
Licensed Plumber & Gasfitter
Hot Water Repairs & Installation in the South West
No hot water, an unreliable supply or a system you're ready to replace? Tell us what is happening and share the system details if you have them. Serving Busselton, Dunsborough, Yallingup, Cowaramup and Margaret River.
Repair, Service or Replace?
Unexpected loss of hot water
Explain when the hot water stopped and whether the issue affects every outlet.
An existing system needing attention
Share the brand, model and any visible fault information. A photo of the system label is useful.
A replacement or upgrade
Tell us about the existing setup, household demand and your priorities for the new system.
A new installation
If you're building or renovating, include the plans and proposed installation location in your enquiry.
Looking at a heat pump?
Patterson offers Aether and iStore energy-efficient hot-water heat pump systems. Enquire about a heat pump for your property and the installation details that need to be considered.

Recent South West Hot Water Installations
From high-efficiency heat pumps and solar units to continuous-flow gas systems and storage cylinders, our work is plumbed neatly to Australian Standards.

iStore Energy-Efficient Heat Pumps
High-efficiency heat pump installation connected with compliant pressure and temperature relief valves.

Rinnai Continuous Flow Gas Hot Water
Instantaneous gas hot water system mounted with clean, chrome-flanged copper line fit-off and gas isolation valve.

6-Star Efficiency Heat Pump Systems
High-performance heat pump installation with UV-lagged piping, thermal isolation and compliant drainage relief.

Architectural Heat Pump Installations
Energy-saving heat pump units positioned neatly against outdoor entertaining and garden perimeters.

Clean Valve & Copper Fit-Off
Neat UV-lagged copper pipework, brass isolating valves and compliant tempering valve setup.

Commercial & Multi-Unit Gas Systems
Instantaneous gas hot water with dedicated copper line and compliant ventilation clearance.
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.
Supply the make and model where you can so the scope of your job can be confirmed.
Local Plumbing & Hot Water 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 the model number before calling. Tell us what's happening and your suburb, and we'll talk through repair, servicing or replacement.
Licences & ABN
- Licensed Plumber
- PL11129
- Licensed Gasfitter
- GF22585
- ABN
- 54 159 757 863

iStore Hot-Water Pipework
Hot Water
Precision copper and valving on a heat-pump hot-water installation 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.
Hot Water FAQs

Talk Through Your Hot Water Enquiry
Call Patterson Plumbing for local help across the South West.