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Derby · Derbyshire

Borescope cavity inspection in Derby

A borescope inspection pushes a small camera through a hole about the size of a pencil into the cavity to see whether it is empty, partly filled or filled, what the fill is and whether there is debris. We cover Derby and the wider DE1 postcode district, and the price is confirmed before anyone visits.

Book a borescope inspection in Derby

Covering Derby and the DE1 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.

Borescope cavity inspection for Derby properties

We cover Derby and the DE1 postcode district, including nearby Belper, Ilkeston and Heanor. Derby is one of the main towns we cover in Derbyshire.

The written result for your Derby property is plain English: what we found, what it means and what, if anything, to do next. A survey in Derby gives you facts before anyone drills: what the wall is, what is in the cavity and whether it is sound.

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

On compliance, if cavity wall insulation follows in Derby, 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.

How many holes?

Enough to be representative: typically several per elevation, plus targeted checks below windows, at corners and near any damp patches. Each one is photographed and logged.

What is included in Derby

  • Inspection points on each elevation
  • Written summary
  • Photos of each point
  • Holes made good

Guide prices for Derby

Borescope cavity inspection guide prices
Borescope cavity inspection guide pricesGuide price
Borescope inspection, house£145–£245
Borescope inspection, block or large building£295–£595

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 Derby:

  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.

Borescope cavity inspection in Derby: questions

Do you work on rented homes in Derby?

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

Do you cold-call in Derby?

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

What will I get from a borescope inspection in Derby?

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 borescope inspection cost in Derby?

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

Nearby towns

Book a borescope inspection in Derby

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