EWI repairs · Greater London
EWI repairs and maintenance in Heston
Homeowners and landlords in Heston can get a free survey and a fixed written quote for EWI repairs, covering TW5 and the surrounding area. Where an EWI system in Heston is still under guarantee, we'll suggest checking those terms before booking us.
- Free survey in TW5 and nearby
- Guide price from £540 inc VAT
- Fixed written price before work starts
Free survey in Heston
Postcode, service and a phone number is all we need.
Part of every quote
- Water ingress traced at cills, copings and eaves
- Cracks investigated for movement or failed fixings
- Impact damage cut back and repaired with mesh
- Bird and woodpecker damage repaired

What we look for in Heston
We also cover Hounslow and Isleworth, close to Heston. 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.
EWI repairs in Heston start with finding where water or damage got in, not just covering it.
- Postcode district
- TW5
- County or area
- Greater London
- Nation
- England
- Nearby
- Hounslow, Isleworth, Southall, Hayes
Approvals in England
Small repairs and cleaning in Heston normally need no approvals. Listed buildings are the exception — even minor external work can need consent.
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 Heston
| 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
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 Heston: 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 Heston?
Yes — we survey and quote EWI repairs in Heston (TW5) and nearby Hounslow, Isleworth and Southall, with a fixed written price before any work starts.