Yes, you can paint aluminium window frames, but lasting results depend far more on surface preparation than on the final coat. Before repainting, identify whether the frame is bare, anodized, powder-coated, or previously painted.
Aluminium window frames are popular for their sleek design, lightweight strength, and resistance to corrosion — features that make them a top choice for modern architectural projects. However, many homeowners and builders wonder whether aluminium frames can be painted to refresh their appearance or match new design aesthetics.