| Quick facts | Answer |
|---|---|
| Cost range | $94 to $682 typical; permits cost $79.00 plus small surcharges |
| Time | Varies by repair - ask the pro for a timeline in your quote |
| Who's qualified | A City of Tulsa-approved Back Flow Assembly Tester with backflow prevention license meeting International Plumbing Code criteria |
Do you need a plumbing permit for backflow preventer repair in Tulsa?
Yes. Tulsa requires a plumbing permit for work that repairs, alters, replaces, or removes a plumbing system regulated by code. Emergency equipment repairs may be submitted the next working business day.
How much is a Tulsa backflow permit?
Tulsa prices a backflow prevention assembly permit at $79.00. Add a $5.00 permit system maintenance surcharge, a $4.00 Uniform Building Code Commission fee, and a $0.50 city administrative fee.
When should Tulsa homeowners winterize backflow preventers?
Tulsa's mean first 28°F hard freeze is November 14, and the mean last one is March 17 - about 241 days between hard freezes. During extreme cold, the city advises turning faucets to a slow drip and opening cabinet doors below faucets to protect pipes.
Who can test a backflow preventer in Tulsa?
The City of Tulsa requires backflow assemblies to be tested by a City-approved Back Flow Assembly Tester before acceptance. Lawn irrigation backflow preventers must be tested annually by a qualified professional.
What certifications should a Tulsa backflow repair pro hold?
Tulsa's program lists certifications for Backflow Preventer Assembly Tester and Backflow Preventer Maintenance and Repair. Credentialed respondents need training from a recognized licensing entity and a backflow prevention license meeting International Plumbing Code criteria.
What to do next
- Get a repair quote itemizing parts, labor, and the $79.00 backflow prevention assembly permit plus the $5.00, $4.00, and $0.50 fees.
- Ask the pro for proof of Backflow Preventer Assembly Tester and Backflow Preventer Maintenance and Repair certifications before work starts.
- If you have a lawn irrigation system, schedule the required annual backflow test at the same visit as the repair.
- Before the first hard freeze around November 14, ask about winterization and check the city's guidance on slow-drip faucets during cold snaps.
- 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.



