electrician

Providing The Best Solutions For Your Home & Business

Certified Backflow Testing listed on all major Water District vendor lists across North County San Diego.

At Mr. Backflow, we don’t just test—we protect. From backflow testing to full replacements and pressure regulator repairs, we bring certified expertise and neighborly professionalism straight to your property.

Get Your Free Estimate Today!

Trusted by Homeowners, HOAs & Property Managers Across North County

We’re local, certified, and committed to protecting your water and your peace of mind.

Tested. Repaired. Certified. We handle everything—so you don’t have to.

Backflow Testing

Annual inspections for homes, HOAs, and commercial properties. Certified, compliant, and water district–ready—plus we handle the paperwork.

Read More >>

Backflow Repairs & Replacements

Failed a test? We offer fast, affordable repairs and full replacements—most completed same-day.

New Installations

New Installations

Whether you’re upgrading an old system or installing a backflow preventer for the first time, Mr. Backflow delivers expert service with certified precision. From site assessment to final testing, we ensure your property meets all local water district requirements—on time and up to code.

Valves and Regulator Services

Valve & Regulator Services

From shut-off valve replacements to pressure regulator adjustments, we keep your system safe and flowing smoothly.

Sleep Easy Knowing Your Water Is Safe & Up to Code

Backflow issues can contaminate your water supply fast. Our certified testers handle everything—testing, repairs, and replacements—so your property stays protected, compliant, and worry‑free.

Reliable. Certified. Built on Local Trust in Carlsbad & North County.

At Mr. Backflow, we specialize in backflow testing, repair, and installation for homes, HOAs, and businesses across Carlsbad and North San Diego County. Our certified technicians keep your water supply safe and fully code‑compliant, handling testing paperwork and coordination with local water districts so you don’t have to.

We show up on time, work clean, and recommend only what you actually need. It’s expert service, clear communication, and dependable results—every visit.

Complete Backflow Services for Homes, Businesses & HOAs in North County

We provide full-service backflow solutions—testing, repairs, replacements, and new installations—handled by certified experts. Whether you need an annual inspection or an urgent repair, we’ve got you covered.