Tulsa, Oklahoma · Local guide

Frozen Backflow Preventer Repair in Tulsa, OK

Short answer

Frozen backflow preventer repair in Tulsa is handled by a City-approved backflow assembly tester - call (918) 202-2068 for a free referral. Tulsa's freeze season runs roughly November 3 to March 29.

Updated October 25, 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 Varies by damage - confirm in your quote
Time Varies by assembly and freeze damage
Who's qualified City of Tulsa-approved tester with ASSE or ABPA certification

Why freezing weather damages backflow preventers in Tulsa

Water expands below 32 degrees, and that expansion can crack a backflow assembly or the piping connected to it. Tulsa advises acting swiftly if exterior pipes stop flowing. The city's mean first 32-degree freeze is November 3 and the mean last one is March 29.

Who can legally test and repair a backflow assembly in Tulsa

Oklahoma has no state-level backflow tester certification program, so local rules control who may service assemblies. Tulsa accepts ASSE and ABPA certifications for testers. The city also requires assemblies to be tested by a City of Tulsa-approved Back Flow Assembly Tester before acceptance.

Annual testing rules for Tulsa backflow assemblies

Annual testing is required for all covered commercial and industrial assemblies in Tulsa. Reports go to Tulsa Public Works Water and Sewer Services. Lawn irrigation backflow preventers should also be tested annually by a qualified professional.

What to do first when pipes freeze at your Tulsa property

Tulsa's winterization guidance says to call a plumber if running water does not resume in a reasonable time. The city advises fixing pipes inside the home rather than attempting unsafe delays. Note that Tulsa Water and Sewer does not read meters when the outside temperature is 28 degrees or below.

What to do next

  1. Call a pro and ask whether they hold ASSE or ABPA certification, which Tulsa accepts for testers.
  2. Ask for proof they are a City of Tulsa-approved Back Flow Assembly Tester before any repair work.
  3. If the device is intact after thawing, schedule the annual test and confirm the report goes to Tulsa Public Works Water and Sewer Services.
  4. Get the repair scope in your quote - frozen assemblies may need internal parts or full replacement.
  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

When does freeze season start and end in Tulsa?

The mean first 32-degree freeze is November 3 and the mean last one is March 29. Hard freezes average November 14 to March 17.

Does Oklahoma certify backflow testers at the state level?

No. There is no state-level certification program, so Tulsa's local rules control who may test and service assemblies.

What certifications does Tulsa accept for backflow testers?

Tulsa accepts ASSE and ABPA certifications. City materials also list Backflow Preventer Assembly Tester and Maintenance and Repair credentials.

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

The city's water meter specifications require a minimum design working pressure 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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