EWI repairs · Surrey
EWI repairs and maintenance in Egham
From Egham to Staines, we price EWI repairs after a measured survey — no guesswork, and no work starts until the price is agreed in writing. Where an EWI system in Egham is still under guarantee, we'll suggest checking those terms before booking us.
- Free survey in TW20 and nearby
- Guide price from £540 inc VAT
- Fixed written price before work starts
Free survey in Egham
Postcode, service and a phone number is all we need.
Included as standard
- Water ingress traced at cills, copings and eaves
- Impact damage cut back and repaired with mesh
- Sealants renewed at windows, pipes and penetrations
- Cracks investigated for movement or failed fixings

What we look for in Egham
As well as Egham itself, we quote in Staines, Ashford (Surrey) and Windsor. Egham is about 8 miles from Woking. Homes across the South East range from inter-war semis and post-war estates, which are mostly cavity-walled, to older solid-walled cottages and Victorian town terraces.
Much of Surrey 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.
EWI repairs in Egham start with finding where water or damage got in, not just covering it.
- Postcode district
- TW20
- County or area
- Surrey
- Nation
- England
- Nearby
- Staines, Ashford (Surrey), Windsor, Slough
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.
What causes EWI to fail?
Most problems start at details: cills that are too short or not sealed, unsealed pipe penetrations, missing drip beads, ground levels too close to the base track, or impact at low level. Where a defect is widespread, we report the likely cause before quoting.
EWI repairs and maintenance prices in Egham
| 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
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
EWI repairs in Egham: 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.
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.
Do you cover Egham?
Yes — we survey and quote EWI repairs in Egham (TW20) and nearby Staines, Ashford (Surrey) and Windsor, with a fixed written price before any work starts.