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Tunbridge Wells · Kent

Damp investigation after cavity insulation in Tunbridge Wells

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

Book a damp investigation in Tunbridge Wells

Covering Tunbridge Wells and the TN1 district. Tell us about the property. We confirm the price before you book.

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Damp investigation after cavity insulation for Tunbridge Wells properties

Tunbridge Wells is among the towns we cover in Kent, alongside Tonbridge, Sevenoaks and Maidstone. It is roughly 14 miles south-west of Maidstone.

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

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.

For regulations, if cavity wall insulation follows in Tunbridge Wells, 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.

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 Tunbridge Wells

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

Guide prices for Tunbridge Wells

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.

How it works in Tunbridge Wells:

  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 Tunbridge Wells: questions

How much does a damp investigation cost in Tunbridge Wells?

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

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.

What will I get from a damp investigation in Tunbridge Wells?

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 work on rented homes in Tunbridge Wells?

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

Nearby towns

Book a damp investigation in Tunbridge Wells

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