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?
While there’s a lot to consider before installing a renewable system, having one at home could help reduce your energy bills and…
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.
BlogGround source heat pumps vs air source heat pumps
Heat pumps can provide renewable heat to your home, but which one would work better for you?
Heat pump tumble dryers and the new tumble dryer energy labels in Northern Ireland
New energy labels for tumble dryers came into effect in Northern Ireland on 1 July 2025. Here’s what you need to know.
Moving house energy checklist
You should give your energy supplier at least 48 hours’ notice before you move. We walk you through what to do before…
Retrofit explained
We talk about what the term ‘retrofit’ means, why UK homes need it and how you can start your retrofit journey.