Tulsa, Oklahoma · Local guide

Backflow Assembly Replacement in Tulsa, OK

Short answer

Backflow assembly replacement in Tulsa typically costs about $500 to $3,000+ depending on device size and complexity. Tulsa Backflow at (918) 202-2068 is a free referral service connecting you with licensed, insured local testers.

Updated October 24, 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 About $500 to $3,000+ depending on device size and complexity
Time Varies by job - confirm timing in your quote
Who's qualified City of Tulsa-approved tester; many jurisdictions require ABPA or ASSE certification plus a CIB plumbing license

When is backflow assembly replacement needed in Tulsa?

Replacement is typically needed when a unit fails testing, is damaged or leaking, or when freeze exposure and age make repair uneconomical. Tulsa's climate makes freeze protection relevant: the average first 28°F hard freeze falls on November 14, and the average last one is March 17.

Does Tulsa require a permit for backflow assembly replacement?

Yes. Tulsa plumbing permit pricing includes a $79.00 line item for a backflow prevention assembly, and any permit carries a minimum fee of $80.00. If work starts before the permit is issued, the penalty is $214.00 or three times the regular fee, whichever is greater.

Who can replace a backflow assembly in Tulsa?

Oklahoma does not issue a standalone statewide backflow tester license; cities and rural water districts set their own approved-tester rules. Tulsa requires the work to be done by a City of Tulsa-approved Back Flow Assembly Tester, and many jurisdictions require ABPA or ASSE certification plus a CIB plumbing license.

How often should a Tulsa backflow preventer be tested?

The City of Tulsa says a lawn irrigation system backflow preventer should be tested annually by a qualified professional. The city's water-meter specifications also require testing by an approved tester before acceptance.

What to do next

  1. Ask whether your failed assembly can be repaired or needs full replacement, and get the price in writing.
  2. Request a quote that itemizes the $79.00 Tulsa backflow permit line item and the $80.00 minimum permit fee.
  3. Verify the pro is a City of Tulsa-approved Back Flow Assembly Tester with ABPA or ASSE certification and a CIB plumbing license.
  4. Schedule replacement before Tulsa's average first 28°F hard freeze on November 14 to avoid freeze damage.
  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

Why does freeze timing matter for backflow assemblies in Tulsa?

Tulsa averages its first 28°F hard freeze on November 14 and its last on March 17, with 241 days between hard freezes. Exterior assemblies need freeze protection during that window.

What certification should a Tulsa backflow tester have?

Many Oklahoma jurisdictions require ABPA or ASSE certification plus a CIB plumbing license. Certification training is a 32-hour course, and renewal comes every 3 years with 18 hours of continuing education.

What happens if replacement work starts without a permit in Tulsa?

Tulsa charges a $214.00 penalty or three times the regular fee, whichever is greater, if work starts before the permit is issued. Every permit also carries a minimum $80.00 fee.

Are there pressure requirements for replacement assemblies in Tulsa?

The City of Tulsa's water-meter specifications state a double check detector assembly design working pressure must be a minimum of 150 psi. The assembly must also be tested by a City-approved tester before acceptance.

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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