Commercial Plumbing

Trusted by Builders, Councils & Developers

End-to-End Plumbing for Commercial Projects

With over two decades of experience, Coulter’s Plumbing is a proven leader in commercial plumbing. From schools and civic facilities to retail developments and large-scale tenders, we provide fully compliant, end-to-end plumbing solutions tailored to your site.

We work with builders, project managers and council stakeholders to ensure every component, from design to delivery, is completed to the highest standards of safety, efficiency and coordination.

From Design to Delivery

Commercial Plumbing Services We Offer

We provide reliable, high-compliance commercial plumbing services for projects of all sizes. From complete fit-outs to drainage and backflow systems, our licensed team delivers efficient, code-compliant solutions tailored to your site. With over 20 years of experience, we’re trusted by builders, councils and commercial operators across the region.

Complete commercial plumbing fit-outs

Ongoing maintenance for commercial facilities

Stormwater drainage, pipework & detention pits

Backflow prevention (installation & testing)

Sewage effluent disposal systems

Commercial kitchen and amenities plumbing

Custom drainage and hydraulic solutions

Project design and estimation support

Sectors We Work With

Servicing Commercial Sectors Across the Region

We service a wide range of commercial clients within Victoria’s North East the Murray Region and the Goulburn Valley Region. No matter the size or complexity of the job, we bring the same level of professionalism and care to every project.

Government departments

Schools & Education

Civil Construction

Hospitality venues

Office buildings & retail

Council & community Buildings

La Trobe University - Shepparton show stopper (1)

Real Experience. Real Results.

Why Commercial Clients Trust Coulter’s Plumbing

Proven Commercial Experience

We’ve delivered plumbing solutions for countless commercial builds, upgrades and refits over the past two decades.

Safety & Compliance First

All work is completed by licensed professionals and is fully compliant with Victorian regulations, site requirements and safety standards.

End-to-End Project Support

From early-stage estimating to ongoing support after completion, we’re your commercial plumbing partner every step of the way.

Fully Equipped. Project Ready.

Plant, Equipment & Capabilities

Coulter’s Plumbing maintains an extensive fleet and equipment list to ensure efficient, cost-effective project delivery. Our plant includes:

5 excavators, 4 tip trucks, skid steer, hydro vac

Poly & electrofusion welders, drain jetter and camera

GPS positioning tools for as-constructed drawings

Licensed operators for confined space, heavy machinery and working at heights

Frequently Asked Questions

Have a question about our commercial plumbing services? Below are some of the most common questions we get from builders, project managers and commercial property owners. If you need more specific advice, feel free to reach out – we’re here to help.

What commercial sites/properties do you service?

We work across a wide range of commercial sites including schools, government buildings, aged care facilities, hospitality venues, offices, and retail developments. No matter the size, we deliver compliant, reliable plumbing solutions.

Do you offer full commercial fit-outs?

Yes – we specialise in complete plumbing fit-outs, from underground services to final fixture installation. We work closely with builders and project managers to keep everything on schedule and up to standard.

Are you compliant with Australian regulations?

Absolutely. All work is carried out by fully licensed plumbers and complies with all relevant plumbing codes, OH&S requirements, and site-specific standards.

Do you offer trade waste install and backflow services?

Yes, we install and maintain trade waste systems and are certified to test and install backflow prevention devices — essential for protecting water supplies in commercial environments.

Can you assist during the planning stage?

Definitely. Our team offers design development and project estimating support to help streamline your job before construction even begins. This helps reduce risk, cost, and delays down the track.

What regions do you service?

We’re based in Yarrawonga and service:

• North East Victoria
• Murray Region
• Goulburn Valley
• Albury–Wodonga
• Surrounding areas

Looking for a Reliable Commercial Plumbing Partner for Your Next Project?

CALL: 0493 386 385