How much does solar tiles cost

How much does a solar roof tile system cost?

To give you an idea, the average 3.5 kW solar roof tile system will cost around £13,000, compared to approximately £7,000 for a regular PV system. However, remember that you are also getting a new roof with your solar tiles, so a direct price comparison is slightly misleading. Information last updated in April 2025.

Are solar tiles more expensive than solar panels?

As mentioned, on average solar tiles are more expensive than solar panels. For example, a standard 4 kW solar tile solar system will cost between £10,000 and £18,000. Compare this to the average solar panel system of the same size which costs an average of £7,000 – almost 50% cheaper.

What are solar roof tiles?

Just like solar panels, solar roof tiles convert sunlight into electricity, but they’re made to look just like traditional roof tiles. Some models are actual roof tiles with integrated solar cells.

Can solar tiles be used on existing roofs?

However, it’s important to note that in most cases solar tiles are not used for existing roofs and are typically only used for new build properties or when an existing roof is being replaced. How much do solar roof tiles cost in the UK? As mentioned, on average solar tiles are more expensive than solar panels.