| Quick facts | Answer |
|---|---|
| Cost range | About $600-$1,400 for replacement; repairs vary - confirm in your quote |
| Time | Testing takes about one hour; repairs vary |
| Who's qualified | Contractor licensed with the City of Bixby; state-licensed plumber required |
Bixby, OK: what's different here
Bixby sits in Tulsa County, about 18 miles and roughly 29 minutes from Tulsa by highway. The city has older housing stock, including homes from 1945 and 1963 built on crawl-space foundations, which can complicate access to plumbing. Freeze season runs from roughly November through March, putting outdoor backflow devices at risk.
Is backflow valve leak repair a DIY job in Bixby?
No - the City of Bixby requires plumbing work to be done by contractors licensed with the city, and all subcontractors must be licensed by the State of Oklahoma. A leaking backflow valve counts as plumbing work. Hire a licensed pro rather than attempting it yourself.
How fast must a leaking backflow device be fixed?
Utility guidance cited for the Tulsa area says a failed backflow device may need to be repaired or replaced within 30 days. Newly installed devices must be tested within five days. Timelines are measured in days, so don't wait long after a leak appears.
What permits and fees apply in Bixby?
A city agenda document lists a $50 permit fee and a $300 plan review fee for backflow preventer work, plus a $60 backflow preventer fee. Bixby's building process also references Oklahoma Department of Environmental Quality permits. Ask the pro which fees apply to your job.
When is leak risk highest in Bixby?
Tulsa-area hard freezes average from November 14 to March 17, and OSU Extension flags freezing weather as a risk period for outdoor plumbing. Freezing can stress backflow valves and make small leaks worse. Have outdoor devices checked before cold snaps.
What to do next
- Ask the pro for proof of a City of Bixby contractor license and State of Oklahoma plumbing license before work starts.
- Get the quote to state whether the leak can be repaired or needs full replacement at the $600-$1,400 range.
- Ask which city fees apply - the $50 permit, $300 plan review, or $60 backflow preventer fee.
- If the device is replaced, schedule the required test within five days of installation.
- 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.



