Borescope cavity inspection for Blackburn properties
Our Lancashire coverage takes in Blackburn (BB2) and nearby Darwen, Accrington and Chorley. It is roughly 9 miles east of Preston.
A survey in Blackburn gives you facts before anyone drills: what the wall is, what is in the cavity and whether it is sound. Buyers and sellers in Blackburn often book this check when a survey report or EPC raises questions about the walls.
Exposure matters for every cavity wall. Parts of Lancashire face some of the heaviest wind-driven rain in the UK, especially exposed coastal and upland sites. Here the survey is stricter: some walls suit only certain certified systems, and some should not be filled at all.
On the rules side, if cavity wall insulation follows in Blackburn, 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 Blackburn
- Holes made good
- Fill type and condition noted
- Inspection points on each elevation
- Photos of each point
Guide prices for Blackburn
| Borescope cavity inspection guide prices | Guide 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 a Blackburn property:
Get in touch
Online, by phone or WhatsApp.
Your price
Confirmed in writing before you book.
The visit
Carried out at an agreed time, with photos of what we find.
Your report
Plain English, with any follow-on work quoted separately.