Damp investigation after cavity insulation for Thornaby-on-Tees properties
If your property is in Thornaby-on-Tees or the TS17 district or nearby Stockton-on-Tees, Billingham and Darlington, it is within our County Durham coverage. It is around 20 miles south-east of Durham.
Defects such as failed pointing, leaking gutters and bridged damp-proof courses are listed and priced separately for Thornaby-on-Tees properties, so you can choose who fixes them. We never cold-call in Thornaby-on-Tees or anywhere else, and we do not work with doorstep claims companies.
Exposure matters for every cavity wall. County Durham 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 Thornaby-on-Tees, 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 Thornaby-on-Tees
- Borescope at affected areas
- Moisture mapping inside
- External defects check
- Cause and options in writing
Guide prices for Thornaby-on-Tees
| Damp investigation after cavity insulation guide prices | Guide 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.
The steps for a damp investigation in Thornaby-on-Tees:
Tell us what is happening
Postcode, property type and what you have noticed.
Price agreed first
We confirm the price before anyone visits.
Visit and checks
Photos and readings at the areas that matter.
Findings in writing
What we found and the options, each priced separately.