About Cornerstone

The work behind
the finish

Led by licensed builder Omar Ahmad Samin, Cornerstone delivers concrete pools, formwork, suspended slabs and waterproofing across South East Queensland. Omar combines an architectural background with direct on-site leadership.

Extraordinary projects deserve extraordinary work.

Our approach

Show the work.
Earn the trust.

A good build is more than the moment it is finished. It is the concrete framing, the walling system, the levels and the details that have been considered properly before the surface is ever seen.

That is how Omar approaches every project: stay close to the work, communicate clearly and take responsibility for the result from the first set-out through to the final finish.

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Inside the build

From framing to final finish

Three moments from one build, showing how the work moves from the first frame to the finished room.

White Dincel wall frames and concrete structure under a blue sky01
Step one · framing

The frame takes shape

The first lines are set out, wall panels are efficiently placed.

Dincel wall structure assembled and braced during construction02
Step two · structure

Dincel walling in place

The wall structure is built, braced and checked. Now the walls are at the final stage before being poured.

Completed bright open-plan room with dining and living areas03
Step three · final finish

A finish worth standing behind

The final room is the result of getting the unseen work right first — a considered, builder-standard finish from structure to handover.

The builder

Omar Ahmad Samin

Founder · Licensed Builder – Low Rise · Nominee QBCC 15070982

Omar founded Cornerstone Construction TR to bring a more direct, accountable approach to residential construction. He is the builder behind the work — onsite, across the details, and responsible for the standard that carries the Cornerstone name.

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