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Greenock · Renfrewshire and Inverclyde

Cavity wall insulation for flats in Greenock

Flats share their outer walls, so cavity wall insulation is normally done for the whole block at once with the freeholder's agreement. We cover Greenock and the wider PA15 postcode district, with the survey, result and fixed price all in writing.

Free survey in Greenock

Covering Greenock and the PA15 district. Tell us about the property and we will arrange a free survey and a fixed price.

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Cavity wall insulation for flats for Greenock properties

Greenock sits in Renfrewshire and Inverclyde, roughly 15 miles north-west of Paisley. We work across the PA15 district, including nearby Paisley, Renfrew and Newton Mearns.

For landlords and managing agents in Greenock, we survey in batches and return a result sheet and fixed price per address. Per-address photo records for Greenock properties make compliance files and EPC updates straightforward.

Every elevation is judged on its own exposure. Parts of Renfrewshire and Inverclyde face some of the heaviest wind-driven rain in the UK, especially exposed coastal and upland sites. Here the survey is stricter: some walls suit only certain certified systems, and some should not be filled at all.

For regulations, in Greenock no building warrant is needed for insulation within a wall, but the work must meet the building standards.

Funding in Scotland

In Scotland, Home Energy Scotland is the route to the Home Energy Scotland Grant and Loan and Warmer Homes Scotland.

Sources: Home Energy Scotland; mygov.scot: grants and loans for energy saving improvements.

Fire and height

For blocks, the material must suit the building's height and use. Non-combustible mineral wool is the usual choice; we confirm the system and its certificate limits in writing.

What is included in Greenock

  • Leaseholder information sheet
  • Block survey
  • Per-flat pricing
  • Freeholder and agent coordination

Guide prices for Greenock

Cavity wall insulation for flats guide prices
Cavity wall insulation for flats guide pricesGuide price
Per flat, whole-block fill (low-rise)£495–£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.

How it works in Greenock:

  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 wall insulation for flats in Greenock: questions

Do you cover Greenock?

Yes. Greenock and the PA15 postcode district are within our Renfrewshire and Inverclyde coverage, along with nearby Paisley and Renfrew.

Is my Greenock home too exposed for cavity insulation?

Parts of Renfrewshire and Inverclyde get some of the heaviest wind-driven rain in the UK, so the survey is stricter and some walls are better left unfilled. The survey records the exposure of each wall before recommending a material, or recommending against filling.

How soon can you visit in Greenock?

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 work on rented homes in Greenock?

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

Nearby towns

Book a free survey in Greenock

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