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Canterbury · Kent

Damp investigation after cavity insulation in Canterbury

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 Canterbury the visit is priced up front, and any follow-on work is quoted separately so you can choose.

Book a damp investigation in Canterbury

Covering Canterbury and the CT1 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 Canterbury properties

If your property is in Canterbury or the CT1 district or nearby Whitstable, Herne Bay and Faversham, it is within our Kent coverage. It is about 24 miles east of Maidstone.

Where a Canterbury 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 Canterbury installation has a guarantee, we check it first; the guarantee route may cover the work.

Exposure matters for every cavity wall. Much of Kent sits in the more sheltered driving-rain zones of the UK, which widens the choice of fill. Exposed elevations, coastal sites and high ground still get checked wall by wall.

On compliance, if cavity wall insulation follows in Canterbury, 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 Canterbury

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

Guide prices for Canterbury

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 Canterbury:

  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 Canterbury: questions

What will I get from a damp investigation in Canterbury?

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.

Do you cold-call in Canterbury?

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 Canterbury?

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

How much does a damp investigation cost in Canterbury?

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

Nearby towns

Book a damp investigation in Canterbury

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