Backflow preventer pipes and valves

What we do

Backflow Services for South Texas

Licensed, certified, and insured — we handle every aspect of backflow prevention for residential and commercial properties.

Service

Backflow Testing

Annual compliance testing by a state-certified tester

Texas law requires annual backflow preventer testing for most commercial and many residential properties. We perform thorough on-site tests using calibrated equipment, document the results, and submit your compliance report directly to your local water utility — so you never have to worry about missing a deadline.

  • State-certified tester on every job
  • Calibrated, up-to-date test equipment
  • Results filed directly with your water utility
  • Certificate of compliance provided to you
  • Scheduling reminders for annual renewals

Backflow Testing

Annual compliance testing by a state-certified tester

Get a quote for this service

Service

Backflow Repair

Fast diagnosis and repair of failed or failing devices

A failed backflow test doesn't have to mean a long wait or a full replacement. Our technicians diagnose the issue on the spot — worn check valves, faulty relief valves, damaged seats — and carry common repair parts to get your device back in service quickly. We re-test after every repair to confirm compliance.

  • On-site diagnosis — no guesswork
  • Common parts stocked on every service vehicle
  • Re-test included after every repair
  • Transparent pricing before any work begins
  • Repair or replace recommendation with no pressure

Backflow Repair

Fast diagnosis and repair of failed or failing devices

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Service

New Installation

Proper sizing and installation of new backflow preventers

Whether you're building new construction, adding an irrigation system, or replacing an outdated device, we'll size and install the right backflow preventer for your application. We work with all major device types — RPZ, DC, PVB, and SVB — and ensure every installation meets local code and water authority requirements.

  • All major device types: RPZ, DC, PVB, SVB
  • Sized correctly for your water system
  • Code-compliant installation every time
  • Coordination with your water utility if required
  • Initial compliance test included with installation

New Installation

Proper sizing and installation of new backflow preventers

Get a quote for this service

Service

Annual Compliance Reports

We handle the paperwork — you stay compliant

Keeping up with annual reporting requirements can be a headache, especially for property managers overseeing multiple sites. We track your devices, schedule tests before deadlines, and file all required reports with your water utility on your behalf. You'll receive copies for your records and reminders when the next cycle is due.

  • Multi-site tracking for property managers
  • Deadline reminders so nothing slips through
  • Reports filed directly with the water authority
  • Digital and paper copies provided
  • Available for both residential and commercial accounts

Annual Compliance Reports

We handle the paperwork — you stay compliant

Get a quote for this service

Residential & Commercial Service

Residential

Homeowners with irrigation systems, pools, or fire suppression lines are often required to have their backflow preventers tested annually. We make the process simple — one call, one visit, compliance handled.

  • Irrigation and sprinkler systems
  • Pool and spa fill lines
  • Whole-home water softener connections
  • Fire suppression systems
  • Annual testing and report filing

Commercial

Commercial properties face stricter compliance requirements and higher stakes. We work with property managers, HOAs, restaurants, medical facilities, and industrial sites to keep every device tested, repaired, and documented on schedule.

  • Restaurants and food service facilities
  • Medical and dental offices
  • HOAs and multi-family properties
  • Industrial and manufacturing sites
  • Multi-device tracking and scheduling

Ready to Schedule?

Call us or submit a quote request — we'll get you on the schedule fast.

B&S Backflow Service

Licensed and certified backflow testing and repair specialists serving South Texas residential and commercial customers.

License No. BP008772

Contact Us

(210) 632-2358[email protected]
Serving South Texas & Surrounding Areas
© 2026 B&S Backflow Service. All rights reserved.Licensed · Certified · Insured