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Alfreton · Derbyshire

Damp investigation after cavity insulation in Alfreton

Need a damp investigation in Alfreton? You get the price first, then a visit, then the findings in plain English. 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 Alfreton

Covering Alfreton and the DE55 district. Tell us about the property. We confirm the price before you book.

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Damp investigation after cavity insulation for Alfreton properties

We cover Alfreton and the DE55 postcode district, including nearby Ripley, Heanor and Belper. It is roughly 12 miles north of Derby.

If your Alfreton installation has a guarantee, we check it first; the guarantee route may cover the work. Where an Alfreton 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.

Wind-driven rain is the first thing the surveyor weighs up. Derbyshire 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 Alfreton, 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 Alfreton

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

Guide prices for Alfreton

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.

The steps for a damp investigation in Alfreton:

  1. Get in touch

    Online, by phone or WhatsApp.

  2. Your price

    Confirmed in writing before you book.

  3. The visit

    Carried out at an agreed time, with photos of what we find.

  4. Your report

    Plain English, with any follow-on work quoted separately.

Last reviewed 19 October 2026.

Damp investigation after cavity insulation in Alfreton: questions

Is there VAT on a damp investigation in Alfreton?

Damp investigation after cavity insulation is not insulation, so it is normally charged at the standard rate of VAT. The VAT treatment is confirmed on your quote.

How much does a damp investigation cost in Alfreton?

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

Do you cover Alfreton?

Yes. Alfreton and the DE55 postcode district are within our Derbyshire coverage, along with nearby Ripley and Heanor.

What will I get from a damp investigation in Alfreton?

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 Alfreton

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