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EWI repairs · Mid Glamorgan

EWI repairs and maintenance in Merthyr Tydfil

Looking for EWI repairs in Merthyr Tydfil? We survey homes across Merthyr Tydfil and the CF47 area, then give you a fixed written price before any work starts. Where an EWI system in Merthyr Tydfil is still under guarantee, we'll suggest checking those terms before booking us.

  • Free survey in CF47 and nearby
  • Guide price from £540 inc VAT
  • Fixed written price before work starts

Free survey in Merthyr Tydfil

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Included as standard

  • Impact damage cut back and repaired with mesh
  • Colour-matched finish or elevation recoat
  • Water ingress traced at cills, copings and eaves
  • Sealants renewed at windows, pipes and penetrations
A damaged corner of external wall insulation showing broken render, mesh and grey insulation board

Merthyr Tydfil: walls, weather and approvals

We cover Merthyr Tydfil and nearby Aberdare, Rhondda and Ebbw Vale. Merthyr Tydfil is about 7 miles from Rhondda. South Wales has long runs of solid-wall valley terraces, Victorian and Edwardian town housing and post-war council estates.

Parts of Mid Glamorgan 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 Merthyr Tydfil start with finding where water or damage got in, not just covering it.

Postcode district
CF47
County or area
Mid Glamorgan
Nation
Wales
Nearby
Aberdare, Rhondda, Ebbw Vale, Pontypridd

Planning and building control in Wales

Small repairs and cleaning in Merthyr Tydfil 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 Merthyr Tydfil

EWI repairs and maintenance guide prices
ItemGuide priceNotes
Small EWI repairs, single visitFrom £540inc VATGround-floor access
Larger areas£102–£180 per m²inc VATExcluding scaffold
Condition reportFrom £295inc VATWritten report with photos

Confirmed by a fixed written quote after survey. Prices include VAT at 20%.

How it works

  1. Get a guide price

    Try the online quote tool for a ballpark figure.

  2. Book the survey

    A visit at a time that suits you.

  3. Agree the quote

    Nothing starts until you've signed the written price.

  4. We do the work

    Planned around weather, with you kept informed.

EWI repairs in Merthyr Tydfil: 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 Merthyr Tydfil?

Yes — we survey and quote EWI repairs in Merthyr Tydfil (CF47) and nearby Aberdare, Rhondda and Ebbw Vale, with a fixed written price before any work starts.

EWI repairs in Merthyr Tydfil

Send your postcode and we'll arrange a survey in Merthyr Tydfil.

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