ABF). This discretion is a major asset for preserving the architectural character of a property.
Selection Criteria: Budget, Energy Needs, Technical Constraints
Several elements should guide your decision:
- Budget: The initial cost of solar tiles is generally higher than that of conventional panels. Therefore, you need to assess whether this investment fits your means and if available financial aid can alleviate the burden.
- Energy Needs: Determine the amount of electricity you wish to produce. While efficient, solar tiles may require a larger surface area to achieve power equivalent to traditional panels [67e6].
- Technical Constraints: The orientation and pitch of your roof, as well as the presence of shading, will influence energy production. A thorough technical study is essential to optimise the installation and ensure its viability.
The installation of solar tiles is a decision that requires personalised analysis. If aesthetics are an absolute priority and you are undertaking a renovation or facing architectural constraints, they can be an excellent choice. However, you must be aware of the initial investment and carefully compare performance against more conventional solutions for optimal return on investment.
Producing your own electricity has become more accessible, and solar tiles offer an aesthetic way to achieve this, complementing other elements like solar panels [4db1].
Detailed Comparison: Solar Tiles vs. Photovoltaic Panels
Differences in Efficiency and Power Output
When comparing solar tiles to traditional photovoltaic panels, the difference in efficiency and power output per square metre is often significant. For example, a Tesla solar tile produces approximately 24 Wp, resulting in a power output of about 60 Wp/m². In contrast, a photovoltaic panel like the Voltec Basalte 500 Wp can reach around 229 Wp/m². This means that to generate the same amount of electricity, you will need much more surface area with solar tiles than with conventional panels. For a 3 kWp installation, approximately 50 m² would be required with Tesla solar tiles, compared to only 14.5 m² with Voltec Basalte panels. Therefore, if your roof is small or has shaded areas, conventional panels are more efficient for meeting your energy needs.
Overall Cost and Long-Term Profitability
The initial investment for solar tiles is generally higher than for photovoltaic panels. The average cost per square metre for solar tiles can be around 230 euros, not including the cost of the battery, which is an additional expense (minimum around 8,000 euros). To equip an 80 m² roof, the bill can rise to 26,000 euros. Photovoltaic panels, although requiring a mounting structure, often represent a more economical choice at purchase. The long-term profitability of solar tiles can therefore be lower due to this higher entry cost and lower efficiency per m². However, it should be considered that solar installation prices are influenced by purchase volume and technical complexity, with possible economies of scale for larger projects [fcdb].
Practical Aspects: Installation, Maintenance, and Aesthetics
In terms of installation, photovoltaic panels are simpler and quicker to set up. They are generally installed as a superimposed layer on an existing roof, without major modifications. The installation of solar tiles, on the other hand, is more complex. It may require a complete overhaul of the roof, increasing the cost and duration of the work, unless it is planned from the construction stage. Furthermore, not all tradespeople are trained to install this type of system, which can limit options. In terms of maintenance, conventional photovoltaic panels are known for their robustness and simple maintenance. Solar tiles, while durable, may present more delicate maintenance. As their technology is more recent, we have less long-term experience with their ageing compared to solar panels, which have decades of experience. The main argument for solar tiles remains their aesthetic integration. They imitate traditional materials and blend perfectly into the roof, which is a major asset for buildings where conventional panels are prohibited, such as in listed areas or historic buildings [56a4].
Solar tiles offer a discreet solution for renewable energy production, but their efficiency per surface area is lower than that of traditional photovoltaic panels. Installation is more complex and the initial cost is higher, impacting comparative profitability. The choice will therefore strongly depend on the aesthetic and technical constraints of the project.
Here is a simplified comparative table:
| Characteristic | Solar Tiles | Photovoltaic Panels |
|---|---|---|
| Efficiency / m² | Generally lower | Generally higher |
| Initial Cost | Higher | Lower |
| Installation | More complex | Simpler |
| Aesthetics | Perfect integration | Visible, less discreet |
| Maintenance | Potentially more complex | Simpler |
| Surface Area Required (for same power) | Larger | Smaller |
It is important to note that photovoltaic panels are not always the best option for all uses, particularly for high-energy-consuming heating systems, where their production may be insufficient [b384].
Are you hesitating between solar tiles and conventional photovoltaic panels? That’s understandable, as both solutions allow you to produce your own green electricity. But each has its advantages. To help you see more clearly, we have prepared a detailed comparison. Discover which one is best suited to your project by visiting our website now!
Conclusion: Solar Tiles, an Option to Consider with Discernment
At the end of this exploration, it appears that solar tiles represent an interesting advancement in the field of renewable energy, offering an aesthetic alternative to traditional photovoltaic panels. Their ability to discreetly integrate into roofs, particularly in protected areas or for historic buildings, is an undeniable asset. However, it is essential to weigh this advantage against important considerations such as the generally higher acquisition cost, energy efficiency that, while improving, often remains lower than that of conventional panels, and installation complexity that may require specific expertise. The choice between solar tiles and photovoltaic panels will therefore largely depend on the priorities of each project: do we favour aesthetics and architectural integration, or maximising energy production and short-term profitability? A thorough analysis of needs, budget, and technical constraints, ideally with the help of professionals, will determine whether solar tiles are the most suitable solution for your home.
Frequently Asked Questions
What exactly is a solar tile?
A solar tile, also called a photovoltaic tile, is a roofing element that looks like a normal tile but has the ability to produce electricity. It combines the function of roof protection with that of solar energy production.
How does a solar tile produce electricity?
Inside the tile are small solar cells, much like in a conventional solar panel. When the sun shines on these cells, they convert light into electricity. This electricity is then used to power your home.
What are the different types of solar tiles?
There are mainly three types: photovoltaic tiles that generate electricity, thermal tiles that heat water, and hybrid tiles that do both. For electricity, you can find tiles that imitate terracotta, slate, or even very discreet models called ‘invisible’.
Are solar tiles as efficient as conventional solar panels?
In general, solar tiles produce slightly less electricity per square metre than conventional solar panels. They therefore often require more surface area to obtain the same amount of energy. However, their great advantage is their discretion.
How much does a solar tile installation cost?
The price of solar tiles is generally higher than that of conventional panels. You should expect to pay several hundred euros per square metre, not including installation. Financial aid is available to reduce this cost.
What is the lifespan of solar tiles?
Solar tiles are designed to last a long time, often between 20 and 30 years, or even more. Manufacturers offer warranties to ensure their proper functioning over time.
When is it worthwhile to install solar tiles?
It is a good option if you are redoing your roof or building a new house and aesthetics are very important to you. They are also perfect for old buildings or in areas where solar panels are prohibited.
Is it complicated to install solar tiles?
Installation requires specific skills, similar to solar panels. It is important to use qualified professionals to ensure everything is properly fitted and the system functions correctly.
