Stop Drafty Doors: How to Seal Gaps and Save Energy in Your Home

Feel that chilly breeze sneaking through your door? A drafty door isn't just annoying—it's costing you money on your energy bills.

Drafty doors typically result from gaps around the door frame or worn-out weatherstripping. Common culprits include:
- Damaged or missing weatherstripping
- Poor door installation
- Warped doors or frames
- Inadequate door sweeps
- Settling of your home's foundation.
These gaps allow cold air in during winter and hot air out during summer, leading to higher energy bills.

Don't wait for a professional—try these DIY solutions:
1. Replace worn weatherstripping with adhesive strips or V-strip seals.
2. Install a door sweep at the bottom to block drafts.
3. Apply caulk around the door frame for small gaps.
4. Use door draft stoppers or insulating panels for extra insulation.
5. Adjust hinges or the door latch to close the door more tightly.
Most projects take under 30 minutes and cost less than $20.

While many issues are DIY-friendly, some require professional assistance:
- Significant structural damage to the door frame
- Doors that won't close properly due to severe warping
- Gaps larger than 1/8 inch that DIY fixes can't cover
- When your home has multiple drafty doors suggesting deeper issues.
Professionals can adjust door alignment, replace damaged frames, or recommend high-performance doors for long-term solutions.

A drafty door is a silent energy thief. By identifying the cause and implementing the right fix, you can enjoy a warmer, more comfortable home while cutting energy costs. Start with a simple weatherstrip replacement today—your wallet and the environment will thank you!