Backflow Preventer Testing in CANDO
Straightforward Backflow Preventer Testing for CANDO — clear pricing, on your schedule.

Backflow Preventer Testing in CANDO
Backflow Preventer Testing is a vital service to ensure that contaminated water does not flow back into your clean water supply, especially important in areas with older plumbing or well systems. Property owners need this testing annually to comply with Oregon plumbing codes and to prevent health hazards caused by backflow.
Neglecting backflow preventer testing can lead to contamination of the municipal or private water supply, posing health risks to residents. Failing to test and maintain these devices may result in costly fines and potential water service interruptions.
What's included in Backflow Preventer Testing
What to expect
Work done to code and signed off before we leave.
Right-sized service, so you never pay for more than you need.
Flat rates you can plan around, with no surprise add-ons.
Honest advice, even when the answer is 'you don't need that.'
A crew that knows CANDO — its streets, access, and parking.
Quick turnaround — most CANDO jobs booked within a day or two.
Serving CANDO & nearby
Our crews work across CANDO and the surrounding Salem area every week. From Oregon State Capitol and Willamette Heritage Center to the quiet residential streets, CANDO property owners trust Salem Plumbing for Backflow Preventer Testing done right the first time.
Serving CANDO and areas near Oregon State Capitol, Willamette Heritage Center, Salem Riverfront Park, Hallie Ford Museum of Art.
Our process
Reach out
One call to +1 (708) 578-0814 and we start planning your Backflow Preventer Testing.
Lock the plan
Timing, price, and scope confirmed up front — no surprises.
Job done
We do the work in CANDO and leave the site tidy.
What affects the cost of Backflow Preventer Testing
Frequently asked questions
How often should my backflow preventer be tested?
Oregon code requires annual testing for most backflow prevention assemblies.
What happens if my backflow preventer fails the test?
It must be repaired or replaced promptly to ensure continued protection of your water supply.
Is backflow testing a DIY task?
No, it requires a certified professional with specialized testing equipment and knowledge of plumbing codes.
Are there any permits needed for backflow testing?
Yes, licensed plumbers typically pull permits and provide certification to comply with local regulations.
What areas do you cover?
We serve CANDO and the surrounding Salem communities.
Do you work weekends?
We keep flexible hours, including evenings and weekends where we can.
What Salem homeowners say
“Had them out for a routine plumbing inspection. The technician was very knowledgeable and gave us great advice for maintaining our system.”
“Excellent service! They cleared a stubborn drain that other companies couldn't handle. Highly recommend their expertise.”
“Professional and honest. They gave us clear options for our water pressure problem and didn't try to upsell us.”
We stand behind every repair and installation with a comprehensive warranty on parts and labor. If you experience an issue related to our work, we'll make it right.