Commercial plumber in Melbourne
Plumbing for shops, tenancies, plant rooms, and commercial sites across greater Melbourne. Licensed plumbers who work to the program, quote before extra work starts, and certificate the result.
About commercial plumbing
Commercial plumbing is the work that keeps a site operating: amenities, kitchens, plant rooms and the water, waste and gas systems that support them. Fit-outs, refurbishments and new tenancies need reliable plumbing that meets relevant requirements, supports occupancy and minimises disruption to daily operations.
Plumstar handles commercial plumbing with licensed plumbers who quote before additional work starts. We confirm the address, inspect the existing plumbing and explain what is required, including the cost of the repair or installation. If there is a live leak affecting the site, isolating the issue and making the area safe comes first. Any further work is discussed and priced before it proceeds.
Facility and plant managers, body corporates, builders and retail tenants work with the same Plumstar team. Planned installations and maintenance are scheduled around trading hours, access requirements and the builder’s program.
Call (03) 9408 8664 to book a licensed commercial plumber across greater Melbourne. All work is guaranteed when it is finished.


Who this service is for
This work suits anyone running or fitting out a commercial site in greater Melbourne who needs plumbing done once, documented, and ready for occupancy, without chasing a trade that does not return for second fix.
- Facility and plant managers protecting a live site
- Retail and hospitality tenants completing a fit-out
- Body corporates upgrading shared amenities or plant
- Builders needing a plumbing trade on program
- Real estates managing commercial tenancies
- Owners of shops, warehouses, and small industrial units
What to expect
You get a licensed plumber, a plan that aligns with the drawings and work that is tested before we leave. We confirm the scope and pricing with you before any additional work proceeds. Any required certificates and documentation reflect the work we actually complete.
We review the site and the drawings
Share the address, program dates and any available plans. We confirm what is required for first fix, second fix and certification, including gas fit-off where specified in the drawings. You understand the sequence, requirements and timing before work begins on site.
We install to the program
The plumber works to the builder’s sequence, coordinating with other trades so pipework and fixtures are installed at the right stage of the project. Work is scheduled around trading hours and the construction program to minimise disruption where required.
We test and certificate
Systems are pressure-tested and checked. You receive the compliance paperwork the occupancy process needs, which reflects the work completed on site. Inspectors and managers can see what was installed, repaired and how it was tested.
We stand behind the install
All work completed by Plumstar is backed by our guarantee. If an issue arises with work we have installed that is covered under the guarantee, we return to assess the problem and carry out the required repairs. That has been Plumstar’s approach since 2002 across commercial tenancies throughout greater Melbourne.

Commercial plumbing that stays on program
Plumstar has provided commercial plumbing across Melbourne since 2002. As a Master Plumbers member for over 15 years, we are bound by the association’s Code of Ethics and Rules of Association. You receive clear pricing, documentation relevant to the work completed and our guarantee on completed workmanship.
Call (03) 9408 8664 with the site address and the stage of the job. We will confirm timing and send a licensed plumber who can complete the required work through to certification.
Testimonials
Frequently asked questions
What commercial work do you cover?
We cover shops, hospitality fit-outs, commercial tenancies, plant rooms, amenities and small industrial units across greater Melbourne. Our work includes new installations, repairs and maintenance, with documentation and certificates provided where required for occupancy, insurance or property records. If your plumbing is part of a trading site, contact us with the project details and we’ll confirm availability and the next steps.
Can you work around a builder's program?
Yes. Planned installs are booked around the builder’s program and around trading hours where the floor has to stay open. Isolation of a live leak is treated first. Call (03) 9408 8664 with the site address and the stage of the job.
Can you supply compliance certificates?
Yes. Where required, Plumstar can provide relevant compliance certificates and documentation for the work completed. We carry out the required testing and ensure the paperwork reflects the installation, repair or plumbing work completed on site.
Do you cover greater Melbourne?
We are based in Epping and cover greater Melbourne, including commercial precincts and new estates. If the site is in metropolitan Melbourne, we can usually attend. Share the suburb on the call so we can confirm the run.
Is commercial plumbing guaranteed?
All work completed by Plumstar is backed by our guarantee. If an issue arises with work we have carried out, we return to assess the problem and complete the required repairs. That has been Plumstar’s approach since 2002, across commercial tenancies, industrial sites and homes.
How do I get a quote for a commercial job?
Call (03) 9408 8664 or use the contact form. Share the site address, the stage of the build or fit-out and any available drawings or plans. We’ll review the details, confirm availability and arrange for a licensed plumber to attend.
Ready to start the plumbing on your site?
Tell us the address and the stage of the job. Plumstar will arrange an accredited plumber to assess the requirements, explain the process, provide clear pricing and complete any required documentation for the project. Call (03) 9408 8664.