: Welcome To The UK's leading Supplier Of Grant Assisted Insulation and Heating Systems Website. :

Cavity Wall
Insulation

Domestic and General are registered with the BBA and certified to ISO 9001 : 2000 to install the widest range of cavity wall insulation products available from any individual contractor.

These include Mineral Fibre, Bonded Beads and Foam

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WELCOME TO DGI.ORG.UK

We are your leading Insulation and Heating Upgrading Specialists. Covering the West Midlands, Mid And South Wales, Bristol And The South West With Local Branches In Telford, Stourport, Hereford, Bridgend and Bristol.

Established in 1986 Domestic & General was Developed To Specialise In Whole Home Energy Efficiency Solutions whilst Optimising Grant Aid.

We Offer The Widest Choice Of Systems That Can Meet Customer Demand And Application. More>>

Heatloss

No matter how much heat you produce, no matter what method you use to produce it, your heat will escape from your property

AND THAT'S A FACT

It's a fact that the major heat loss is through your walls and roof space, at a total loss of over 60%.

Find out more here



Domestic and General operate from 5 depots. Find your nearest one here.



You could be entitled to a government grant. Find out if you qualify here, and help us to help you keep your world warm.