Heat Escaping.
We Trap It.

Professional insulation across the UK. Loft, cavity wall, solid wall, underfloor — our vetted installers cut your energy bills and keep your home warm. CHAS Premium Plus accredited with £10M insurance.

📞 Call 0330 027 3885 View Services
CHAS Premium Plus £10M Insured ISO 9001 TrustMark Registered

What We Cover

Professional insulation services across the UK. Every installation fully insured, every installer vetted.

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Loft Insulation
Mineral wool, blown fibre, and rigid board loft insulation. Topped up or installed from scratch.
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Cavity Wall Insulation
Injected cavity wall insulation for homes built after 1920. Reduces heat loss by up to 35%.
🏗️
Solid Wall Insulation
Internal and external wall insulation for solid-walled properties. Dramatic heat retention improvement.
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Underfloor Insulation
Suspended timber and solid floor insulation. Stops cold draughts from below.
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Energy Surveys
Full home energy assessment identifying where heat is escaping and what to fix first.
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Grant Support
ECO4, Great British Insulation Scheme, and local authority grant applications.

Why Call National Insulation Dispatch

Genuine 24/7 Phone Line
A real person picks up the phone. Day or night, weekday or Christmas Day. No recorded messages.
Three-Hour Response
Emergency contractors dispatched within hours. Your home retaining heat and saving money from day one.
CHAS Premium Plus
The highest tier of health and safety accreditation. Not basic CHAS — Premium Plus.
£10M Insured
Full public liability and employers' liability on every job. No gaps, no exclusions.
Vetted Insulation Installers Only
Every insulation installer in our network is qualified, insured, and references checked. No chancers.
One Phone Call
From energy survey to warmer home. One number, one point of contact, one invoice.

Four Steps. That's It.

1
Call 0330 027 3885
Answered around the clock. Tell us what's happened and where you are.
2
Installer Dispatched
We match the right insulation installer to your job and get them moving. You get a name and ETA.
3
Insulation Installed
Material installed to recommended depth and specification. Ventilation maintained, access preserved.
4
Savings Start
Guarantee issued, EPC improvement documented. Lower bills from the first month.
CHAS Premium Plus SafeContractor Constructionline ISO 9001 £10M PL + EL Insurance

2,500+ Locations Nationwide

We cover every major town and city in the UK. Find your local page below.

One Call. Warmer Home, Lower Bills.

0330 027 3885

Answered 24 hours a day, 365 days a year. No voicemail. No recorded message.