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Commercial & Industrial Plumbing Melbourne

TJ Johnson is Melbourne’s Leading Plumbing Specialists in Commercial and Industrial projects


Our Backflow Prevention Device Service covers installation, annual testing & results lodging to the water authority.
We can identify areas of improvement as well as perform fast-actioned reactive plumbing services
We provide complete roofing services of the highest standard across industrial sites, from roof plumbing and restoration to skylight installation and maintenance
We provide the highest standard in Factory Plumbing infrastructure services
High-class maintenance, repair, design and installation services for Food Industry Technology
From high risk services handing asbestos, to everyday waste
We provide expert commercial and industrial fire service upgrades
Our preventative programmed maintenance will increase the life cycle of your assets.
We are fully trained and equipped in all aspects of CSE from inspection to maintenance.

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Wayne Declase
Wayne Declase
26 September 2022
Pradeep Dissanayake
Pradeep Dissanayake
5 May 2022
Luke is a person very easy to work with. He listens and keep to his promises also reachable.
Elliott Oldjohn
Elliott Oldjohn
25 March 2020
TJ Johnson has engaged our services on multiple projects, we have always found it an absolute pleasure dealing with Dan and his team at TJ Johnson. Their quality of work is second to none, we look forward to working with you on the next project.
Kenn Moulynox
Kenn Moulynox
4 September 2017
Very professional industrial plumbing company


Master Plumbers
CW Member