Glass fitted internally as a screen

Dave requested 3 quotes from Window Professionals in Brunswick

I need to sound proof a room in my house. Its a townhouse where the upper floor is a mezzanine. I need glass fitted to sound proof the upstairs

Westgarth Glazing - DNC

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...

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...

Need to put in a glass window on the top floor for access to air flow
We have got a glass structure on the top floor which needs to be replaced by...