Reducing home heat loss
Insulating your home to ensure that it maintains a constant temperature is central to making it more energy efficient. From straightforward changes, such as draught proofing your windows and doors to major projects, such as insulating your walls, roof or floors, we’ve got tips and advice to help you.
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Looking for financial support for home energy efficiency measures?
Our overview provides you with information about what's available to support home energy efficiency measures where you live.
Find out moreThings to consider
Are home renewables right for you?
Generating your own electricity or heat using renewable technologies could lower your energy bills and reduce your carbon footprint.
What type of renewable energy is right for me?
Generating your own electricity or heat using renewable technologies could lower your energy bills and reduce your carbon footprint.
More inspiration for your next project
Useful reading
Take a closer look at some of our insulation and renewable energy advice guides.
Roof and loft insulation
Start at the top - a quarter of heat is lost through the roof in an uninsulated home.
Floor insulation
Underfloor insulation is central to keeping your home warm in winter and cool in summer.
BlogAir source heat pumps vs ground source heat pumps
Heat pumps can provide renewable heat to your home, but which one would work better for you?
How to draught-proof your chimney
Hot hair rises up and could disappear through your chimney causing you to spend unnecessary money on heating bills.
Net Zero Wales: an analysis of the Welsh Government’s decarbonisation plan
The complex political settlement and the challenges it presents to decarbonisation in Wales are key themes running through the Net Zero Wales…
Choosing greener products could become much easier
The UK Government recently published a crucial new framework which could soon impact every household in the UK and the products we…