Damp investigation after cavity insulation for Bishops Stortford properties
If your property is in Bishops Stortford or the CM23 district or nearby Hoddesdon, Hertford and Cheshunt, it is within our Hertfordshire coverage. It is around 22 miles east of St Albans.
Defects such as failed pointing, leaking gutters and bridged damp-proof courses are listed and priced separately for Bishops Stortford properties, so you can choose who fixes them. If your Bishops Stortford installation has a guarantee, we check it first; the guarantee route may cover the work.
Exposure matters for every cavity wall. Much of Hertfordshire 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 Bishops Stortford, 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 Bishops Stortford
- Moisture mapping inside
- Borescope at affected areas
- Cause and options in writing
- External defects check
Guide prices for Bishops Stortford
| 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.
What happens next for a Bishops Stortford property:
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.