Solar Panel Savings 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 PriceHow much do solar panels save in 2026?
UK solar panel savings 2026 (4kW system, average home): SELF-CONSUMPTION SAVINGS: using solar directly avoids buying at 26.32p/kWh. Without battery (35-50% self-consumption): £350-£520/yr. With battery (70-85%): £620-£870/yr. EXPORT INCOME (SEG): surplus sold to grid at 4-15p/kWh. Without battery: £130-£280/yr. With battery: £80-£180/yr. TOTAL ANNUAL SAVINGS: Without battery: £480-£800/yr. Average: £580/yr. With battery: £700-£1,050/yr. Average: £850/yr. With battery + smart tariff (Flux): £850-£1,500/yr. 25-YEAR TOTAL: Without battery: £12,000-£20,000. With battery: £17,500-£26,250. With Flux: £21,250-£37,500. ALL TAX-FREE. These figures assume current electricity prices. If prices rise (likely): savings increase automatically.
Frequently Asked Questions
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.
From our sister site Home Heat Pump Guide
You might also like
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.