EWI repairs · Greater London
EWI repairs and maintenance in Coulsdon
EWI repairs and maintenance in Coulsdon: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. Where an EWI system in Coulsdon is still under guarantee, we'll suggest checking those terms before booking us.
- Free survey in CR5 and nearby
- Guide price from £540 inc VAT
- Fixed written price before work starts
Free survey in Coulsdon
Postcode, service and a phone number is all we need.
What you get
- Sealants renewed at windows, pipes and penetrations
- Impact damage cut back and repaired with mesh
- Water ingress traced at cills, copings and eaves
- Colour-matched finish or elevation recoat

Coulsdon: walls, weather and approvals
Surveys in Coulsdon also cover the surrounding CR5 district and towns such as Purley and Banstead. London's housing includes a large stock of Victorian and Edwardian solid-wall terraces, inter-war semis and post-war blocks, and conservation areas cover many streets — so planning is often the first question for external work.
Much of Greater London sits in the lower wind-driven rain exposure bands, which keeps the choice of finishes wide — though hilltop, coastal and exposed gable walls can still need a tougher specification, so we check the actual site.
Low-level impact damage near drives and bins is a typical EWI repair, and we fix it in Coulsdon with compatible materials.
- Postcode district
- CR5
- County or area
- Greater London
- Nation
- England
- Nearby
- Purley, Banstead, Wallington, Sutton
Permissions in England
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.
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 Coulsdon
| 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%.
How it works
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 Coulsdon: questions
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.
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 Coulsdon?
Yes — we survey and quote EWI repairs in Coulsdon (CR5) and nearby Purley, Banstead and Wallington, with a fixed written price before any work starts.