What does a commercial plumber do in Nowra?
A commercial plumber installs, repairs and maintains the water, drainage and gas systems in commercial and construction projects. The scale is bigger than a home job, the work has to fit around other trades, and it ends with the right sign-off.
- Construction plumbing for new builds and renovations
- Excavation, trenching and underground pipework
- Drainage, blocked drains and CCTV drain inspections
- Hot water systems and gas fitting
- Water tank and pump installation
- Maintenance plumbing for businesses and property managers
How is commercial plumbing different from residential?
Commercial jobs usually involve larger or more complex systems, more fixtures in use at once, coordination with builders and other trades, and sign-off at the end. Residential work is usually smaller and focused on a single household.
What plumbing problems are common in commercial properties?
The most common are blocked or slow drains, leaks, hot water that fails or runs short, and stormwater that backs up in heavy rain. Regular checks catch most of them early.
- Blocked or slow drains and sewer lines
- Leaking pipes and fittings
- Hot water systems that fail or cannot keep up
- Stormwater and gutter overflow after heavy rain
Do you work with builders and owner-builders?
Yes. We work alongside builders and owner-builders from the first trench to the final fixtures, so plumbing stays on schedule and is done correctly from day one.
| Stage | What we do |
|---|---|
| Site preparation | Excavation and trenching, with services mapped and located before heavy work begins |
| Underground | Laying and preparing underground pipework |
| Rough-in | Installing pipework through the structure |
| Fit-off | Fixtures and fittings |
| Testing and handover | Testing the work and cleaning up before we leave |
What helps us quote a build accurately
- Plans or a scope of works
- The current stage and when plumbing is needed
- Site access and the number of fixtures
- Hot water and gas requirements
Can you handle excavation and underground work?
Yes. We are equipped for large-scale jobs, including trenching and preparing pipe installations. Everything is mapped, located and in place before the heavy work begins, which keeps your project on schedule and on budget.

What maintenance and repair work do you cover?
We look after drainage, hot water, gas and general repairs for commercial properties and property managers. Regular checks help us find problems before they disrupt your business or property.
How often a system should be checked depends on the property and how heavily it is used, so we talk it through with you rather than apply a fixed schedule. For stubborn or repeat drainage problems we use a CCTV drain camera to find the cause, then clear it with hydro-jetting and other specialised equipment.
How does a job work?
Call or send the details
Call Luke on 0466 285 101 or request a quote online.
We talk through the scope
We discuss the job and arrange a time that suits you. Nowra jobs are booked by appointment.
We do the work and clean up
We complete the work, test it and clean up before we leave.
Commercial plumbing questions
Are you licensed?
Yes. Matthews Plumbing & Gas is a licensed plumbing and gas fitting business (NSW Lic. No. 466438C).
Do you service Nowra?
Yes. We service Nowra, South Nowra and the wider Shoalhaven by appointment.
Do you work with builders and commercial clients?
Yes. Construction plumbing, excavation plumbing and commercial work are a core part of what we do.
How much does commercial plumbing cost?
It depends on the scope of the work. We talk through the job and give you a clear quote.
What customers say
Where do you work?
We service Nowra, South Nowra and the wider Shoalhaven by appointment, from our base on the Shoalhaven coast.
- Nowra
- South Nowra
- Huskisson
- Vincentia
- St Georges Basin
- Sanctuary Point
- Jervis Bay
- Sussex Inlet
Not sure we cover your address? Call Luke on 0466 285 101.
