Aluminum windows and doors are known for their durability, sleek design, and low maintenance, making them a popular choice for modern homes. However, like any building material, they can face issues over time if not properly cared for. The good news? Most problems are preventable or easy to fix. Let’s explore the most common issues with aluminum windows and doors—and how to solve them.
1. Condensation on Glass
The Issue:
Condensation can form on the glass, especially in humid or cold climates, leading to moisture buildup.
The Solution:
- Choose double or triple glazing with Low-E coatings.
- Ensure proper ventilation in your home to balance humidity.
- Use thermal break aluminum frames to reduce temperature transfer.
2. Water Leaks
The Issue:
Improper sealing or clogged drainage channels may cause water leakage during heavy rain.
The Solution:
- Regularly clean and clear drainage holes.
- Check and replace worn weatherstripping.
- Make sure installation is done by professionals to prevent gaps.
3. Sticking or Hard-to-Open Frames
The Issue:
Dust, dirt, or lack of lubrication can make sliding or hinged aluminum windows and doors difficult to operate.
The Solution:
- Clean tracks and moving parts regularly.
- Apply silicone-based lubricants to hinges, locks, and sliding rails.
- Avoid oil-based lubricants that attract grime.
4. Noise Penetration
The Issue:
Standard aluminum windows may allow outside noise to enter if not properly insulated.
The Solution:
- Upgrade to double-glazed or laminated glass.
- Ensure frames are sealed tightly against gaps.
- Add acoustic seals for improved soundproofing.
5. Corrosion in Coastal Areas
The Issue:
Salt deposits in coastal environments can cause corrosion or discoloration of aluminum frames.
The Solution:
- Wash frames with fresh water frequently.
- Apply protective coatings or wax to resist salt damage.
- Consider anodized or marine-grade finishes for better protection.
6. Scratches and Surface Damage
The Issue:
While aluminum is durable, its surface can scratch or chip, affecting aesthetics.
The Solution:
- Clean using non-abrasive materials.
- Use touch-up paint or powder coating for minor damage.
- For deep scratches, consider professional refinishing.


Conclusion
Aluminum windows and doors are long-lasting and reliable, but like any investment, they require occasional care. By addressing common issues like condensation, leaks, or corrosion early, you can extend their lifespan and enjoy years of smooth performance.
At Delanshini Doors and Windows, we provide custom aluminum solutions with 20 years of expertise, factory prices, and global shipping. Whether you need durable new installations or advice on maintaining your current setup, we’re here to help.
Contact us today at wang@gddlsn.com to get expert recommendations and premium-quality aluminum windows and doors.
Maintenance & Troubleshooting
Common Issues with Aluminum Windows and Doors and How to Solve Them
How to Maintain Aluminum Windows and Doors for Long-Lasting Performance
