External wall insulation in Andover
From Andover to Winchester and Newbury, we plan external wall insulation around the house in front of us rather than a standard package, with guide prices online and a written quote after survey.

Homes in and around Andover
Andover is in the SP10 postcode district, about 22 miles from Southampton. 6 other towns we cover are within 25 miles.
Nearby places we cover from Andover include Winchester (13 miles), Newbury (15 miles) and Salisbury (16 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: Winchester (13 miles), Newbury (15 miles), Salisbury (16 miles), Thatcham (17 miles), Basingstoke (18 miles), Eastleigh (18 miles).
External wall insulation prices in Andover
Guide prices for external wall insulation in Andover 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.
The final figure depends on wall area, the number of windows and doors, the finish and how much work the roofline, sills and services need.
Popular services in Andover
- Mineral wool EWI
- Wood fibre EWI
- Insulated cladding
- Insulating lime render
- Silicone render finish
- Pebbledash & dry dash EWI
- Flats & low-rise blocks
- Social housing EWI
- EWI for landlords
- Failed EWI remediation
- All 24 services
Rules that apply in Andover
- Building regulations
- Insulating more than half of a wall, or more than a quarter of the whole building envelope, counts as renovating a thermal element under the Building Regulations, so the wall should reach 0.30 W/m²K where that is technically, functionally and economically feasible, and building control must be involved.
- 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 Andover: questions
How much should I budget for external wall insulation in Andover?
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 Andover and fixes the total in writing.
Do you cover Winchester as well as Andover?
Yes. From Andover we also cover Winchester, Newbury and Salisbury, and the rest of Hampshire.
How long will the work take in Andover?
Two to six weeks on site for most houses, depending on size: bungalows are quicker, detached houses longer, weather allowing. Render isn't applied in rain or frost.