Advice on possible 2nd storey extension

Leonie requested 2 quotes from Builders in Slacks Creek

I would like someone to advise whether it would be possible to add a second storey to our lowset house and a rough guide to cost please.

New roof handrails replastering bathroom/kitchen reno & painting
Removal house already stumped needs new iron on roof and new handrail on...

Build & Install Internal Stairs
We live in a high-set house & are making the downstairs area liveable. I...

Build a roofed Patio in the rear.
I would like a roofed patio built

Internal Stairs in a Highset House
I would like internal stairs built in a highset house