If you’ve just had new aluminium windows installed by Brisbane Water Glass, a small amount of regular maintenance will help keep them working properly and looking good for years to come. Aluminium is durable and designed to handle Australian conditions, but it still benefits from routine care.
Simple tasks like cleaning the frames, clearing tracks, and checking moving parts will prevent common issues such as dirt build-up, sticking windows, and premature wear. In this guide, we’ll cover the key steps to maintain your aluminium windows after installation.
Why Maintenance Matters
Keeping up with basic maintenance helps your windows perform as intended. Dirt, dust, and debris can build up over time, especially in tracks and moving parts, which can lead to sticking or uneven operation. Regular cleaning also helps preserve the finish on the aluminium frames and keeps them looking clean.
In areas exposed to harsher conditions, such as coastal locations, maintenance becomes more important. Salt and moisture can affect the surface of the aluminium if left to build up. A simple cleaning routine reduces the risk of corrosion and extends the life of your windows.
Cleaning and Care
Cleaning aluminium windows is straightforward and does not require specialised products.
Use warm water mixed with a mild, pH-neutral soap. Apply with a soft cloth, sponge, or soft-bristled brush to avoid scratching the surface. Once cleaned, rinse thoroughly with clean water to remove any residue, then dry with a soft cloth to prevent water marks.
Avoid abrasive materials, steel wool, or solvent-based cleaners, as these can damage the finish, especially on powder-coated frames.
For most homes, cleaning every three to six months is sufficient. If you are near the coast or in a high-exposure environment, monthly cleaning is recommended to prevent salt build-up.
Track and Hardware Maintenance
Cleaning aluminium windows is straightforward and does not require specialised products.
Use warm water mixed with a mild, pH-neutral soap. Apply with a soft cloth, sponge, or soft-bristled brush to avoid scratching the surface. Once cleaned, rinse thoroughly with clean water to remove any residue, then dry with a soft cloth to prevent water marks.
Avoid abrasive materials, steel wool, or solvent-based cleaners, as these can damage the finish, especially on powder-coated frames.
For most homes, cleaning every three to six months is sufficient. If you are near the coast or in a high-exposure environment, monthly cleaning is recommended to prevent salt build-up.
Drainage and Water Management
Cleaning aluminium windows is straightforward and does not require specialised products.
Use warm water mixed with a mild, pH-neutral soap. Apply with a soft cloth, sponge, or soft-bristled brush to avoid scratching the surface. Once cleaned, rinse thoroughly with clean water to remove any residue, then dry with a soft cloth to prevent water marks.
Avoid abrasive materials, steel wool, or solvent-based cleaners, as these can damage the finish, especially on powder-coated frames.
For most homes, cleaning every three to six months is sufficient. If you are near the coast or in a high-exposure environment, monthly cleaning is recommended to prevent salt build-up.
Preventing Corrosion and Oxidation
Aluminium is resistant to rust, but it can still be affected by corrosion if contaminants are left on the surface for long periods. This is more common in coastal areas where salt can build up on the frames.
If you live near the ocean, washing the frames monthly will help remove salt and reduce the risk of surface damage. In other environments, sticking to a regular cleaning schedule is usually enough.
If you notice light oxidation or staining, it can be cleaned using a mild solution of water and baking soda or a suitable aluminium cleaner. Use a soft cloth and avoid aggressive scrubbing to protect the finish.
Maintenance Tips by Window Type
Different window styles have slightly different maintenance needs. Keeping these in mind will help maintain smooth operation.
Awning and Casement Windows
Bi-Fold Windows
Double Hung Windows
Sliding Windows
Quick Maintenance Checklist
- Clean frames with mild soapy water every 3–6 months
- Clean frames with mild soapy water every 3–6 months
- Vacuum tracks regularly
- Lubricate rollers, hinges, and locks with silicone spray
- Check and clear drainage holes
- Tighten any loose hardware
Track and Hardware Maintenance
Keeping Tracks Clean
Tracks collect dust, dirt, and debris over time, especially in frequently used windows. This build-up can affect how smoothly the window opens and closes.
Use a vacuum to remove loose dirt from the tracks. For any remaining grime, wipe with a damp cloth. Keeping tracks clean helps prevent sticking and reduces wear on moving parts.
Lubricating Moving Parts
Rollers, hinges, and tracks should be kept lightly lubricated to ensure smooth operation. Use a silicone-based spray, as it won’t attract dust like oil-based products.
Apply a small amount to:
- Rollers
- Hinges
- Tracks
Once a year is usually enough, but windows that are used often may need more frequent attention.
Checking Hardware
Over time, screws and fittings can loosen with regular use. Check handles, hinges, and locking mechanisms and tighten any loose screws.
Also inspect hardware for signs of wear or damage. Addressing small issues early helps avoid bigger problems later.
Drainage and Water Management
Aluminium windows are designed with drainage holes that allow water to escape from the frame. These openings are important for preventing water from building up inside the window system.
Over time, dirt, dust, and debris can block these holes. Check them regularly and clear out any build-up to keep water flowing freely. A small brush or a gentle rinse with water is usually enough.
Keeping drainage paths clear helps prevent leaks, protects the frame, and ensures the window continues to perform properly in wet conditions.
Ongoing Care for Your Aluminium Windows
Maintaining aluminium windows is straightforward and does not require much time. Regular cleaning and basic checks will keep them operating smoothly and help extend their lifespan.
If you’ve recently installed aluminium windows from BWG, following these steps will help ensure they continue to perform well and look good over time.
Maintaining Aluminium Windows
How often should I clean aluminium windows?
What is the best way to clean aluminium window frames?
Can I use household cleaners on aluminium windows?
Why are my windows sticking or not sliding smoothly?
This is usually caused by dirt or debris in the tracks or a lack of lubrication. Cleaning the tracks and applying a silicone-based spray to moving parts will usually fix the issue.
How do I maintain window tracks?
Do aluminium windows need lubrication?
Can aluminium windows corrode?
Aluminium does not rust, but it can corrode if contaminants like salt are left on the surface. Regular cleaning, especially in coastal areas, helps prevent this.
What should I do if I see oxidation on the frame?
Why are drainage holes important?
Drainage holes allow water to escape from the window frame. If they become blocked, water can build up and cause leaks or damage, so they should be checked and cleared regularly.

















