Render repairs · Wales
Render repairs in Gwynedd
Homes and buildings across Gwynedd — from Bangor (Gwynedd) to Caernarfon — can get a free survey and written quote for render repairs. For render repairs in Gwynedd, we photograph and map each crack so you can see what we propose and why.
- Free survey and fixed written price
- Guide price from £475 inc VAT
- Planning and building control checked for Wales
Free survey in Gwynedd
Tell us the postcode and what you need.
Part of every quote
- Cracks cut out and repaired with mesh where needed
- Advice if the wall needs more than a repair
- Hollow areas mapped by tap-testing
- Colour-matched finish or full-elevation recoat
- Cause found first: movement, water, poor beads or hard render

What we look for in Gwynedd
North Wales has many solid stone and slate-built homes, Victorian seaside terraces and post-war council estates.
Parts of Gwynedd 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.
For render repairs in Gwynedd, we photograph and map each crack so you can see what we propose and why.
- Nation
- Wales
- Region
- North Wales
- Towns covered
- Bangor (Gwynedd), Holyhead, Caernarfon, Llangefni
- Guide price
- From £475 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.
What causes render to crack?
Common causes are a render mix too strong for the wall, missing or corroded beads, water getting in at cills and copings, building movement, and render applied in poor weather. Fine surface crazing is usually cosmetic; wider cracks, stepped cracks or bulging need investigating before patching.
Render repairs prices in Gwynedd
| Item | Guide price | Notes |
|---|---|---|
| Small repairs, single visit | From £475inc VAT | Ground-floor access |
| Larger repairs | £72–£144 per m²inc VAT | Excluding scaffold |
| Full-elevation recoat after repair | £30–£54 per m²inc VAT | For an even finish |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%.
What happens next
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.
Render repairs in Gwynedd: questions
Do you repair EWI as well as render?
Yes — see EWI repairs. The method differs because there's insulation behind the render.
Can you match my existing render colour?
We get as close as possible, but weathered render rarely matches a new patch exactly. A full-elevation recoat gives an even finish.
How soon can repairs be done?
Small repairs can usually be booked once a dry weather window is forecast.
Do you cover all of Gwynedd?
Yes. We survey and quote render repairs across Gwynedd, including Bangor (Gwynedd), Holyhead, Caernarfon, Llangefni.
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.