| Quick facts | Answer |
|---|---|
| Cost range | About $85 to $130 residential; commercial tests around $150 to $300 |
| Time | Certification course takes 2 to 3 days; the test itself is per device |
| Who's qualified | City of Tulsa-approved tester with plumbing license and current Oklahoma DEQ certification |
How much does water meter backflow testing cost in Tulsa?
Local estimates put single residential tests at about $85 to $130. Commercial jobs like fire lines or RPZ assemblies commonly run $150 to $300. Broader Tulsa estimates span $89 to $646, with certification costs often listed at $150 to $250.
Who can perform water meter backflow testing in Tulsa?
Oklahoma has no standalone statewide backflow tester license, so local water purveyors approve testers. Tulsa commonly expects a plumbing license plus backflow certification. Testers should also hold current Oklahoma Department of Environmental Quality certification and be registered with the City of Tulsa.
How often is backflow testing required in Tulsa?
The City of Tulsa says a lawn irrigation system backflow preventer should be tested annually by a qualified professional. City water-meter specifications also require a backflow assembly to be tested by a City-approved tester before acceptance.
How does Tulsa weather affect backflow assemblies?
Tulsa's mean first 28°F hard freeze hits November 14, and the mean last one is March 17, with a mean of 241 days between hard freezes. Cold weather stresses irrigation and backflow assemblies, so City of Tulsa materials warn homeowners with lawn irrigation systems to have devices checked.
Is backflow testing priced per hour or per device in Tulsa?
Tulsa-area jobs are commonly priced per device rather than per hour. A certified tester completes the differential-pressure test and files the compliance paperwork in the same visit.
What to do next
- Ask the pro for proof of a plumbing license, Oklahoma DEQ certification, and City of Tulsa registration before booking.
- Get a per-device quote in writing - Tulsa jobs are commonly priced per device, not per hour.
- If you have a lawn irrigation system, schedule the annual test before the mean first hard freeze on November 14.
- For a City of Tulsa water meter acceptance, confirm the tester is a City-approved Back Flow Assembly Tester.
- 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.



