How much does solar curtain wall cost in the UK

How much do solar panels cost in the UK?

The most common type of system is the 4kW solar system, which costs between £5,000 – £6,000. It can save the average household about £660 per year, provided that they have a decent number of sunlight hours and are installed on a south-facing roof. In 2025, the price of solar panels in the UK can vary depending on several factors.

How much does a solar panel cost?

The cost of a solar panel system depends on several factors: System size: Measured in kilowatt-peak (kWp), larger systems cost more but generate more power. Panel type: Premium monocrystalline panels (£1,000–£1,500/kW) are pricier than polycrystalline (£900/kW) or thin-film (£400–£800/kW).

How much does a 400 watt solar panel cost?

A single 400-watt solar panel costs £150–£350, depending on brand and efficiency. This price excludes installation, inverters, or mounting systems. For context, a 4.0 kWp system requires 10 such panels, plus labour and materials, bringing the total to £7,000–£12,000.

How much do monocrystalline solar panels cost?

The exact cost of monocrystalline solar panels will vary depending on the manufacturer and the size of the solar panels. As a rule of thumb, monocrystalline solar panels have their highest price point at about £1 – £1.50 per Watt. Polycrystalline solar panels, on the other hand, have a lower efficiency rating than monocrystalline panels.