How to buy loft insulation
- Cut your energy bills by £150 a year with loft insulation
- Expert Which? advice on choosing the best loft insulation for your home
- We reveal the pros and cons of different types of loft insulation
What's in this guide
Loft 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 loft insulation
Your guide to the different types of insulation available – we reveal the pros and cons of each insulation type
Fitting blanket insulation
Advice on installing blanket insulation in your loft
Fitting loose-fill insulation
Advice on installing loose-fill insulation in your loft
Fitting sheet insulation
Advice on installing sheet insulation in your loft
Fitting blown insulation
Advice on installing blown-fibre insulation in your loft