External wall insulation in Farnborough
Every external wall insulation job in Farnborough starts with a free survey of your walls: what they are built from, how they have weathered, and what the details around windows, eaves and services will need.
Homes in and around Farnborough
Farnborough is in the GU11 postcode district. 6 other towns we cover are within 25 miles.
Our Farnborough surveys cover the GU11 district and the surrounding area, including Camberley, Aldershot and Fleet.
Most EWI failures start at the edges rather than the middle of a wall, so the quote for your Farnborough home sets out how each detail will be built.
Nearby towns we cover: Camberley (3 miles), Aldershot (3 miles), Fleet (3 miles), Sandhurst (4 miles), Yateley (5 miles), Crowthorne (5 miles).
External wall insulation prices in Farnborough
Guide prices for external wall insulation in Farnborough run from about £109 to £175 per square metre installed, depending on system and finish; scaffolding priced per house, with VAT at 0% on homes until 31 March 2027.
What moves the price most is the board and finish you choose, the access around the house, and details such as roofline extensions or moving a gas meter.
Popular services in Farnborough
- EWI installation
- Mineral wool EWI
- Silicone render finish
- Mineral & silicate render
- Pebbledash & dry dash EWI
- Bungalow EWI
- Semi-detached EWI
- Park home insulation
- Social housing EWI
- EWI repairs
- All 24 services
Rules that apply in Farnborough
- Funding
- Low-income households in homes rated below EPC C can apply for Warm Homes: Local Grant where their council is taking part. The Great British Insulation Scheme closed on 31 March 2026, and ECO4 closes on 31 December 2026; its final months are for finishing and putting right existing work. Grant schemes use their own approved installers, so check a scheme's installer rules before booking; our quotes are for privately funded work unless we confirm otherwise in writing. Grants guide
- VAT
- Installing insulation in a home is zero-rated for VAT until 31 March 2027, then 5%.
Checked October 2026. Rules change, so we confirm them for your address at survey.
External wall insulation in Farnborough: questions
How much should I budget for external wall insulation in Farnborough?
Budget around £109–£175 per square metre of wall for the system and finish, plus scaffolding priced per house. The survey measures your walls in Farnborough and fixes the total in writing.
Do you cover Camberley as well as Farnborough?
Yes. From Farnborough we also cover Camberley, Aldershot and Fleet, and the rest of Hampshire.
Which EWI system suits homes in Farnborough?
It depends on the walls. Most brick houses in Farnborough suit EPS with silicone render; older stone or lime-built walls suit wood fibre or insulating lime render; and blocks need mineral wool. The free survey recommends one and explains why.