X Close

select your comparison service:

phone 0800 80 48 777

(9am-5pm mon-fri)

cocoon your home with our free
not-for-profit comparison service

Compare local cavity wall and loft insulation prices in minutes - insulation grants, deals and offers are available now. Cavity Insulation Guarantee Agency All our insulation installers are members of the National Association of Installers
All our installers are certified by the Microgeneration Certification Scheme All our installers are certified by the REAL Assurance Scheme
Compare energy prices from all UK energy suppliers in minutes

  • Milton Keynes Council's Home Insulation Grant helps cut costs to £95 each for loft insulation and cavity wall insulation
  • West Oxfordshire DC's Home Insulation Grant reduces costs of loft and cavity wall insulation to just £99 each.
  • Vale of White Horse DC's Home Insulation Grant reduces costs of cavity wall insulation and loft insulation by an additional £50 each.
  • Eco Bicester Home Insulation Grant means Loft and Cavity Wall Insulation cost £49 each
  • Cherwell DC's Home Insulation Grant means Loft and Cavity Wall Insulation cost just £99 each
  • South Bucks DC's Home Insulation Grant means cavity wall and loft insulation cost just £99 each
  • Watford Borough Council's Home Insulation Grant helps reduce costs of loft insulation and cavity wall insulation to just £99 each.
  • Chiltern DC's Private Renter Home Insulation Grant reduces costs of cavity wall and loft insulation to £99 each
  • The Free Insulation Offer for Whitehill Bordon and Lindford homeowners is Council-backed and Eco-town funded.
  • Southampton City Council's Home Insulation Grant reduces costs of loft insulation and cavity wall insulation to just £69 each.
  • Free standard loft insulation for all priority group customers in Bicester
  • Free standard loft insulation to all priority group customers in Cherwell
  • Free insulation for all priority group customers in Wycombe
  • gif file
start saving

  • "Very impressed. Prompt and personable"

    Mr Seymour, Watford

  • "Seeing the benefits already. Very friendly installers"

    Mr Anderson, New Milton

  • "Excellent. Nice lads"

    Mr Farragher, Gerrard Cross

  • "Excellent, I'm very happy. Brilliant work, very tidy and polite"

    Mr Egglesfield, Aylesbury

  • "Brilliant. 1st class service"

    Mrs O'Hara, Leighton Buzzard

  • "Impressed with speed it was installed and no mess was made"

    Mrs Nichols, Buckingham

  • "Absolutely superb. So clean, tidy and very helpful"

    Mrs Russell, Portsmouth

  • "Pleasant and courteous. I'm really impressed"

    Mrs Goodall, Romsey

  • "1st class service. Great installers"

    Mr Oakenfull, Southampton

news tips, advice, info...
Whitehill Bordon Eco Town

Last chance to sign up for free insulation in Whitehill Bordon

The Whitehill Bordon grant will soon close for new applications. read more...

Council Home Insulation Offers cut the cost of cavity wall and loft insulation to under £100 each.

Council grants cut loft and cavity wall insulation prices

Leading Councils are providing additional home insulation grants on top of discounts from energy companies. These grants reduce the cost of cavity wall insulation to under £100 for most homeowners. Free insulation is available for over 70s. read more...

gif file

Wycombe helps residents to stay warm and counter increase in energy bills

Wycombe council has made additional grant funds available for its Wycombe 500 Houses Challenge. read more...

see all

Cocoon is operated by United Sustainable Energy Agency - a not for profit company. Registered in England No. 3553525.

+based on 3 bed semi-detached house, to insulate wall area up to 82 m2, subject to survey and local availability.