Remove internal walls for 2 storey house

Tracie requested 3 quotes from Builders in Russell Lea

Unsure but do assume load bearing wall/s
first floor walls to be removed, 2 story house, 2nd story added in 70's

Thin 10.5 square meters concrete removal
Thin landscaping concrete adjoining house (not part of main slab) needs to be...

Convert garage to rumpus room incl gyprocking walls/ceiling insulation
I have a single brick double garage with flat colorbond roof. need to...

False ceiling with downlights
to cover vemiculite ceiling in a 2 bedroom apartment (approx 80m2). Concord West

Wall removed in a 2 bedroom unit - the wall is concrete.
I am looking to remove a wall from the kitchen to lounge room in a two...