About


Reliable, Local Plumber in Devonport

With over 20 years’ experience in plumbing, founder of Tasman Plumbing Gas & Wastewater, Jason Johnstone has been providing a range of professional residential and commercial plumbing and gas fitting services for hundreds of happy customers across Tasmania.


Locally owned and operated out of Devonport, Tasmania, Jason is passionate about delivering exceptional service and support to local businesses and family homes in Devonport, Port Sorrel, Latrobe, Ulverston, and surrounding suburbs.

You can feel safe knowing Jason is registered, fully licenced in all aspects of plumbing and gas fitting, and is available 24/7 for any of those unexpected plumbing emergencies. Whether your drains are blocked, or you have a nasty leak, no matter the time of day, Tasman Plumbing Gas & Wastewater have you covered day or night so your plumbing is restored simply and quickly.

Locally Owned

Owned and operated out of Devenport, we are never too far away to solve your plumbing problems promptly!


Quality Customer Service

As a small business, we have the flexibility to offer reliable solutions completely tailored to your individual needs.

Fully Licenced Professionals

Fully licensed and insured in plumbing and gas fitting, so you know your home or business is in safe hands.


Being a small business, Jason is with you throughout the entire process. From quoting to installation or repairs, you know you are dealing with the owner of the business instead of a salesperson or outside tradesman.


This way, you can be sure you will get not only get what you asked for, but often that little bit extra, for a little bit longer.

Specialising in gas fitting, Tasman Plumbing Gas & Wastewater is very proactive about safety. Not only does Jason stay up to date with the latest legislations regarding installation of plumbing and gas appliances, but he also offers carbon monoxide testing, negative pressure testing and flu testing to check your home or business is safe all year round.

If you would like to discuss your plumbing maintenance, repairs or installation with Jason, please contact Tasman Plumbing Gas & Wastewater today.

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