The DraftBusting Snake
Impact
Medium
Difficulty
Easy
Speed
Instant
Ever feel a phantom chill crawling across your ankles while you're watching TV? No, it's not a ghost—it's likely a draft sneaking under your front door or through a window sill.
In the winter, your heating system is working hard to warm up your home. But if there are gaps under your doors, it's like leaving the window open just a crack. That cold air rushes in, and your warm air rushes out. The fix? A 'draft snake'. You can buy fancy ones, or you can go full DIY and roll up an old towel or fill a long sock with rice or beans.
Place that 'snake' at the base of your door, and you've instantly created a barrier that keeps your warmth where it belongs. It's a low-tech solution to a high-cost problem. If you have several drafty doors, this simple move can save you 5-10% on your heating bill. It's cheap, it's effective, and it's a great excuse to finally do something with those socks that lost their partners in the 'great laundry disappearance' of 2024!
Quick Check Before You Try This
Use this tip as a practical starting point, then check whether it fits your home. The right answer can change with climate, utility rates, equipment age, household routines, and whether you rent or own.
| Check | Why it matters |
|---|---|
| Your actual bill | A high-impact tip in one home may be minor in another. |
| Equipment age | Older appliances and HVAC systems often waste more energy. |
| Comfort tradeoff | A good energy habit should not make the home harder to live in. |
| Safety or warranty limits | Electrical, HVAC, plumbing, and appliance work should stay inside manufacturer and code rules. |
For a broader next step, browse the EnergyBS guide library and compare this insulation tip with a full article before making a paid upgrade.