
commercial & residential
plumbing Services
Toowoomba and surrounds
With almost 20 years of experience across both commercial and residential plumbing, Poseidon Plumbing & Drainage understand the different pressures, timelines and standards each type of work demands.
We work with businesses and homeowners across the Toowoomba region on renovations, new builds, general repairs, compliance testing and more. Whether you’re upgrading a workplace, starting a new commercial build or making changes at home, we bring the same practical insight and dependable service to every job.

The Poseidon Difference
As a small family business we believe it’s the simple things that make all the difference. We pride ourselves on:
Showing up when we say we will
Being down to earth and easy to deal with
Only recommending work that is actually needed
Always leaving things clean and tidy
Finding solutions that are best for you, not us
Being a small team with personalised service
We focus on the kind of service we’d want in our own home. It’s not about flashy promises -
just honest work, friendly communication, and plumbing solutions that make sense for you.
How we can help
Gas Fitting
Licensed installation, replacement and repair of gas appliances and systems including cooktops, ovens, hot water systems, and new gas lines.
Renovations
Whether it’s simple cosmetic changes or a completely new layout, let’s bring your bathroom, laundry or kitchen refresh to life.
Hot Water Systems
No hot water? Leaking unit? Time for an upgrade? No worries! We can assist with installation and repairs to gas, electric or heat pump hot water systems.
Stormwater Solutions
Say goodbye to overflowing gutters, pooling water or wasted rainwater with tailored solutions to suit your property.
TMV Testing
Certified testing of thermostatic mixing valves to ensure safe, consistent water temperatures.
Backflow Testing
Maintain safe water supplies and meet council compliance requirements with certified testing of backflow prevention devices.
