Subdividing my existing house and build a townhouse/unit in my backyard

Preetpal requested 3 quotes from Architects in Craigieburn

subdividing my existing dwelling

Letac Drafting Services Pty Ltd

I need an Archetict/ Hand drafts/ building ingener
i have 600sm block of land. I need to fit 3 units in it i need permit

Engineering of a retaining wall / plan to build deck or grass area at top
I need to re-build a front retaining wall, the height is around 2mt, i plan...

Dining Room Extension
Looking to add a room 3m X 3.7m on the side of the house. House is brick...