Why your home could be one of the millions more now eligible:
  • Eligibility is based on your home, not your income.
  • Your home could qualify, whether you own or rent it.
  • You don't have to be a British Gas customer, or buy any other products and services.

3 Simple steps to free insulation

1. Check suitability

Answer a few simple questions to see if your home is likely to be suitable.

2. Energy Expert visit

We will survey your home and make sure it is ready for installation.

3. Installation

Installation usually takes less than a day and we’ll leave your home as we found it.

How much could you save every year?

   Annual saving Detached Semi-detached Mid-terrace Bungalow Flat
Cavity wall insulation £275 £160 £105 £110 £90
Loft insulation (0-270mm) £240 £140 £135 £200 -

(Source: Energy Saving Trust)

Learn more about insulation

Cavity wall Insulation

Cavity wall Insulation

Save up to £160 a year[2]





More information

Other insulation services

[1] There are a few areas of the country we can't reach. Modern houses are built with insulation – check the details on our website. We give free insulation under the Energy Companies Obligation and we'll need to do a survey to make sure your house qualifies. We'll cover the cost of the insulation itself and some scaffolding and vents, but if your house needs specialist equipment, you may need to contribute to the cost. If you rent your house, you'll need your landlord's written permission.

[2] Savings figure source http://www.energysavingtrust.org.uk/Insulation/Roof-and-loft-insulation and http://www.energysavingtrust.org.uk/Insulation/Cavity-wall-insulation March 2015. Actual savings depend on individual circumstances.