Solar Panel Cost Guide UK 2026

What would this actually cost at your home?
Installed prices vary widely by roof, access and region. Get an installed price for your property from MCS-certified installers.
Get an Installed PriceFree, no obligation. Takes about 2 minutes.




What would this actually cost at your home?
Installed prices vary widely by roof, access and region. Get an installed price for your property from MCS-certified installers.
Get an Installed PriceWhat is the total cost of solar panels?
Complete UK solar costs 2026: Upfront: £5,500-£8,000 (4kW, 0% VAT). Battery: +£4,000-£6,000 (optional). EV charger: +£800-£1,100 (optional). Diverter: +£200-£500 (optional). Ongoing: cleaning £80-£150 every 2-3 years, inverter replacement £800-£1,500 at year 12. Hidden costs: NONE with MCS-certified installation (everything is included). Total 25-year cost of ownership: £8,550-£10,050 (panels + one inverter + occasional cleaning). Total 25-year savings: £14,500-£27,000+. Net profit: £4,450-£16,950.
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Related: Home Heating Systems
Solar panels are most powerful when combined with an efficient heating system. Heat pumps use solar-generated electricity to heat your home at 300-400% efficiency — making them the ideal partner for solar.
Heat pumps use electricity at 300-400% efficiency, making them ideal partners for solar.
Heat pump installation typically takes 2-3 days and is best planned alongside solar.
From our sister site Home Heat Pump Guide
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What would this actually cost at your home?
Installed prices vary widely by roof, access and region. Get an installed price for your property from MCS-certified installers.
Get an Installed PriceFree, no obligation. Takes about 2 minutes.

