| Quick facts | Answer |
|---|---|
| Cost range | About $75-$150 per device; most Oklahoma tests run $50-$250 |
| Time | Usually one short visit; single appointment |
| Who's qualified | CIB plumbing license plus ABPA or ASSE backflow tester certification |
What does backflow preventer inspection cost in Tulsa?
Tulsa guides list basic testing at about $75-$150 per device, with one price guide showing $94-$679 depending on type, size, and accessibility. Residential service often runs $90-$120, while commercial service runs $180-$300. City of Tulsa bid documents list $65-$75 annually for fireline assemblies not in a pit and $125-$130 for those in a pit.
How often is backflow testing required in Tulsa?
Annual testing is recommended for lawn irrigation systems by a qualified professional. Most Oklahoma water authorities require yearly testing and reporting for backflow prevention assemblies. The annual test itself generally does not require a new permit.
Who can perform a backflow preventer inspection in Tulsa?
Oklahoma has no statewide standalone backflow tester license; cities and water districts approve testers for their own systems. Many purveyors require a Construction Industries Board plumbing license plus ABPA or ASSE backflow tester certification. Ask the pro for proof of licence and insurance before the visit.
What happens during a backflow preventer inspection?
A certified tester performs a differential pressure test on the assembly. The tester then files a compliance report with the local water purveyor. The visit is usually completed in a single short appointment.
What to do next
- Confirm which assembly you have - irrigation double-check, RPZ, or fireline - since RPZ and fire-line assemblies cost more.
- Ask the pro for proof of a CIB plumbing license plus ABPA or ASSE backflow tester certification.
- Request a quote that states the per-device price and whether report filing with the water purveyor is included.
- Schedule the annual test so the compliance report is filed with your local water authority on time.
- 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.




