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Woking · Surrey

Damp investigation after cavity insulation in Woking

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. We cover Woking and the wider GU22 postcode district, and the price is confirmed before anyone visits.

Book a damp investigation in Woking

Covering Woking and the GU22 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 Woking properties

Woking is among the towns we cover in Surrey, alongside Guildford, Egham and Walton-on-Thames. It is about 6 miles north of Guildford.

Where a Woking 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. We never cold-call in Woking or anywhere else, and we do not work with doorstep claims companies.

Local weather affects which walls can be filled. Much of Surrey 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.

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

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

Guide prices for Woking

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 Woking:

  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 Woking: questions

How soon can you visit in Woking?

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.

What will I get from a damp investigation in Woking?

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.

How much does a damp investigation cost in Woking?

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

Do you work on rented homes in Woking?

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

Nearby towns

Book a damp investigation in Woking

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