Government Support for Solar 2026

By Home Solar Guide Team||money
Independently written | Plain-English guide
UK government solar support
0% VAT + SEG + ECO4 + BUS grant — significant support even without a direct grant.

Check what support you actually qualify for

Most UK solar 'grants' have narrow eligibility. Find out what applies to your property — and what an installation would cost after it.

Check My Eligibility

Free. We will tell you if nothing applies.

Support
Still great ROI
BUS grant
0% VAT

Check what support you actually qualify for

Most UK solar 'grants' have narrow eligibility. Find out what applies to your property — and what an installation would cost after it.

Check My Eligibility

What government support exists for solar?

UK government solar support 2026: FOR EVERYONE: 0% VAT saves £1,000-£1,600. Smart Export Guarantee earns £80-£300/year. FOR LOW-INCOME: ECO4 (free solar for qualifying households). FOR HEAT PUMP: BUS grant £7,500. FOR BUSINESS: 100% capital allowance + VAT recovery. NOT AVAILABLE: a direct solar grant for all homeowners. The combined support makes solar a strong investment even without a universal grant — 100-400% ROI over 25 years.

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.

air source heat pump guide

Learn more about how air source heat pumps work alongside solar panels.

heat pump grants and the BUS scheme

The Boiler Upgrade Scheme offers £7,500 towards heat pump installation.

From our sister site Home Heat Pump Guide

Check what support you actually qualify for

Most UK solar 'grants' have narrow eligibility. Find out what applies to your property — and what an installation would cost after it.

Check My Eligibility

Free. We will tell you if nothing applies.