Which home energy upgrades are actually worth it?

Answer a few questions about your home and we will tell you which improvements are worth considering, what they could save, and what grants you may be able to get — using savings measured from real households, not advertised figures.

Check your home

Takes about 3 minutes
No account, no email, no sales calls.
What you need
Your postcode, and roughly what you spend on energy. Everything else is optional.
What you get
A ranked list of improvements with estimated savings, grants and the working behind each one.

We will tell you when nothing is worth doing

Our savings come from government data measuring what households actually used before and after installing each improvement. Those numbers are frequently lower than the ones you will see quoted — loft insulation typically saves about £26 a year, not the £150 often advertised.

If your home has already had the improvements worth making, we will say so rather than find you something to buy. How we work this out.