BackflowNear Test-Due Reminder

Backflow testing in Santa Ana, CA

15 backflow testing businesses work within 25 miles of Santa Ana, 2 of them based in town. Every one is on the approved tester list of LA County certified and Long Beach.

15 businesses within 25 miles

Backflow testing companies near Santa Ana

What the badges mean
✓ CA Utility-Approved Tester Verified On the city list
The company is on a water utility's own approved list (the second badge names the list). That is the utility's approval, not a state license, and it counts for that utility.
3 certified testers
How many certified testers the roster lists at this business.
★ 4.8 (25 reviews)
The Google rating, shown as Google reports it. It does not change the order.

Order is by our quality score, never by payment. How we verify listings.

Fire Safety First

90/100
✓ CA Utility-Approved Tester Verified #PI0001283 ★ 4.5 (19 reviews) On LA County certified Backflow Testing

1170 E Fruit St, Santa Ana, CA 92701 · under 1 mile from Santa Ana

Call (714) 836-4800 Details Website

Verified Oct 2026 · Unclaimed listing

Benrich Service Company

90/100
✓ CA Utility-Approved Tester Verified #PI0000988 ★ 3.8 (32 reviews) On LA County certified Backflow Testing

3190 Airport Loop Dr Ste G, Costa Mesa, CA 92626 · 5 mi from Santa Ana

Call (877) 891-9846 Details Website

Verified Oct 2026 · Unclaimed listing

Prevent Backflow

90/100
✓ CA Utility-Approved Tester Verified #PI0000135 On LA County certified Backflow Testing

817 N Redondo Dr E, Anaheim, CA 92801 · 8 mi from Santa Ana

Call (714) 635-9902 Details Website

Verified Oct 2026 · Unclaimed listing

Ironwood Plumbing Inc.

80/100
✓ CA Utility-Approved Tester Verified ★ 4.3 (7 reviews) On Long Beach list Backflow Testing

111 S Hathaway St, Santa Ana, CA 92701 · under 1 mile from Santa Ana

Call (877) 484-7575 Details

Verified Oct 2026 · Unclaimed listing

Atlas Backflow

90/100
✓ CA Utility-Approved Tester Verified ★ 4.9 (126 reviews) On Long Beach list Backflow Testing

2852 Gundry Ave, Signal Hill, CA 90755 · 19 mi from Santa Ana

Call (562) 343-1436 Details Website

Verified Oct 2026 · Unclaimed listing

Terry’s Testing

90/100
✓ CA Utility-Approved Tester Verified ★ 4.7 (13 reviews) On Long Beach list Backflow Testing

4774 Murrieta St #13, Chino, CA 91710 · 20 mi from Santa Ana

Call (800) 464-9287 Details Website

Verified Oct 2026 · Unclaimed listing

Sal's Plumbing

80/100
✓ CA Utility-Approved Tester Verified #PI0000126 On LA County certified Backflow Testing

16325 Piuma Ave, Cerritos, CA 90703 · 17 mi from Santa Ana

Call (562) 402-5843 Details

Verified Oct 2026 · Unclaimed listing

Bavco

100/100
✓ CA Utility-Approved Tester Verified #PI0000090 ★ 4.7 (30 reviews) 5 certified testersOn LA County certified Backflow Testing

20435 S Susana Rd, Long Beach, CA 90810 · 21 mi from Santa Ana

Call (800) 458-3492 Details Website

Verified Oct 2026 · Unclaimed listing

Acco Engineered Systems

90/100
✓ CA Utility-Approved Tester Verified #PI0001013 ★ 4.4 (36 reviews) On LA County certified Backflow Testing

6446 E Washington Blvd, Commerce, CA 90040 · 24 mi from Santa Ana

Call (323) 201-0931 Details Website

Verified Oct 2026 · Unclaimed listing

Los Angeles Plumbing

90/100
✓ CA Utility-Approved Tester Verified #PI0001130 ★ 5 (3 reviews) On LA County certified Backflow Testing

12698 Schabarum Ave, Irwindale, CA 91706 · 24 mi from Santa Ana

Call (626) 814-0818 Details Website

Verified Oct 2026 · Unclaimed listing

Never miss your annual backflow test

Most water utilities require the backflow assembly on an irrigation, fire or commercial line to be tested every year, and a missed test can mean a shutoff notice. Tell us when yours was last tested in Santa Ana and we'll text you a month before it is due, with certified local testers ready to book.

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Backflow testing questions in Santa Ana

Who can test a backflow preventer in Santa Ana?

A tester certified as California's rules require, and accepted by your water utility. The companies here are on the approved list of LA County certified and Long Beach: companies allowed to file backflow test reports in that system. Check the notice your utility sent.

How many backflow testing companies serve Santa Ana?

15 companies on the approved list of LA County certified and Long Beach work within 25 miles of Santa Ana, 2 of them based in town.

How often do I need a backflow test?

Most utilities require a test when the assembly is installed and then every year. Your utility's notice gives the due date and how the tester files the report.

Approved list: City of San Diego approved backflow testers, City of San Diego Public Utilities Department.

Approved list: Sacramento County certified backflow prevention assembly testers, Sacramento County Environmental Management Department.

Approved list: EBMUD approved backflow testers, East Bay Municipal Utility District.

Approved list: Certified Backflow Prevention Device Testers, Los Angeles County Public Health.

Approved list: City of Long Beach backflow prevention testers, Long Beach Health.

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