| Quick facts | Answer |
|---|---|
| Cost range | About $50 to $200 per device in the Tulsa area |
| Time | Usually 20 to 30 minutes for a smaller residential test |
| Who's qualified | Certified tester (ABPA or ASSE) with CIB plumbing license, approved by the local purveyor |
Owasso, OK: what's different here
Owasso sits in Tulsa County, about six miles north of Tulsa's city limits on U.S. Highway 169. Most homes are suburban, and many are slab-on-grade rather than basement homes, typical of newer Oklahoma subdivisions. The drive from Tulsa is about 14 miles and roughly 20 minutes via US-169 N, so Tulsa-area testers can serve Owasso readily.
How often does backflow testing need to be done?
The state's adopted plumbing code calls for a test at installation, after any repair or relocation, and at least once a year. Tulsa-area testing commonly follows this annual schedule for properties with backflow prevention devices.
Why does the device type change the price?
RPZ assemblies generally cost more to test than double check valve assemblies. Simple PVB checks can take 10 to 15 minutes, while DCVA and RPZ tests often take 30 to 90 minutes.
Who is allowed to test backflow devices in Oklahoma?
Oklahoma has no single statewide backflow tester license. Cities and rural water districts approve their own testers, and many require ABPA or ASSE certification plus a CIB plumbing license.
Why do Owasso properties need annual testing?
Owasso is a fast-growing Tulsa-area suburb, and its local water and irrigation demands make annual testing common. Homes and businesses with irrigation or fire suppression systems are especially likely to need it.
What to do next
- Ask the tester which test they will run, such as a PVB, DCVA, or RPZ check, and confirm the price per device.
- Verify the tester's ABPA or ASSE certification and CIB plumbing license before booking.
- Check that the tester is approved by your local water purveyor or city.
- Request a written quote that lists the per-device price and the testing time.
- Call (918) 202-2068 or email [email protected] for a free quote from a licensed, insured local backflow testers.
Tulsa Backflow is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.




