Do Aluminium Windows Need Maintenance?
Aluminium windows need almost no maintenance. No painting, no rot, no rust. Here is the simple routine that keeps them looking and working like new for decades.
No, aluminium windows need almost no maintenance. They never need painting, they cannot rot or rust, and the powder-coated finish holds its colour for decades. Keeping them looking and working like new comes down to an occasional wash and a light lubrication of the moving parts. That is the whole job.
Low maintenance is one of the great practical advantages of aluminium. If you have ever repainted timber frames or watched uPVC yellow, the difference in ownership is night and day.
Why aluminium asks so little of you
The finish is a baked-on powder coat, not brushed-on paint, so it does not peel or flake and never needs redoing. The metal itself does not rot in damp or rust like steel, because it forms a stable oxide and is sealed inside its coating. And because aluminium stays rigid, the frames do not distort, so seals and moving parts keep working as intended.
The full maintenance routine
- Wash the frames two or three times a year with warm water and a little mild detergent, then rinse. Near the coast, do this a little more often to rinse off salt.
- Wipe the seals at the same time to keep them clean and supple, so they keep sealing well.
- Lubricate the moving parts once or twice a year, a light oil on the hinges and locking mechanisms, to keep everything operating smoothly.
- Keep the drainage clear. A quick check that the small drainage channels at the bottom of the frame are not blocked helps water run away as designed.
What you never have to do
- No painting or re-staining.
- No sanding.
- No treating for rot or rust.
- No filling of cracks, because the finish does not craze like old paint.
What products should you avoid?
Keep it gentle. Warm soapy water is all the finish needs. Avoid abrasive pads, scouring creams and harsh solvents, which are never necessary and can dull the surface. Treating the finish kindly is the easiest way to keep it looking new for decades.
How does this compare to other frames?
Timber looks lovely but needs regular sanding and repainting. uPVC is low maintenance too, but a yellowed frame cannot be restored, so its looks only go one way. Aluminium gives you the easy upkeep of uPVC with a finish that genuinely lasts, which is the best combination for a busy household.
Fit them, wash them now and then, and enjoy them for decades. SmartaView aluminium windows are priced live online with free UK mainland delivery on all orders. See the range at smartaview.com.
Frequently asked questions
Do aluminium windows need maintenance?
Very little. They never need painting and cannot rot or rust. An occasional wash and a light lubrication of the moving parts is all that is required.
How do I clean aluminium windows?
Wash the frames with warm soapy water two or three times a year, rinse, and avoid abrasive pads and harsh solvents.
Do aluminium windows need painting?
No. The powder-coated finish is baked on and holds its colour for decades, so repainting is never needed.
What about the hinges and locks?
A light lubrication once or twice a year keeps the hinges and locking mechanisms operating smoothly.
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Author at Smartaview, writing about aluminium glazing, home improvements and the buying process.