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Archway · Greater London

Borescope cavity inspection in Archway

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 Archway and the wider N19 postcode district, and the price is confirmed before anyone visits.

Book a borescope inspection in Archway

Covering Archway and the N19 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 Archway properties

If your property is in Archway or the N19 district or nearby Holloway, Muswell Hill and Chalk Farm, it is within our Greater London coverage. It is about 4 miles north of London.

Buyers and sellers in Archway often book this check when a survey report or EPC raises questions about the walls. The written result for your Archway property is plain English: what we found, what it means and what, if anything, to do next.

Every elevation is judged on its own exposure. Much of Greater London 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.

On the rules side, if cavity wall insulation follows in Archway, 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.

When a borescope check helps

Before filling, to confirm the cavity is empty and clean. Before buying a house, to see if the EPC's claim of 'filled cavity' is true. When damp has appeared and you need to know whether the fill is wet or bridged. Before a top-up, to map which panels are empty.

What is included in Archway

  • Photos of each point
  • Inspection points on each elevation
  • Written summary
  • Fill type and condition noted

Guide prices for Archway

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.

What happens next for an Archway property:

  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.

Borescope cavity inspection in Archway: questions

Do you cold-call in Archway?

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

How soon can you visit in Archway?

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.

Do you cover Archway?

Yes. Archway and the N19 postcode district are within our Greater London coverage, along with nearby Holloway and Muswell Hill.

How much does a borescope inspection cost in Archway?

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

Nearby towns

Book a borescope inspection in Archway

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