| Quick facts | Answer |
|---|---|
| Cost range | Usually $75-$150 per device; residential often $90-$120 |
| Time | A single-device residential test is a short service visit |
| Who's qualified | Testers approved by the City or water purveyor, commonly ABPA or ASSE certified |
How often is residential backflow testing required in Tulsa?
Tulsa requires annual testing for properties with irrigation systems or other backflow prevention assemblies. Oklahoma guidance also says assemblies must be tested at installation, after repair or relocation, and at least once a year afterward. Annual testing generally does not require a new permit, but results must be submitted to the City of Tulsa Utilities Department.
Who can test a backflow preventer in Tulsa, OK?
Oklahoma has no single statewide tester license. Instead, cities or water purveyors approve testers, and they commonly require ABPA or ASSE certification. City of Tulsa meter specifications also require testing by a City-approved Back Flow Assembly Tester before acceptance.
Why does winter freeze protection matter for Tulsa backflow preventers?
Tulsa's mean first 28°F hard freeze is November 14, and the mean last one is March 17. Freezing conditions can damage exposed outdoor plumbing and irrigation components. That makes seasonal winterization timing relevant for backflow devices on irrigation systems.
Does installing or replacing a backflow preventer need a permit in Tulsa?
Installation or replacement is more involved than testing and can require a permit for new installations. Annual testing generally does not require a new permit. The City of Tulsa also lists design requirements, such as a 150 psi minimum working pressure for double check detector assemblies.
What to do next
- Confirm your assembly type (irrigation systems and other backflow prevention assemblies need annual testing in Tulsa).
- Ask the pro for proof of ABPA or ASSE certification and approval by the City of Tulsa or your water purveyor.
- Request an itemized quote showing the per-device test price and whether the test results submission is included.
- Schedule the test before the mean first hard freeze around November 14 so freeze damage can be checked.
- 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.




