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Bordon · Hampshire

Damp investigation after cavity insulation in Bordon

Need a damp investigation in Bordon? 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 Bordon

Covering Bordon and the GU35 district. Tell us about the property. We confirm the price before you book.

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Damp investigation after cavity insulation for Bordon properties

Bordon is among the towns we cover in Hampshire, alongside Aldershot, Fleet and Farnborough. It is roughly 27 miles north-east of Southampton.

Defects such as failed pointing, leaking gutters and bridged damp-proof courses are listed and priced separately for Bordon properties, so you can choose who fixes them. Damp in an insulated Bordon home is not always the insulation's fault, so the diagnosis comes before any extraction.

Wind-driven rain is the first thing the surveyor weighs up. Hampshire 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.

In terms of approvals, if cavity wall insulation follows in Bordon, 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 Bordon

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

Guide prices for Bordon

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 Bordon:

  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 Bordon: questions

How much does a damp investigation cost in Bordon?

Guide prices are shown on this page, and the price for your Bordon 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.

Do you work on rented homes in Bordon?

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

Do you cover Bordon?

Yes. Bordon and the GU35 postcode district are within our Hampshire coverage, along with nearby Aldershot and Fleet.

Nearby towns

Book a damp investigation in Bordon

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