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Shrewsbury · Shropshire

Damp investigation after cavity insulation in Shrewsbury

For properties in Shrewsbury, a damp investigation starts with a clear price and ends with a written record of what was found and done. 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 Shrewsbury

Covering Shrewsbury and the SY1 district. Tell us about the property. We confirm the price before you book.

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Damp investigation after cavity insulation for Shrewsbury properties

Our Shropshire coverage takes in Shrewsbury (SY1) and nearby Wellington and Telford. Shrewsbury is one of the main towns we cover in Shropshire.

If your Shrewsbury installation has a guarantee, we check it first; the guarantee route may cover the work. We never cold-call in Shrewsbury or anywhere else, and we do not work with doorstep claims companies.

Exposure matters for every cavity wall. Shropshire 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 Shrewsbury, 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 Shrewsbury

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

Guide prices for Shrewsbury

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.

From enquiry to finish in Shrewsbury:

  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 Shrewsbury: questions

How much does a damp investigation cost in Shrewsbury?

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

Do you work on rented homes in Shrewsbury?

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

Do you cold-call in Shrewsbury?

No. We only come out when you have asked us to. If someone cold-calls offering free insulation, check before you agree to anything.

Is there VAT on a damp investigation in Shrewsbury?

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.

Nearby towns

Book a damp investigation in Shrewsbury

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