Insulation advice guides

Here, we explain the different kinds of insulation available, how to pick the best type for your home and what grants there are to help with the cost.

Cavity wall insulation
by Sarah Ingrams
Find out how cavity wall insulation works, what to watch out for and how much money you could save on your heating bills by insulating your cavity walls.
Draught proofing
by Ellie Simmonds
Expert tips from Which? on draught proofing your home to save on heating bills. From cheap and easy ways to cut draughts to draught proofing sash windows.
Floor insulation
by Ellie Simmonds
Expert floor insulation advice from Which? to keep your home cosy and stop draughts. We'll help you pick the best floor insulation to cut your energy bills.