External wall insulation in Rhyl
Every external wall insulation job in Rhyl 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 Rhyl
Rhyl is in the LL18 postcode district. 5 other towns we cover are within 25 miles.
Our Rhyl surveys cover the LL18 district and the surrounding area, including Colwyn Bay, Flint and Buckley.
Clwyd has some of the UK's more exposed locations for wind-driven rain, which shapes the render and detailing we specify.
Nearby towns we cover: Colwyn Bay (10 miles), Flint (16 miles), Buckley (20 miles), Deeside (20 miles), Hawarden (21 miles).
External wall insulation prices in Rhyl
Guide prices for external wall insulation in Rhyl 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.
Whole-house prices include standard scaffolding, beads, sills and refitting services; unusual access, footpath licences and wall repairs are quoted separately.
Popular services in Rhyl
- EPS insulated render
- Mineral wool EWI
- Brick slip EWI
- Mineral & silicate render
- Bungalow EWI
- Terraced house EWI
- Detached house EWI
- Park home insulation
- Social housing EWI
- EWI repairs
- All 24 services
Rules that apply in Rhyl
- Funding
- Warm Homes Nest provides free improvements to low-income owner-occupiers and private tenants, and the Green Homes Wales pilot has offered interest-free loans to households above those thresholds. ECO4 closes on 31 December 2026. These schemes use their own approved installers; 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 Rhyl: questions
How much should I budget for external wall insulation in Rhyl?
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 Rhyl and fixes the total in writing.
Do you cover Colwyn Bay as well as Rhyl?
Yes. From Rhyl we also cover Colwyn Bay, Flint and Buckley, and the rest of Clwyd.
Which EWI system suits homes in Rhyl?
It depends on the walls. Most brick houses in Rhyl 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.