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Kettering · Northamptonshire

Cavity wall insulation removal in Kettering

Cavity wall insulation removal takes failed fill out of the cavity, usually by lifting bricks at low level and extracting the material with an industrial vacuum and rods, then cleaning the cavity and rebuilding the brickwork. We cover Kettering and the wider NN16 postcode district, and the price is confirmed before anyone visits.

Book a removal survey in Kettering

Covering Kettering and the NN16 district. Tell us about the property. We confirm the price before you book.

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Cavity wall insulation removal for Kettering properties

If your property is in Kettering or the NN16 district or nearby Wellingborough, Corby and Rushden, it is within our Northamptonshire coverage. It is around 12 miles north-east of Northampton.

Defects such as failed pointing, leaking gutters and bridged damp-proof courses are listed and priced separately for Kettering properties, so you can choose who fixes them. If your Kettering installation has a guarantee, we check it first; the guarantee route may cover the work.

Local weather affects which walls can be filled. Much of Northamptonshire 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.

For regulations, if cavity wall insulation follows in Kettering, 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 extraction works

Bricks are carefully removed in a line near the base and at intervals higher up where needed. The fill is broken up and drawn out with an extraction vacuum, the cavity is cleared and checked with a camera, and the bricks are rebuilt in matching mortar. Extracted material is bagged and disposed of properly.

What is included in Kettering

  • Full extraction and cavity clean
  • Waste disposal
  • Option to refill with a suitable system
  • Camera check before rebuild

Guide prices for Kettering

Cavity wall insulation removal guide prices
Cavity wall insulation removal guide pricesGuide price
Detached house£2,595–£4,195
Semi-detached house£1,695–£2,795
End-terrace house£1,395–£2,395
Detached bungalow£1,395–£2,395
Semi-detached bungalow£1,195–£1,695
Mid-terrace house£1,195–£1,595

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.

From enquiry to finish in Kettering:

  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.

Cavity wall insulation removal in Kettering: questions

How soon can you visit in Kettering?

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 cold-call in Kettering?

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 much does cavity wall insulation removal cost in Kettering?

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

Do you cover Kettering?

Yes. Kettering and the NN16 postcode district are within our Northamptonshire coverage, along with nearby Wellingborough and Corby.

Nearby towns

Book a removal survey in Kettering

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