Fix Your Leaking Windows
When your home feels drafty or your energy bills start climbing, the culprit is often something simple: air or water leaks around your windows and doors. These leaks can make it harder to keep your home comfortable and efficient, especially during the Gulf Coast’s hot, humid summers.
At Window World of Gulf Coast, we understand how important properly sealed windows and doors are to maintaining comfort, energy efficiency and protection from the elements. Here’s how to check for leaks and prevent them from happening in the first place.
Why Air And Water Leaks Matter
Even small gaps around your windows or doors can cause significant problems over time. Air leaks allow conditioned air to escape, forcing your HVAC system to work harder and increasing your utility bills. Water leaks can lead to rot, mold and structural damage — especially in humid regions like Mobile, AL.
Preventing these issues isn’t just about comfort. It’s about protecting your investment and keeping your home energy efficient year-round.
How To Check For Air Leaks In Your Home
Knowing how to check for air leaks in your house is the first step toward solving the problem. Try these simple methods:
1. The Hand Test
On a windy day, hold your hand near window frames, door edges and electrical outlets. If you feel cool air coming through, you likely have a leak.
2. The Candle Or Incense Test
Light a candle or stick of incense near potential problem areas. If the smoke wavers or blows sideways, air is getting through.
3. Use A Flashlight At Night
Have someone stand outside while you shine a flashlight around window and door edges from inside. If they can see light escaping, air can escape too.
If you notice leaks, it’s time to take action before they lead to bigger problems.
Common Causes Of Window Air Leakage
Air leaks often occur for a few key reasons:
- Aging seals or caulking that have dried out or cracked
- Warped or damaged frames that no longer sit flush
- Poor installation from previous contractors
- Single-pane glass or outdated window materials that don’t insulate well
At Window World of Gulf Coast, our energy-efficient replacement windows feature high-quality weatherstripping and insulated glass packages that help minimize window air leakage, keeping your indoor environment stable and your energy costs low.
Why Your Front Door Might Be Leaking Air
A front door leaking air can cause temperature fluctuations, drafts and wasted energy. Common culprits include:
- Worn or missing weatherstripping
- Gaps between the door and threshold
- Warped door panels
- Improperly aligned hinges
Replacing old entry doors with new, energy-efficient models from Window World can help seal these gaps and improve insulation. Our entry doors and sliding patio doors are designed to create a tight, secure seal — protecting your home from air intrusion and water infiltration.
How To Prevent Future Leaks
Once your home is properly sealed, keep it that way with regular maintenance.
1. Inspect Annually
Check the seals, caulking and weatherstripping around windows and doors each year — especially before hurricane season.
2. Re-Caulk When Needed
Replace any cracked or peeling caulk with a high-quality exterior-grade sealant.
3. Clean And Maintain
Keep frames and sills clean of dirt and debris to ensure tight seals.
4. Upgrade When Repairs Aren’t Enough
If your windows or doors are more than 15–20 years old, upgrading to Window World of Gulf Coast’s energy-efficient replacements can dramatically reduce leaks and improve your home’s overall comfort and value.
Protect Your Home With Professional Installation
Even the best windows and doors can’t perform properly without expert installation. That’s why every product from Window World of Gulf Coast is professionally installed by trained technicians and backed by our Limited Lifetime Warranty.
We proudly serve homeowners across Mobile, AL, and surrounding Gulf Coast communities, helping families achieve greater energy efficiency, comfort and peace of mind.
Schedule Your Free Estimate Today
If you suspect your home is leaking air or water, contact Window World of Gulf Coast for a free, no-obligation estimate. We’ll assess your current windows and doors and recommend energy-efficient solutions to keep your home protected and comfortable year-round.
Window World of Gulf Coast — Superior Products, Professionally Installed, at a Guaranteed Low Price.