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Ebbw Vale · Gwent

Damp investigation after cavity insulation in Ebbw Vale

A damp investigation finds out why an insulated wall is showing damp or mould: rain getting in through defects, bridged or wet fill, debris in the cavity, a breached damp-proof course, or condensation. In Ebbw Vale the visit is priced up front, and any follow-on work is quoted separately so you can choose.

Book a damp investigation in Ebbw Vale

Covering Ebbw Vale and the NP23 district. Tell us about the property. We confirm the price before you book.

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Damp investigation after cavity insulation for Ebbw Vale properties

We cover Ebbw Vale and the NP23 postcode district, including nearby Pontypool, Cwmbran and Risca. It is about 16 miles north-west of Newport.

Where an Ebbw Vale wall does need work, bricks are lifted and rebuilt in matching mortar, and the cavity is checked with a camera before it is closed up. If your Ebbw Vale installation has a guarantee, we check it first; the guarantee route may cover the work.

Exposure matters for every cavity wall. Parts of Gwent face some of the heaviest wind-driven rain in the UK, especially exposed coastal and upland sites. Here the survey is stricter: some walls suit only certain certified systems, and some should not be filled at all.

As for paperwork, if cavity wall insulation follows in Ebbw Vale, filling a cavity is notifiable work under the Building Regulations as they apply in Wales, usually self-certified through a competent person scheme.

Rules in Wales

Filling a cavity is notifiable work under the Building Regulations as they apply in Wales, usually self-certified through a competent person scheme if insulation work follows.

Sources: Welsh Government: building work competent person schemes; CIGA: CWISC competent person scheme.

Common causes we check

Defective pointing, cracked render and porous bricks letting rain in; leaking gutters and downpipes; fill bridging the cavity where mortar droppings or debris have collected; ground levels above the damp-proof course; and condensation from cooking, drying clothes and too little ventilation.

What is included in Ebbw Vale

  • External defects check
  • Borescope at affected areas
  • Cause and options in writing
  • Moisture mapping inside

Guide prices for Ebbw Vale

Damp investigation after cavity insulation guide prices
Damp investigation after cavity insulation guide pricesGuide price
Damp investigation with borescope£295–£495

This work is not insulation, so it is normally standard-rated for VAT. Guide prices include VAT where it applies. Guide ranges only: the fixed price is confirmed in writing before any work starts, and anything that could not be seen at survey is agreed with you first.

What happens next for an Ebbw Vale property:

  1. Tell us what is happening

    Postcode, property type and what you have noticed.

  2. Price agreed first

    We confirm the price before anyone visits.

  3. Visit and checks

    Photos and readings at the areas that matter.

  4. Findings in writing

    What we found and the options, each priced separately.

Last reviewed 19 October 2026.

Damp investigation after cavity insulation in Ebbw Vale: questions

Do you cover Ebbw Vale?

Yes. Ebbw Vale and the NP23 postcode district are within our Gwent coverage, along with nearby Pontypool and Cwmbran.

What will I get from a damp investigation in Ebbw Vale?

A visit at an agreed price, photos of what we find, and a written summary in plain English. Any follow-on work is priced separately so you can choose who does it.

Will you tell me if I do not need any work?

Yes. If the findings show nothing needs doing, or a cheaper fix such as clearing a gutter will do, we say so.

Do you cold-call in Ebbw Vale?

No. We only come out when you have asked us to. If someone cold-calls offering free insulation, check before you agree to anything.

Nearby towns

Book a damp investigation in Ebbw Vale

Priced before you book. Findings in writing. No cold calls.