Greater London · KT3
Insulation Installers in New Malden
New Malden is almost entirely 1930s semi-detached and Tudorbethan housing — the textbook UK property type for external wall insulation. Most homes have suspended timber floors and modest existing loft insulation that's well due a top-up.
What this page covers
- • Local property types and which insulation suits them
- • What the work involves and how long it takes
- • Indicative costs and grant eligibility
- • Surrounding areas we cover
- • How to book a free survey
Insulation services we offer in New Malden
Click through for detailed information on each service in your area.
External Wall Insulation in New Malden
Insulating board and render system fitted to the outside of your home — the most thermally effective option for solid-wall properties.
Learn more →Internal Wall Insulation in New Malden
Insulated boards fitted to the inside of external walls — ideal for listed buildings, flats, and properties where external changes aren't possible.
Learn more →Loft & Roof Insulation in New Malden
From simple loft rolls to full warm-roof rafter systems — typically the cheapest and quickest insulation upgrade with the fastest payback.
Learn more →Floor Insulation in New Malden
Suspended-timber and solid-floor solutions that eliminate cold draughts and reduce heat loss through the ground.
Learn more →How we work in New Malden
A clear, honest, no-pressure process from first call to final sign-off.
Free survey
We visit your New Malden property, measure up, and assess wall and roof construction.
Written quote
A clear fixed-price quote within 24 hours, broken down by labour, materials and any extras.
Installation
PAS2030-certified installation by our own trained team — no subcontractors.
Sign-off
Manufacturer-backed guarantee, TrustMark paperwork, and aftercare contact.
Grants available for New Malden homeowners
We're TrustMark-registered for ECO4 and the Great British Insulation Scheme. If your household qualifies, the work can be fully or partly funded — we handle the application end-to-end.
Check my eligibilityFrequently asked questions
Do you install insulation in New Malden?
Which insulation type is best for New Malden homes?
Are grants available for insulation in New Malden?
How long does insulation work take in a typical New Malden home?
Other areas we cover near New Malden
We serve the wider Greater London area — here are a few of our most popular nearby locations.
Get a free quote for New Malden
Leave your details and we'll call you back within one working day to arrange a free survey.