Tulsa, Oklahoma · Local guide

Backflow Preventer Repair in Tulsa, OK

Short answer

Backflow preventer repair in Tulsa typically costs $94 to $682, with $300 the most common project cost. Tulsa Backflow at (918) 202-2068 is a free referral service for licensed, insured local backflow testers.

Updated October 23, 2026 2 min readLeer en español

Quick answer

Tulsa Backflow is a free referral service for backflow testing in Tulsa, OK: call or text (918) 202-2068 (our assistant answers 24/7 in English or Spanish; callbacks Mon–Fri, 8am–5pm CT) and a vetted local pro calls back within the hour during business hours; repair or rebuild kit: typically $150–$400; serving Tulsa, Broken Arrow, Owasso, Jenks, Bixby, Sand Springs.

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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

  1. 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.
  2. Ask the pro for proof of Backflow Preventer Assembly Tester and Backflow Preventer Maintenance and Repair certifications before work starts.
  3. If you have a lawn irrigation system, schedule the required annual backflow test at the same visit as the repair.
  4. Before the first hard freeze around November 14, ask about winterization and check the city's guidance on slow-drip faucets during cold snaps.
  5. 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.

Quick answers

How much does backflow preventer installation cost in Tulsa?

Installation is often estimated at $94 to $682, with an average quoted range of $135 to $1,200. The most common project cost is $300.

How much does backflow testing cost in Tulsa?

Testing is commonly quoted at about $50 to $200 per device, depending on the preventer type and installation complexity. A Tulsa cost guide lists a broader typical range of $94 to $679.

Is annual testing required for irrigation backflow preventers in Tulsa?

Yes. The City of Tulsa says a lawn irrigation system backflow preventer should be tested annually by a qualified professional.

What pressure must a double check detector assembly handle in Tulsa?

City of Tulsa water-meter specifications say the double check detector assembly design working pressure must be a minimum of 150 psi.

Tulsa Backflow is a free referral service connecting you with licensed, insured local backflow testers in Tulsa County. We do not perform work or hold any licenses. The tester we refer files your report with the water utility. You pay the tester directly.

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