We have now closed our free insulation offer to new customers.
You may still be able to get free insulation for your home if you contact your gas or electricity supplier direct.
If you are an existing customer with a query about your referral you can contact us on 01908 699923.
"1st class service. Great installers"
Mr Oakenfull, Southampton
"Seeing the benefits already. Very friendly installers"
Mr Anderson, New Milton
"Very impressed. Prompt and personable"
Mr Seymour, Watford
"Impressed with speed it was installed and no mess was made"
Mrs Nichols, Buckingham
"Excellent. Nice lads"
Mr Farragher, Gerrard Cross
"Pleasant and courteous. I'm really impressed"
Mrs Goodall, Romsey
"Absolutely superb. So clean, tidy and very helpful"
Mrs Russell, Portsmouth
"Brilliant. 1st class service"
Mrs O'Hara, Leighton Buzzard
"Excellent, I'm very happy. Brilliant work, very tidy and polite"
Mr Egglesfield, Aylesbury
Cocoon is operated by United Sustainable Energy Agency - a not for profit company. Registered in England No. 3553525.
Free insulation available for standard Cavity Wall Insulation and Loft Insulation where existing loft insulation is less than 60mm in thickness. Loft top-ups from 60mm - 150mm of existing loft insulation costs £159. Extra charges will apply for the fitting of walk boards, storage platforms and scaffolding (if required). You may also be charged extra if your house exceeds maximum square area limits for your property type. You will be provided with a full quote detailing any additional charges before the installation commences.