
Our Story
Combined Commercial Australia has been delivering exceptional plumbing solutions for over a decade. We specialise in commercial, strata, and residential projects with a focus on reliability, quality, and customer satisfaction.
Our Mission
To preserve Australia's architectural heritage whilst pioneering innovative roofing solutions that protect and enhance our built environment for future generations.
We believe every building tells a story, and every roof we install or restore becomes part of that narrative. Our commitment goes beyond craftsmanship to stewardship—caring for the structures that shape our communities and culture.

Our Values
The principles that guide every decision, every project, and every relationship we build.
Precision
Every detail matters. From initial design to final inspection, we strive for excellence in every aspect of our craft.
Heritage
We are custodians of Australia's architectural heritage, preserving historic buildings for future generations.
Innovation
Blending time-honoured techniques with cutting-edge technology to deliver superior roofing solutions.
Partnership
Building lasting relationships with architects, builders, and property owners through trust and excellence.
Our Journey
Three decades of growth, innovation, and excellence in roofing craftsmanship.
Founded by Michael Thompson with a focus on heritage roofing.
First major heritage restoration — Sydney Town Hall.
Expanded into commercial metal roofing systems.
Won first National Heritage Excellence Award.
Opened Melbourne office, expanded nationwide.
Launched sustainable roofing initiatives.
Celebrating 31 years of roofing excellence.
Awards & Recognition
Our commitment to excellence has been recognised by industry bodies and heritage organisations across Australia.
Master Roofers Australia Excellence Award
2024
Outstanding achievement in heritage building restoration using traditional techniques.
National Trust Conservation Award
2023
Exceptional contribution to preserving Australia's architectural heritage.
Commercial Roofing Council Innovation Award
2022
Revolutionary approach to sustainable commercial roofing systems.