About Us

Redlands Backflow testing
backflow testing brisbane
backflow testing brisbane


Trevor Kitson Plumbing was started in 1981 focusing in the plumbing maintenance and service area. After completing training to become an accredited backflow testing plumber Trevor stated Backflow Doctor and now tests around 2000 backflow devices per year.

Backflow Doctor is certified to test and repair every make of backflow device sold and offers a complete backflow prevention service including installation, testing, servicing and repairs and audits. We carry most spare parts and new devices on board and have the knowledge and expertise to give you a cost-effective repair or alternative. We will take the pressure off you by liaising with your water supplier and ensuring that your backflow testing and maintenance obligations are met within the time frame needed to ensure that your installations comply with regulations.

We pride ourselves on the relationships we have built with our customers and have a 95% repeat re-test rate. Backflow doctor offers you a 12 month Workmanship Guarantee and we will also handle for you any manufacturer claims on all products we supply to you. We take the worry out when your backflow testing is due by sending reminder letters each year. Backflow Doctor is an active member of the Backflow Prevention Association and stays on top of all changes that take place in the backflow industry.


  • Licensed Plumber and Drainer with Backflow & Thermostatic mixing valve endorsements (Lic No. 44882)
  • QBCC Licensed
  • Member of The Master Plumbers Association Qld (MPA)
  • Member of the Backflow Prevention Association of Australia (BPAA Inc)

If you have any emergency plumbing needs, simply call our 24 hour emergency plumbing

Need a professional plumber who’s always on time and on budget?

0418 721 276

0418 721 276