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.

PAS2030-19 CertifiedTrustMark Approved20+ Years Experience

How we work in New Malden

A clear, honest, no-pressure process from first call to final sign-off.

1

Free survey

We visit your New Malden property, measure up, and assess wall and roof construction.

2

Written quote

A clear fixed-price quote within 24 hours, broken down by labour, materials and any extras.

3

Installation

PAS2030-certified installation by our own trained team — no subcontractors.

4

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 eligibility

Frequently asked questions

Do you install insulation in New Malden?
Yes — we cover New Malden and all surrounding Greater London postcodes (KT3). Most surveys can be booked within 3-5 working days, with a written quote sent within 24 hours of the visit.
Which insulation type is best for New Malden homes?
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. The right choice depends on your wall construction (solid vs cavity), property age, and whether external alterations are permitted. Our free survey identifies the most cost-effective option for your specific home.
Are grants available for insulation in New Malden?
Yes. As a TrustMark and PAS2030-19 certified installer we can deliver work funded under ECO4 and the Great British Insulation Scheme (GBIS) for eligible households. Local authority and council-led schemes also occasionally apply in Greater London.
How long does insulation work take in a typical New Malden home?
Loft top-ups are usually a 1-day job. Floor insulation takes 2-4 days depending on access. Internal wall insulation runs to 1-2 weeks for a full house, and external wall insulation typically 2-4 weeks including render and decoration.

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.

We typically respond within a few hours during working hours.