Now, as part of the Community Energy Saving Programme, they are giving some homeowners certain products - including cavity and roll insulation - in order to cut their bills.
Jon Kimber, from the UK power supplier, said the equipment provides the "most cost-effective way" to reduce carbon emissions and household charges.
Furthermore, the move will make the process of providing customers with warmer properties faster and easier.
British Gas has asserted that having cavity wall insulation could save around £110 each year, while similar heat-saving measures installed in the loft could keep back £145.
Posted by Jim Tidy
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