How to choose the right insulation
- Save up to £100 a year fitting insulation in your loft and improve your home's energy-efficiency rating
- Expert Which? advice on choosing the best insulation to suit your needs
- We reveal the pros and cons of different types of insulation
What's in this guide
Insulation benefits
Find out how much you could save by installing insulation, plus how it can improve your home’s energy-efficiency rating.
Types of insulation
Your guide to the different types of insulation available - we reveal the pros and cons of each.
How to fit insulation
Top tips for installing loft insulation – discover our tips on installing blanket, loose fill, sheet and blown fibre insulation.