External Wall Insulation Haverfordwest | EWI Prices & Free Survey

Homes in and around Haverfordwest

Haverfordwest is in the SA61 postcode district. Surveys here are by appointment.

Dyfed has some of the UK's more exposed locations for wind-driven rain, which shapes the render and detailing we specify.

External wall insulation prices in Haverfordwest

Guide prices for external wall insulation in Haverfordwest 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 Haverfordwest

Rules that apply in Haverfordwest

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 Haverfordwest: questions

How much should I budget for external wall insulation in Haverfordwest?

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 Haverfordwest and fixes the total in writing.

Which EWI system suits homes in Haverfordwest?

It depends on the walls. Most brick houses in Haverfordwest 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.

External wall insulation in Dyfed | Prices