External wall insulation in Thatcham
Planning external wall insulation in Thatcham? The answers below cover cost, timescales and the rules that apply in England; the free survey turns them into a fixed price for your house.
Homes in and around Thatcham
Thatcham is in the RG18 postcode district, about 13 miles from Reading. 6 other towns we cover are within 25 miles.
Nearby places we cover from Thatcham include Newbury (3 miles), Basingstoke (12 miles) and Reading (13 miles), all in England.
Your quote will name the certified system, the board thickness and the calculated U-value for your walls, not a vague 'insulation package'.
Nearby towns we cover: Newbury (3 miles), Basingstoke (12 miles), Reading (13 miles), Didcot (14 miles), Lower Earley (15 miles), Andover (17 miles).
External wall insulation prices in Thatcham
Guide prices for external wall insulation in Thatcham 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.
Bays, gables, conservatory junctions and narrow side passages take longer than plain walls, so the survey prices your actual house rather than an average.
Popular services in Thatcham
- Mineral wool EWI
- Brick slip EWI
- Insulated cladding
- Solid wall insulation
- Non-traditional houses
- Terraced house EWI
- Detached house EWI
- Flats & low-rise blocks
- EWI for landlords
- EWI repairs
- All 24 services
Rules that apply in Thatcham
- Planning
- On a house, external wall insulation is usually permitted development if the finish looks similar to the existing walls. Render or cladding on a house in a conservation area, National Park, National Landscape (AONB), the Broads or a World Heritage Site needs planning permission. Flats and maisonettes have no householder permitted development rights, listed buildings need listed building consent, and an Article 4 direction can remove rights locally.
- 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 Thatcham: questions
How much should I budget for external wall insulation in Thatcham?
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 Thatcham and fixes the total in writing.
Is VAT charged on external wall insulation in Thatcham?
Not on installing insulation in a home at the moment: that's zero-rated until 31 March 2027, after which the rate is due to be 5%. Work on commercial buildings is standard-rated.
Do you cover Newbury as well as Thatcham?
Yes. From Thatcham we also cover Newbury, Basingstoke and Reading, and the rest of Berkshire.