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Streatham · Greater London

Cavity wall insulation for landlords in Streatham

Streatham homeowners, landlords and managing agents can book cavity wall insulation for landlords with a free survey first. For landlords, filling an empty cavity is usually one of the lowest-cost ways to improve an EPC rating.

Free survey in Streatham

Covering Streatham and the SW16 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 landlords for Streatham properties

We cover Streatham and the SW16 postcode district, including nearby Mitcham, Brixton and Wimbledon. It is around 6 miles south of London.

Work on Streatham rented homes and blocks is booked around tenants and residents, with access arranged through your agent if you prefer. For commercial buildings in Streatham, the survey also considers building use and fire requirements before a material is specified.

Local weather affects which walls can be filled. Much of Greater London 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 Streatham 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.

Planning for EPC C

Government has confirmed that private rented homes in England will need to reach EPC band C by October 2030, with a £10,000 cost cap and exemptions. A filled cavity often contributes a meaningful share of the points needed, and it can be done with tenants in place because the work is outside.

What is included in Streatham

  • Per-property result sheet
  • Tenant-friendly booking
  • Photo records for your files
  • Fixed prices per address

Guide prices for Streatham

Cavity wall insulation for landlords guide prices
Cavity wall insulation for landlords guide pricesGuide price
Detached house£2,295–£3,795
Semi-detached house£1,495–£2,495
End-terrace house£1,295–£2,195
Detached bungalow£1,295–£2,195
Semi-detached bungalow£895–£1,595
Mid-terrace house£795–£1,395

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.

The steps for cavity wall insulation for landlords in Streatham:

  1. Get in touch

    Online, by phone or WhatsApp, whichever suits you.

  2. Survey visit

    The surveyor checks each wall and looks into the cavity where needed.

  3. Your result in writing

    What we found, what it means, and a fixed price if work is needed.

  4. Booked work

    Carried out by the installer named on your quote, with their scheme registrations.

Last reviewed 19 October 2026.

Cavity wall insulation for landlords in Streatham: questions

Is my Streatham home too exposed for cavity insulation?

Much of Greater London 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.

Do you cover Streatham?

Yes. Streatham and the SW16 postcode district are within our Greater London coverage, along with nearby Mitcham and Brixton.

Is the survey free in Streatham?

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

Is there VAT on cavity wall insulation for landlords in Streatham?

Installing insulation in a home is currently zero-rated for VAT until 31 March 2027, then 5%. Commercial buildings are standard-rated.

Nearby towns

Book a free survey in Streatham

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