About

Built to deliver
nationally.

A construction, refurbishment and fitout business delivering to one consistent standard across New South Wales, Queensland and Western Australia.

What we do

Three disciplines,
one team.

Construction

From early works through to completion, we deliver new construction projects safely, efficiently and to the highest standard.

Refurbishment

Carefully planned upgrades and redevelopment completed in live environments with minimal disruption to day-to-day operations.

Fitout

High-quality interior fitouts delivered with precision, attention to detail and a focus on the finished result.

Leadership

Board of Directors

Graeme Street — Founding Director — Chair at StreetBuild
Graeme Street
Founding Director — Chair

After decades in the construction industry, Graeme founded StreetBuild in 1998 with a simple vision: build lasting relationships by delivering quality work, every time. More than 28 years later, that philosophy continues to shape the business, guiding its growth into a trusted national construction partner.

Tim Gagen — Managing Director at StreetBuild
Tim Gagen
Managing Director

Tim leads StreetBuild’s national operations, bringing extensive construction management experience and a practical, client-first approach to project delivery. His focus is on building strong teams, long-term partnerships and consistently delivering quality outcomes.

Julie Smith — Chief Financial Officer — Director at StreetBuild
Julie Smith
Chief Financial Officer — Director

Julie oversees StreetBuild’s financial performance and commercial strategy, using data-driven insights to support sustainable growth and informed decision-making across the business.

Steve Winchester — National Construction Manager — Director at StreetBuild
Steve Winchester
National Construction Manager — Director

With more than 30 years’ experience in construction, Steve leads StreetBuild’s national project delivery, ensuring every project is delivered safely, efficiently and to the highest standard.

Rimon Ayoub — National Estimating Manager — Director at StreetBuild
Rimon Ayoub
National Estimating Manager — Director

Rimon leads StreetBuild’s national estimating function, drawing on extensive industry experience to develop practical, commercially sound solutions that set projects up for success from day one.

Cameron Morrison — State Manager (WA/SA/NT) — Director at StreetBuild
Cameron Morrison
State Manager (WA/SA/NT) — Director

Cameron leads StreetBuild’s operations across Western Australia, South Australia and the Northern Territory, building strong client relationships and consistently delivering high-quality projects.

Our story

Built on experience.
Driven by relationships.

Since 1998, StreetBuild has grown from a Sydney-based builder into a trusted national construction partner delivering landmark projects across Australia.

We’ve always believed successful projects are about more than construction alone. They’re built on clear communication, strong relationships and understanding what success looks like for every client. That’s why we approach every project as a service partner first, delivering confidence from planning through to completion.

Today, we work across construction, refurbishment and fitout in nine sectors, combining national capability with a hands-on approach that keeps projects running smoothly.

We believe great outcomes come from strong relationships, experienced people and consistently delivering work that earns the opportunity to come back again.