Smart Home Energy 
If you've got cold air whistling under your doors and want the cheapest possible fix, this adhesive strip takes one minute to fit, costs under a tenner, and you can peel it off when you move out.
Problem it solves
Reduces heat loss through gaps under doors by blocking drafts and preventing cold air entering, lowering heating costs.
Who it's for
Renters and homeowners with draughty doors who want a quick, non-permanent fix to cut heat loss without professional work.
Why we recommend
Adhesive strip makes it easy to fit without tools, good price, and you can peel it off when you move out.
Savings
- Typical annual saving
- £10–£40/year depending on number of draughty doors sealed and heating usage
- Payback period
- Less than 1 year
