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New Malden · Greater London

Draught-proofing in New Malden

Draught-proofing seals the gaps that let warm air out and cold air in, around doors, windows, letterboxes, loft hatches and skirting boards, while leaving planned ventilation alone. In New Malden we follow the England rules on building notices and self-certification, and confirm the route on your quote.

Free survey in New Malden

Covering New Malden and the KT3 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.

Draught-proofing for New Malden properties

New Malden is among the towns we cover in Greater London, alongside Surbiton, Morden and Wimbledon. It is around 9 miles south-west of London.

In New Malden homes this is often done on the same visit as a cavity fill, which saves a second trip. Small measures like this are often among the cheapest per pound saved, and they suit New Malden homes of every age.

On compliance, if cavity wall insulation follows in New Malden, 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.

Ventilation still matters

Trickle vents, air bricks and extractor fans are there for a reason. We seal accidental gaps, not the ventilation your home needs to keep condensation down.

What is included in New Malden

  • Loft hatch seals
  • Skirting and floor gap sealing
  • Door and window seals
  • Letterbox and keyhole covers

Guide prices for New Malden

Draught-proofing guide prices
Draught-proofing guide pricesGuide price
Whole-house draught-proofing£195–£495
Doors and loft hatch only£145–£295

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 New Malden:

  1. Tell us about the property

    Postcode, property type and what you would like done.

  2. Free survey

    Access, condition, existing insulation and ventilation checked.

  3. Written result and price

    What we recommend and a fixed price before any work.

  4. Work and tidy-up

    Fitted at an agreed time, with ventilation kept clear.

Last reviewed 19 October 2026.

Draught-proofing in New Malden: questions

How much does draught-proofing cost in New Malden?

Our guide ranges for draught-proofing are shown on this page. The fixed price for your New Malden property is confirmed in writing after the survey, before any work starts.

Is there VAT on draught-proofing in New Malden?

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

Are there grants for insulation in New Malden?

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.

How soon can you visit in New Malden?

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.

Nearby towns

Book a free survey in New Malden

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