External wall insulation in Bolton
Planning external wall insulation in Bolton? 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 Bolton
Bolton is in the BL1 postcode district, about 11 miles from Manchester. 6 other towns we cover are within 25 miles.
Nearby places we cover from Bolton include Farnworth (3 miles), Westhoughton (4 miles) and Radcliffe (5 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: Farnworth (3 miles), Westhoughton (4 miles), Radcliffe (5 miles), Walkden (5 miles), Atherton (5 miles), Tyldesley (5 miles).
External wall insulation prices in Bolton
Guide prices for external wall insulation in Bolton 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 Bolton
- EWI installation
- Mineral wool EWI
- Phenolic EWI
- Pebbledash & dry dash EWI
- Non-traditional houses
- Semi-detached EWI
- Park home insulation
- Social housing EWI
- EWI repairs
- Failed EWI remediation
- All 24 services
Rules that apply in Bolton
- 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 Bolton: questions
How much should I budget for external wall insulation in Bolton?
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 Bolton and fixes the total in writing.
Do you cover Farnworth as well as Bolton?
Yes. From Bolton we also cover Farnworth, Westhoughton and Radcliffe, and the rest of Greater Manchester.
Which EWI system suits homes in Bolton?
It depends on the walls. Most brick houses in Bolton 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.