When cold air keeps slipping in under your front door, it can make your whole home feel uncomfortable—especially in winter. If you can’t get professional help right away, the good news is there are simple, safe fixes you can do immediately using items you already have at home.
Here are practical ways to block that draft and keep your space warmer until a handyman can make a permanent repair.
1. Confirm Where the Draft Is Coming From
First, make sure the draft is really coming from under the door and not the sides or frame. Slowly move your hand around the edges to feel for cold air. You can also hold a small piece of tissue or use a flashlight to spot airflow.
If the gap under the door is bigger than about 1/4 inch, it can easily let in cold air.
2. Roll Up a Towel or Blanket
This is the fastest fix.
• Roll up a thick towel or small blanket
• Place it firmly against the bottom of the door
• Make sure it covers the full width
It’s simple but very effective for immediate relief.
3. Make a Simple DIY Draft Snake
A draft snake is a long fabric tube that sits at the base of the door.
• Use old clothes, a sweater, or pant legs
• Fill with rice, sand, or crumpled paper
• Tie or knot the ends
Lay it against the door to block airflow. It’s reusable and works well.
4. Try a Pool Noodle or Pipe Insulation
If you have a pool noodle or foam pipe insulation:
• Cut it to door width
• Slice it lengthwise
• Slide it onto the bottom edge of the door
This creates a seal while still allowing the door to open and close.
5. Use Temporary Weatherstripping
Foam or adhesive weatherstripping can quickly reduce drafts.
• Clean the surface first
• Apply along the bottom or sides where air enters
It’s a good short-term solution until proper sealing is installed.
6. Add Rugs, Mats, or a Curtain
• Place a thick rug near the door
• Hang a heavy curtain or blanket over the door in very cold weather
Extra layers help trap warm air inside.
7. Seal Small Gaps With Tape
Painter’s tape or duct tape can temporarily seal leaks.
Apply it along edges where you feel airflow. It’s not pretty, but it works in a pinch.
8. Use Cardboard, Foam, or Bubble Wrap
Cut to size and tape in place under the door.
These materials add insulation and help with larger gaps.
9. Create a Buffer With Furniture
Placing a chair, small shelf, or table near the door can reduce how far cold air spreads.
It won’t stop the draft completely but can make the room feel warmer.
10. Redirect Warm Air
Use a fan to gently push warm air toward the drafty area.
This helps balance room temperature and reduces the chill.
11. Patch Old Weatherstripping
If existing weatherstripping looks worn:
• Cover cracks with tape
• Add temporary sealant if available
Even small fixes help.
12. Use Door Draft Stoppers That Move With the Door
Double-sided draft stoppers slide under the door and move with it.
They’re convenient and don’t need constant adjusting.
13. Prepare for the Handyman
While waiting for professional help:
• Measure the gap size
• Take photos
• Note where drafts are strongest
This will help get a faster, more accurate repair later.
Final Thought
Cold drafts are annoying, but they’re manageable. A few small adjustments can make your home noticeably warmer and more comfortable right away. These quick fixes aren’t permanent, but they’ll help you stay cozy until a proper solution is installed.