EWI repairs · Northern Ireland
EWI repairs and maintenance in County Londonderry
Planning EWI repairs anywhere in County Londonderry? We cover towns including Derry~Londonderry and Coleraine, and check planning and building control for each address. Low-level impact damage near drives and bins is a typical EWI repair, and we fix it in County Londonderry with compatible materials.
- Free survey and fixed written price
- Guide price from £540 inc VAT
- Planning and building control checked for Northern Ireland
Free survey in County Londonderry
Tell us the postcode and what you need.
What the job covers
- Colour-matched finish or elevation recoat
- Cracks investigated for movement or failed fixings
- Water ingress traced at cills, copings and eaves
- Sealants renewed at windows, pipes and penetrations
- Bird and woodpecker damage repaired

What we look for in County Londonderry
Northern Ireland has many rendered and pebble-dashed homes, older solid-walled rural houses, and estates built by the Housing Executive.
Parts of County Londonderry 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 County Londonderry start with finding where water or damage got in, not just covering it.
- Nation
- Northern Ireland
- Region
- Northern Ireland
- Towns covered
- Derry~Londonderry, Coleraine, Limavady, Magherafelt
- Guide price
- From £540 inc VAT
Northern Ireland: planning and regulations
Repairs, cleaning and like-for-like patching don't usually need planning permission. If the work grows into replacing most of a wall's render, we check with the council's building standards or building control team first.
Listed buildings are the exception: even small external repairs can need listed building consent, so tell us if your property is listed.
Do you repair systems you didn't install?
Yes. We identify the system type where possible and use compatible materials. If your system is under a manufacturer's or installer's guarantee, check its terms before any third party works on it.
EWI repairs and maintenance prices in County Londonderry
| 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
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
EWI repairs in County Londonderry: questions
Will the repair be visible?
Usually slightly, because the existing finish has weathered. A recoat of the elevation evens it out.
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.
Do you cover all of County Londonderry?
Yes. We survey and quote EWI repairs across County Londonderry, including Derry~Londonderry, Coleraine, Limavady, Magherafelt.
Do I need planning permission in Northern Ireland?
In Northern Ireland, permitted development is set by the Planning (General Permitted Development) Order (NI) 2015. We check your address before quoting.