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Welling · Greater London

Cavity wall insulation for landlords in Welling

For landlords, filling an empty cavity is usually one of the lowest-cost ways to improve an EPC rating. In Welling we follow the England rules on building notices and self-certification, and confirm the route on your quote.

Free survey in Welling

Covering Welling and the DA16 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 Welling properties

Our Greater London coverage takes in Welling (DA16) and nearby Bexley, Eltham and Thamesmead. It is roughly 11 miles east of London.

Work on Welling rented homes and blocks is booked around tenants and residents, with access arranged through your agent if you prefer. Blocks of flats in Welling are surveyed as a whole, because the cavity runs across every flat in the building.

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.

For regulations, in Welling 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 Welling

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

Guide prices for Welling

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.

How it works in Welling:

  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.

Cavity wall insulation for landlords in Welling: questions

Are there grants for insulation in Welling?

In England, ECO4 runs to 31 December 2026 and Warm Homes: Local Grant supports low-income households through councils. We cannot promise funding, but we will point you to the right official route.

Is the survey free in Welling?

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

Do you work on rented homes in Welling?

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

Do you cover Welling?

Yes. Welling and the DA16 postcode district are within our Greater London coverage, along with nearby Bexley and Eltham.

Nearby towns

Book a free survey in Welling

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