Aluminium hinged windows are a popular choice for homeowners in New Zealand due to their excellent durability, simple design, and low maintenance requirements. However, like any home fixture, they can develop issues over time. Identifying and addressing these problems early can help you avoid costly repairs and keep your windows in top condition. Here are some common hinged window problems and the best ways to fix them.
1. Locking Mechanism Failures (Security Risk)
A faulty or jammed lock can prevent your hinged window from closing securely, putting your home at risk.
Solution:
- Check for dirt or debris blocking the lock mechanism and clean it out.
- Apply lubricant to improve movement.
- If the lock is broken or misaligned, it may need to be adjusted or replaced by a professional specialising in aluminium joinery repairs.

2. Drafts and Leaks (Energy Efficiency & Comfort)
Over time, window seals wear out, and the frame can shift, allowing air and moisture to seep in. This makes it harder to regulate your home’s temperature and increases energy costs.
Solution:
- If leaks persist, a professional can realign the frame or install new weatherproofing materials.
- Inspect the seals and weatherstripping—if they’re cracked or peeling, get a professional to replace them.
- Apply high-quality sealant around gaps to improve insulation.
3. Difficulty in Opening and Closing (Usability & Safety)
Hinged windows that are stiff or hard to operate are often caused by worn-out or misaligned hinges, dirt buildup, or warped frames. A stuck window can be frustrating and even pose a safety risk in emergencies.
Solution:
- Clean the hinges and frame area to remove dust, dirt, and debris.
- Apply silicone-based lubricant to the hinges and moving parts to ensure smooth operation.
- If the frame is misaligned or the hinges are damaged, professional adjustments or replacements may be required.
4. Corrosion (Structural Integrity)
While aluminium is resistant to rust, it can still corrode—especially in coastal areas with high salt exposure. Corrosion weakens the frame and reduces the lifespan of your windows.
Solution:
- Regularly clean aluminium frames with a mild detergent and water to remove salt buildup.
- Apply a protective coating or anti-corrosion spray to prevent damage.
- If corrosion has already set in, professional refinishing or frame replacement may be necessary.
5. Broken Hardware (Functionality & Security)
Handles, hinges, and restrictor stays can wear out due to frequent use or exposure to the elements, making your hinged window difficult or impossible to use.
Solution:
- Tighten loose screws and lubricate hinges to keep them functioning smoothly.
- If a handle or hinge is damaged, replacing the part is often a quick and affordable fix.
- For extensive hardware issues, a professional can source and install the right replacement components.
How Professional Assistance Keeps Your Hinged Aluminium Windows in Great Shape
While some minor hinged window issues can be fixed with DIY methods, professional assistance is the best option to ensure long-term durability, safety, and peace of mind.
✔ Accurate Diagnosis & Prevention
Experts can identify hidden weaknesses before they become bigger issues, preventing costly repairs down the line.
✔ Safe & Efficient Repairs
Specialists have the right tools and expertise to fix windows quickly and safely, especially in hard-to-reach areas.
✔ Long-Lasting Sealing & Weatherproofing
Professionals use high-quality sealants and weatherproofing materials that last longer than DIY solutions.
✔ Smooth Operation & Maintenance
From lubricating moving parts to replacing worn-out hardware, expert maintenance keeps your windows functioning effortlessly.
✔ Enhanced Security
If your window locks are damaged or outdated, a professional locksmith can repair or upgrade them to improve home security.

Restore Your Aluminium Hinged Windows with Western Lock
Don’t let faulty locks, drafts, or stuck windows compromise your home’s security, comfort, and energy efficiency. Contact Western Lock today for expert window repair and restoration.
As trusted West Auckland locksmiths, we have extensive experience in restoring aluminium windows with comprehensive, long-lasting solutions. Let us help you keep your hinged windows secure, functional, and in top condition.