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Solar panels in South East

Costs, savings and help available for homeowners in South East, plus free quotes from MCS-certified installers.

How well does solar work in South East?

The South East is one of the sunniest parts of England, so panels here tend to produce more than the national average. Detached and semi-detached homes with south-facing roofs often have room for larger systems.

~980units a year per kW, south-facing (our estimate)
~3,920units a year from a typical 4 kW system

Covers Kent, Surrey, Sussex, Hampshire, Berkshire, Buckinghamshire, Oxfordshire and the Isle of Wight.

What does it cost?

Prices across England are fairly similar. A typical 3 to 4 kW system for a three-bedroom home costs around £7,300 installed, according to MCS data from February 2026, with no VAT to pay until 31 March 2027. See our full cost guide.

Grants and loans in South East

If your household is on a lower income, your council may be able to fund solar panels through the Warm Homes: Local Grant. All homeowners should be able to apply for low and zero-interest loans under the Warm Homes Plan once details are published later in 2026. Check what you could get.

Choosing an installer

Use an MCS-certified installer so you can get paid for the power you export, and get two or three quotes to compare. Our quote form puts you in touch with up to three installers covering South East.

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