
Licensed Plumber & Gasfitter
Commercial Plumbing Across the South West
A fault affecting the premises or plumbing work planned for a project? Give us an outline of the site, the work and the timing so we can discuss the scope. Serving Busselton, Dunsborough, Yallingup, Cowaramup and Margaret River.
Help Us Understand Your Site
The problem or project
Explain what needs attention, or share the plans for proposed work.
The operational impact
Tell us whether the issue interrupts normal use of the property and which areas are affected.
Access and coordination
Include site access, contact details for the person arranging entry and any contractor requirements.
Approval and timing
Let us know who approves the work and whether there is a deadline or building programme to consider.
Commercial Groundworks & Civil Drainage
From large-diameter stormwater and sewer mains in open ground to warehouse under-slab plumbing, we manage heavy-duty commercial installations across the South West.

Real Commercial Project Work
Active South West commercial sites — from warehouse in-ground drainage and civil trenching to slab rough-ins and CCTV inspections.

Under-Slab Warehouse Drainage
Precision sanitary drainage lines laid through building pads prior to concrete pour.

Deep Civil Trenching & Mains
Laser-level grade alignment, heavy-duty PVC pipework and site excavation across the South West.

CCTV Line Inspections & Locating
High-definition camera inspections and underground line tracing for commercial buildings, strata and resorts.
Getting Help Is Simple
Call or send an enquiry
Ring 0457 185 660 or send a quick callback request.
Tell us what is happening and where you are
Describe the problem and your suburb so we understand the enquiry.
We explain the next step and arrange help
We talk through what to do now and organise a plumber to attend.
You can email plans or a scope of works. Include a contact name, telephone number and site location.
Local Commercial Plumbing You Can Rely On
Patterson Plumbing Services is based in Cowaramup and provides plumbing and gas services throughout the South West. We focus on clear communication, quality workmanship and practical help when you need it.
Talk It Through First
You don't need a full scope before calling. Outline the site, the work and the timing, and we'll talk through how to proceed.
Licences & ABN
- Licensed Plumber
- PL11129
- Licensed Gasfitter
- GF22585
- ABN
- 54 159 757 863

Warehouse Drainage
Commercial Plumbing
In-ground sanitary drainage prepared for a commercial build in the South West.
What Our Customers Say
Read verified reviews from South West locals on Google. We do not publish testimonials until they are verified.
Request a Call Back
Tell us where you are and what you need help with. For urgent problems, please call.
Need urgent help? Call 0457 185 660.
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Proudly Serving the South West
Busselton, Dunsborough, Yallingup, Cowaramup and Margaret River.
Also serving the local communities around them
Also covering the wider South West, including Augusta. Enquire with your location to discuss the job and any travel arrangements.
Commercial Plumbing FAQs

Send Your Commercial Enquiry
Call Patterson Plumbing for local help across the South West.