Knowledge Centre

Home insulation guides

Everything you need to know about insulating your home

Insulator rolling insulation on the floor

Underfloor insulation

Explore different types of insulation measures to draught-proof your floors and cut your energy bills.

Room in roof insulation

If you’re looking to use your loft as a living space, you’ll need to ensure all walls and ceiling surfaces are properly insulated to keep the heat in.

Room in a loft looking over the bed towards the view out of the window
Hand holding a pump injecting insulation into an exterior cavity wall

Cavity wall insulation

Cavity-wall insulation is one of the most cost-effective ways to improve your home’s energy efficiency and reduce energy bills.

Pitched roof insulation

With up to 35% of heat loss through your roof, pitched roof insulation can make a significant impact on your home’s energy efficiency.

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Are you eligible for free home insulation?

See if you qualify for free energy upgrades and which measures you’re entitled to for a cosier and cheaper home to run.

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