Your Trusted Plumbing Partner

With over 15 years of experience, we support commercial and industrial clients with compliant, high-quality plumbing services built on trust, consistency, and performance.

  • ABOUT US

We are a family-owned and operated commercial plumbing business.

Proudly servicing South East Queensland for over 15 years.

With a strong background across commercial and industrial projects, and maintenance, we bring a practical, hands-on approach to every job. Our team is committed to delivering reliable outcomes, maintaining clear communication, and ensuring every project is completed to the highest standard.

We take pride in building long-term relationships with our clients, based on trust, consistency, and performance.

  • OUR SERVICES

End-to-end plumbing solutions for commercial and industrial projects, from new installations to upgrades and fit-outs.

Commercial Plumbing

Design, installation, and maintenance of drainage systems to ensure efficient flow and long-term reliability.

Drainage Solutions

Licensed gas fitting services carried out safely and in full compliance with all relevant regulations.

Gas Fitting

Scheduled maintenance programs designed to reduce downtime, prevent costly issues, and extend asset life.

Preventative Maintenance

Fast and responsive service for urgent repairs, ensuring minimal disruption to your operations.

Reactive Maintenance

Fully licensed in backflow prevention and thermostatic mixing valves, we provide certified installation, testing and maintenance to ensure full compliance with regulatory standards. Our focus is on safeguarding water quality and delivering precise temperature control, giving you confidence in the safety and performance of your systems.

Backflow Prevention & Thermostatic Mixing Valve Certification

Builders & Developers

Facility and Property Managers

Commercial & Industrial Businesses

Body Corporates

Local Government Agencies

Builders & Developers ● Facility and Property Managers ● Commercial & Industrial Businesses ● Body Corporates ● Local Government Agencies ●

  • WHY CHOOSE US

Over 15 years delivering plumbing solutions across a wide range of commercial projects.

Proven Experience

Fully licensed and committed to meeting all Australian standards and safety requirements.

Compliance & Safety

We understand the importance of timelines and consistently deliver on schedule.

Reliable Delivery

Clear communication and quick turnaround times when you need it most.

Responsive Service

Experienced Team & Quality Workmanship

Attention to detail and pride in delivering work that stands the test of time.

  • OUR PROJECTS

Howard Smith Wharves Precinct
Maintenance

GWCH has proudly partnered with Howard Smith Wharves since its opening...

Everton Park Laneway Precinct
Hutchinson Builders

GWCH was engaged by Hutchinson Builders to deliver the full Design & Construct...

Bamaga Hospital Rectification Project
Queensland Health

GWCH was engaged by Queensland Health to deliver the Design & Construct...

Newport Retirement Community
Hutchinson Builders

GWCH was engaged by Hutchinson Builders to deliver the Hydraulic and Civil...

All systems for Quality and Safety are aligned with ISO certification.