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Gravesend · Kent

Damp investigation after cavity insulation in Gravesend

Damp investigation after cavity insulation in Gravesend 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 Gravesend

Covering Gravesend and the DA11 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 Gravesend properties

Gravesend is among the towns we cover in Kent, alongside Strood, Dartford and Rochester. It is about 14 miles north-west of Maidstone.

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

Local weather affects which walls can be filled. 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 Gravesend, 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 Gravesend

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

Guide prices for Gravesend

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 Gravesend:

  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 Gravesend: questions

Do you cover Gravesend?

Yes. Gravesend and the DA11 postcode district are within our Kent coverage, along with nearby Strood and Dartford.

How soon can you visit in Gravesend?

We arrange dates when you get in touch. Availability varies through the year, so we give you real dates rather than a promise on the website.

Do you work on rented homes in Gravesend?

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

What will I get from a damp investigation in Gravesend?

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 Gravesend

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