Louvre window panels require replacement. Also advice on increasing security

Rosemary requested 3 quotes from Window Professionals in Brunswick West

Louvre window panels are in need of replacing. Looking to have the window secured further. Any advice would be greatly appreciated

Need work done on 1700mm x 600mm x 5mm (glass door inset).
(l)1700mm x (w)600mm x (t) 5mm translucent glass replacement for bedroom door...

Glass fitted internally as a screen
I need to sound proof a room in my house. Its a townhouse where the upper...

Front timber windows and door require new double glazed glass & repainting
Across the front of my house there are two sash windows, one timber front...