Energy Company ObligationCSC0 Postcode Checker

The new CSCO qualifying postcode areas are now included.


If you live in a qualifying CSCO postcode area, you will be eligible for free cavity wall and loft insulation. If your property has less loft insulation that 270mm, you will qualify for a free top-up. Use the CSCO postcode checker below to verify your eligibility.


Congratulations! CSCO is available at the postcode you entered.

Loft insulation
Cavity wall insulation

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