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Strood · Kent

Cavity insulation top-up in Strood

A cavity top-up fills voids left by an older installation: missed panels around windows, settled fibre, areas disturbed by an extension or new window. We cover Strood and the wider ME2 postcode district, with the survey, result and fixed price all in writing.

Free survey in Strood

Covering Strood and the ME2 district. Tell us about the property and we will arrange a free survey and a fixed price.

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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.

Cavity insulation top-up for Strood properties

Strood sits in Kent, around 9 miles north of Maidstone. We work across the ME2 district, including nearby Rochester, Chatham and Gillingham.

A suitable wall in Strood is usually filled in a single day from outside, with drill holes made good to match the pointing. Most Strood houses built from the 1920s onwards have cavity walls, but the survey still checks each one: cavity width, debris, the condition of the brickwork and how exposed each wall is.

Before any material is chosen, exposure is checked. Much of Kent 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.

As for paperwork, in Strood filling a cavity is notifiable building work and needs a building notice or competent-person self-certification.

Funding in England

In England, ECO4 runs to 31 December 2026 and Warm Homes: Local Grant supports low-income households through councils.

Sources: GOV.UK: extending the ECO4 end date, government response; GOV.UK: Warm Homes Plan.

When a top-up is not enough

If the existing fill is wet, contaminated with debris or breaking down, adding more on top can make things worse. In that case we tell you the honest option, which may be partial or full removal and refill.

What is included in Strood

  • Targeted fill with a compatible system
  • Borescope survey at several points
  • Map of filled and empty sections
  • Written result with photos

Guide prices for Strood

Cavity insulation top-up guide prices
Cavity insulation top-up guide pricesGuide price
Detached house£1,295–£2,295
Semi-detached house£795–£1,495
End-terrace house£695–£1,295
Detached bungalow£695–£1,295
Semi-detached bungalow£595–£995
Mid-terrace house£595–£995

No VAT is charged on installing insulation in homes until 31 March 2027 (then 5%). 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 Strood:

  1. Send your details

    A minute online, or call the free number.

  2. We check the walls

    Construction, cavity width, debris, damp and wind-driven rain exposure.

  3. You decide

    Plain-English result and a fixed price, with no pressure to book.

  4. Job done properly

    Holes made good, paperwork handed over, guarantee details confirmed.

Last reviewed 19 October 2026.

Cavity insulation top-up in Strood: questions

Is my Strood home too exposed for cavity insulation?

Much of Kent is in the more sheltered driving-rain zones, but exposed and coastal sites are still checked carefully. The survey records the exposure of each wall before recommending a material, or recommending against filling.

How much does cavity insulation top-up cost in Strood?

Our guide ranges for cavity insulation top-up are shown on this page. The fixed price for your Strood property is confirmed in writing after the survey, before any work starts.

Is the survey free in Strood?

Yes when it is for an install quote. Standalone reports for Strood buyers, sellers or landlords who do not need an install quote are priced before you book.

Do you cover Strood?

Yes. Strood and the ME2 postcode district are within our Kent coverage, along with nearby Rochester and Chatham.

Nearby towns

Book a free survey in Strood

Free survey with an install quote. Written result. Fixed price before any work.