EWI repairs · Wales
EWI repairs and maintenance in Powys
Get guide prices online, then a free survey and fixed quote for EWI repairs in Powys, including Brecon and Welshpool. EWI repairs in Powys start with finding where water or damage got in, not just covering it.
- Free survey and fixed written price
- Guide price from £540 inc VAT
- Planning and building control checked for Wales
Free survey in Powys
Tell us the postcode and what you need.
What the job covers
- Bird and woodpecker damage repaired
- Impact damage cut back and repaired with mesh
- Sealants renewed at windows, pipes and penetrations
- Colour-matched finish or elevation recoat
- Cracks investigated for movement or failed fixings

Powys: walls, weather and approvals
Mid Wales is largely rural, with stone farmhouses, cottages and market-town terraces, many of them solid-walled.
Parts of Powys fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
EWI repairs in Powys start with finding where water or damage got in, not just covering it.
- Nation
- Wales
- Region
- Mid Wales
- Towns covered
- Newtown, Brecon, Welshpool, Llandrindod Wells
- Guide price
- From £540 inc VAT
Approvals in Wales
Repairs, cleaning and like-for-like patching don't usually need planning permission or building control. If repairs grow into re-rendering more than half of a wall, Building Regulations energy rules can apply.
Listed buildings are the exception: even small external repairs can need listed building consent, so tell us if your property is listed.
How is damaged EWI repaired?
The damaged area is cut back to sound render and board. Wet or crushed insulation is replaced, a new base coat with overlapping mesh is applied, then primer and a matching finish. The repair overlaps the existing mesh so it's reinforced like the original.
EWI repairs and maintenance prices in Powys
| Item | Guide price | Notes |
|---|---|---|
| Small EWI repairs, single visit | From £540inc VAT | Ground-floor access |
| Larger areas | £102–£180 per m²inc VAT | Excluding scaffold |
| Condition report | From £295inc VAT | Written report with photos |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%.
From enquiry to finished wall
Get a guide price
Try the online quote tool for a ballpark figure.
Book the survey
A visit at a time that suits you.
Agree the quote
Nothing starts until you've signed the written price.
We do the work
Planned around weather, with you kept informed.
EWI repairs in Powys: questions
Can damaged EWI be patched?
Yes, provided the board behind is dry and sound. Wet or crushed board is cut out and replaced.
My EWI was installed under a grant — who repairs it?
First check the guarantee paperwork and contact the original installer or guarantee provider. If that route isn't available, we can quote.
Why is my EWI cracking?
Common causes are missing movement joints, poor mesh overlap, fixing problems or movement in the wall. We look for the cause rather than filling the crack.
Do you cover all of Powys?
Yes. We survey and quote EWI repairs across Powys, including Newtown, Brecon, Welshpool, Llandrindod Wells.
Do I need planning permission in Wales?
Permitted development rules for houses in Wales are similar to England's: a similar-appearance finish on a house is often permitted, while conservation areas, National Parks, Areas of Outstanding Natural Beauty, flats, commercial buildings and listed buildings need permission or consent. We check your address before quoting.