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Peterlee · County Durham

Damp investigation after cavity insulation in Peterlee

Damp investigation after cavity insulation in Peterlee is priced before you book, and what we find is written up with photos. 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.

Book a damp investigation in Peterlee

Covering Peterlee and the SR8 district. Tell us about the property. We confirm the price before you book.

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We use your details only to answer this enquiry and arrange your visit, sharing them only with the registered installer we appoint for your job and the providers named in our privacy notice. No marketing lists, no cold calls.

Damp investigation after cavity insulation for Peterlee properties

Peterlee is among the towns we cover in County Durham, alongside Seaham, Hartlepool and Durham. It is roughly 9 miles east of Durham.

We never cold-call in Peterlee or anywhere else, and we do not work with doorstep claims companies. Damp in an insulated Peterlee home is not always the insulation's fault, so the diagnosis comes before any extraction.

Before any material is chosen, exposure is checked. County Durham has a mix of moderate and more exposed sites. Hilltop, coastal and west-facing walls take the brunt of wind-driven rain, so the survey records exposure for each elevation before a material is chosen.

As for paperwork, if cavity wall insulation follows in Peterlee, filling a cavity is notifiable building work and needs a building notice or competent-person self-certification.

Rules in England

Filling a cavity is notifiable building work and needs a building notice or competent-person self-certification if insulation work follows.

Sources: Planning Portal: cavity wall insulation and building regulations; CIGA: CWISC competent person scheme.

What you get

Moisture readings, borescope photos at the affected areas, an explanation of the likely cause and the options, from simple repairs to partial or full extraction, each priced.

What is included in Peterlee

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

Guide prices for Peterlee

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 a Peterlee 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 Peterlee: questions

How much does a damp investigation cost in Peterlee?

Guide prices are shown on this page, and the price for your Peterlee property is confirmed before you book.

Do you cold-call in Peterlee?

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

Do you work on rented homes in Peterlee?

Yes. Landlords and agents in Peterlee can book batch visits, and work is arranged around tenants.

What will I get from a damp investigation in Peterlee?

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.

Nearby towns

Book a damp investigation in Peterlee

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