Aluminium window won't close properly on one side

Alcy requested 2 quotes from Window Professionals in Pascoe Vale

aluminium window 2 mtrs won't close properly on one side may need replacing

Replace and instoll
replace and install front window

Fix leaking commercial type aluminium window / door frames in apartment
Water leaking through into stairwell from balcony which has aluminium windows...

Replacing Window frames
I have a 1960's flat and would like to guage the cost of havinging the frames...