External wall insulation in Risca
From Risca to Newport in Gwent and Cwmbran, 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 Risca
Risca is in the CF83 postcode district, about 15 miles from Rhondda. 6 other towns we cover are within 25 miles.
Nearby places we cover from Risca include Newport in Gwent (5 miles), Cwmbran (5 miles) and Caerphilly (6 miles), all in Wales.
Mid Glamorgan 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: Newport, Gwent (5 miles), Cwmbran (5 miles), Caerphilly (6 miles), Pontypool (7 miles), Cardiff (9 miles), Pontypridd (10 miles).
External wall insulation prices in Risca
Guide prices for external wall insulation in Risca 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.
Brick slips, cladding and mineral wool cost more than EPS and render; the survey shows you the difference side by side.
Popular services in Risca
- Brick slip EWI
- Insulating lime render
- Pebbledash & dry dash EWI
- Non-traditional houses
- Bungalow EWI
- Terraced house EWI
- Park home insulation
- Social housing EWI
- EWI for landlords
- Failed EWI remediation
- All 24 services
Rules that apply in Risca
- 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 Risca: questions
How much should I budget for external wall insulation in Risca?
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 Risca and fixes the total in writing.
Do you cover Newport in Gwent as well as Risca?
Yes. From Risca we also cover Newport in Gwent, Cwmbran and Caerphilly, and the rest of Mid Glamorgan.
Which EWI system suits homes in Risca?
It depends on the walls. Most brick houses in Risca 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.