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Worthing · West Sussex

Commercial cavity wall insulation in Worthing

Commercial cavity wall insulation fills cavity walls in offices, schools, surgeries, churches and light industrial buildings. We cover Worthing and the wider BN11 postcode district, with the survey, result and fixed price all in writing.

Free survey in Worthing

Covering Worthing and the BN11 district. Tell us about the property and we will arrange a free survey and a fixed price.

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Commercial cavity wall insulation for Worthing properties

We cover Worthing and the BN11 postcode district, including nearby Littlehampton, Bognor Regis and Burgess Hill. It is roughly 22 miles south of Crawley.

Per-address photo records for Worthing properties make compliance files and EPC updates straightforward. For commercial buildings in Worthing, the survey also considers building use and fire requirements before a material is specified.

Exposure matters for every cavity wall. West Sussex 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.

In terms of approvals, in Worthing 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.

What is different on commercial jobs

Access is planned around opening hours, often with towers or MEWPs. Material choice takes account of building use and fire requirements, so non-combustible mineral wool is often specified. Work is usually standard-rated for VAT unless the building qualifies for a relief, which we confirm on the quote.

What is included in Worthing

  • Out-of-hours working where needed
  • Access and method statement
  • O&M information
  • Survey and specification

Guide prices for Worthing

Commercial cavity wall insulation guide prices
Commercial cavity wall insulation guide pricesGuide price
Commercial cavity fill, per m² (+VAT)£22–£36
Access towers or MEWP, per day (+VAT)£195–£495

Commercial prices are shown plus 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.

How it works in Worthing:

  1. Tell us about the property

    Postcode, property type and what you need.

  2. Free survey

    Walls, cavity, condition and exposure checked and photographed.

  3. Written result and price

    Suitable, suitable after repairs, or not suitable, with a fixed price.

  4. Work and paperwork

    Installation, making good, and the regulations and guarantee paperwork.

Last reviewed 19 October 2026.

Commercial cavity wall insulation in Worthing: questions

Is my Worthing home too exposed for cavity insulation?

West Sussex has a mix of moderate and more exposed sites, so each wall is judged on its own. The survey records the exposure of each wall before recommending a material, or recommending against filling.

Is there VAT on commercial cavity wall insulation in Worthing?

Work on commercial buildings is normally standard-rated for VAT, unless the building qualifies for a relief, which we confirm on the quote.

Is the survey free in Worthing?

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

Do you work on rented homes in Worthing?

Yes. Landlords and agents in Worthing can book batch visits, and work is arranged around tenants.

Nearby towns

Book a free survey in Worthing

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