view through a dark timber doorway to the kitchen island and dining table under a wire pendant, opus 24, ashburton

architectural builders, melbourne

a builder for the architecture

opus formed builds architect-designed residences across melbourne, for the design practices that draw them and the clients who commission them.

the work we are suited to asks a great deal of its builder: difficult sites, complex structures, heritage fabric, joinery and stone resolved to the millimetre.

every residence is overseen by its directors, stevie hatz and andrew loucaides, from the first drawing review to handover.

dining nook with round dark timber table, timber chairs, crystal ring pendant and sheer curtains

the practices behind the work

residences delivered by our directors, for the practices who designed them.

credentials

registered domestic builder (unlimited), cdb-u 101879.

hia victorian housing awards 2025, winner: opus 4, thornbury.

master builders association excellence in housing awards 2025, finalist: opus 73, middle park; opus 5, caulfield north; opus 4, thornbury.

industry recognition achieved by stevie and andrew prior to founding opus formed.

working with architects

drawings in hand

where the design is resolved, opus formed is appointed to deliver the construction phase;
built as drawn, with care and technical precision.

during design

we are available while the design is still taking shape: construction insight on method, sequence, cost and buildability, shared while decisions are still open.

from first concept

for clients starting with a site rather than drawings, every commission begins with the concept service: an architectural concept matched to a design practice, costed as it takes shape and guaranteed buildable within budget.

walk-in robe with dark joinery, a leadlight window and chevron timber floor

questions from architects and clients

do you build homes designed by other architects?

yes. appointed delivery is for design practices and clients with drawings to realise; opus formed delivers the construction phase, built as drawn.

can you be involved before the design is finished?

yes. we are available during design to share construction insight on method, sequence, cost and buildability, while decisions are still open.

who oversees the build?

the directors, stevie hatz and andrew loucaides, personally oversee every residence. opus formed takes on a small number of builds at a time so that oversight is real.

are you a registered builder?

yes. opus formed pty ltd is a registered domestic builder (unlimited), cdb-u 101879.

where do you build?

residences across melbourne.

open the conversation

whether the drawings are complete, or the design is still taking shape,
we would welcome hearing from you.

drop us a line at: studio@opusformed.au
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questions on appointed builds? read the faqs