External wall insulation in Aberystwyth
Looking for external wall insulation in Aberystwyth? We survey homes across Dyfed and the SY23 postcode district, measure every wall and give you a fixed price in writing before any work is booked.
Homes in and around Aberystwyth
Aberystwyth is in the SY23 postcode district. Surveys here are by appointment.
Parts of Dyfed see high levels of wind-driven rain, so render specification and the details at sills and the roofline get extra attention.
External wall insulation prices in Aberystwyth
Guide prices for external wall insulation in Aberystwyth 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 Aberystwyth
- Phenolic EWI
- Wood fibre EWI
- Silicone render finish
- Solid wall insulation
- Semi-detached EWI
- Detached house EWI
- Park home insulation
- Flats & low-rise blocks
- EWI repairs
- Failed EWI remediation
- All 24 services
Rules that apply in Aberystwyth
- Planning
- Welsh guidance allows cladding a house without an application if the materials look similar to the original, but external wall insulation that projects more than 16cm from the wall needs planning permission. Any cladding or render in a conservation area, National Park, AONB or World Heritage Site needs permission, listed buildings need consent, and permitted development rights may have been removed by condition or Article 4 direction.
- 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 Aberystwyth: questions
How much should I budget for external wall insulation in Aberystwyth?
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 Aberystwyth and fixes the total in writing.
Is VAT charged on external wall insulation in Aberystwyth?
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.