Plumfast Backflow Testing Service

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Backflow Testing Adelaide

Backflow testing and prevention is important for the management of water supply in your area. When you encounter backflow problems in your home, it may spell problems for your plumbing system and water supply. Plumfast is certified to conduct backflow prevention testing on your property to ensure that your water supply is constantly operating at an optimum balance for water pressure. We have the technology to detect problems in your plumbing system so we can address them right away before they cause even more damage to your home and health. We only want to make sure that your water supply is safe for use, so count on us for providing protection and maintenance for your home plumbing system. 

We Are Here When You Need Us

Maintenance Plumbing for Domestic and Commercial Clients


With a team of licensed, qualified and skilled technicians, we are able to solve the problems that you face with your home's plumbing.


We have been and are industry leaders and trusted advisors, accompanied by the best warranties in the industry.


Communication is key, there are no hidden fees or costs. We take the time to explain complex problems. If we make a mistake we own it - you don't wear it.

Operational Hours

Monday - Friday (7:30am to 5:30pm)

After hours and weekend services available but reserved for emergency only

Your Local Experts

  • Local South Australian Family Owned Business for almost 50 years
  • We have a keen eye for long-term client relations, and are here when you need us.
  • We guarantee our workmanship with the best warranties in the industry
  • No hidden fees or costs with fixed price options available
  • Job reports are created and issued after every job, with before and after photos.