How Much Can I Save with Solar?

By Home Solar Guide Team||money
Independently written | Evidence-based | Sources cited
How much you can save with solar
£580-£1,100/year. £14,500-£27,000 over 25 years. Your specific savings depend on 6 factors.

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 Price

Free, no obligation. Takes about 2 minutes.

Your savings
25-year total
Bill proof
Track savings

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 Price

How much can solar panels save me?

UK solar savings for a typical 4kW system: £580/year without battery, £820/year with battery, £1,100/year with battery + smart tariff (Octopus Flux). Over 25 years: £14,500 (panels only) to £27,000+ (full optimised system). Your specific savings depend on: system size, self-consumption rate, roof direction, location, battery, and electricity tariff. Use our calculator for a personalised estimate based on your postcode and electricity bill.

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 pump running costs in the UK

Heat pumps use electricity at 300-400% efficiency, making them ideal partners for solar.

From our sister site Home Heat Pump Guide

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 Price

Free, no obligation. Takes about 2 minutes.