BackflowNear Test-Due Reminder

Backflow testing in Vista, CA

27 backflow testing businesses work within 25 miles of Vista, 4 of them based in town. Every one is on the approved tester list of City of San Diego and Long Beach.

27 businesses within 25 miles

Backflow testing companies near Vista

Vista Plumbing

90/100
✓ CA Utility-Approved Tester Verified ★ 4.5 (12 reviews) On City of San Diego list Backflow Testing

623 S Santa Fe Ave # C, Vista, CA 92083 · 2 mi from Vista

Call (760) 758-2345 Details Website

Verified Oct 2026 · Unclaimed listing

Drum Plumbing

90/100
✓ CA Utility-Approved Tester Verified ★ 4.3 (4 reviews) On City of San Diego list Backflow Testing

2550 Fortune Way, Vista, CA 92081 · 2 mi from Vista

Call (760) 598-3786 Details Website

Verified Oct 2026 · Unclaimed listing

R.E. Badger & Son

90/100
✓ CA Utility-Approved Tester Verified ★ 4 (7 reviews) On City of San Diego list Backflow Testing

203 S Rancho Santa Fe Rd, Encinitas, CA 92024 · 9 mi from Vista

Call (858) 756-1402 Details Website

Verified Oct 2026 · Unclaimed listing

Palomar Backflow

80/100
✓ CA Utility-Approved Tester Verified ★ 5 (8 reviews) On City of San Diego list Backflow Testing

938 S Andreasen Dr, Escondido, CA 92029 · 8 mi from Vista

Call (760) 746-2501 Details

Verified Oct 2026 · Unclaimed listing

Jackson and Blanc

90/100
✓ CA Utility-Approved Tester Verified ★ 4.3 (15 reviews) On City of San Diego list Backflow Testing

7929 Arjons Dr B, San Diego, CA 92126 · 20 mi from Vista

Call (858) 831-7900 Details Website

Verified Oct 2026 · Unclaimed listing

Steele Plumbing Inc.

90/100
✓ CA Utility-Approved Tester Verified ★ 4.9 (128 reviews) On City of San Diego list Backflow Testing

8920 Activity Rd Ste O, San Diego, CA 92126 · 20 mi from Vista

Call (619) 254-7285 Details Website

Verified Oct 2026 · Unclaimed listing

Pacific Plumbing

90/100
✓ CA Utility-Approved Tester Verified ★ 5 (5 reviews) On City of San Diego listOn Long Beach list Backflow Testing

4660 La Jolla Village Dr Ste 100, San Diego, CA 92122 · 21 mi from Vista

Call (714) 547-6967 Details Website

Verified Oct 2026 · Unclaimed listing

AO Reed & Company

90/100
✓ CA Utility-Approved Tester Verified ★ 4.2 (34 reviews) On City of San Diego list Backflow Testing

4777 Ruffner St, San Diego, CA 92111 · 24 mi from Vista

Call (858) 565-4131 Details Website

Verified Oct 2026 · Unclaimed listing

Core Plumbing

90/100
✓ CA Utility-Approved Tester Verified ★ 4.8 (1422 reviews) On City of San Diego list Backflow Testing

7292 Opportunity Rd b, San Diego, CA 92111 · 24 mi from Vista

Call (858) 538-6025 Details Website

Verified Oct 2026 · Unclaimed listing

Booth's Pump Service

80/100
✓ CA Utility-Approved Tester Verified ★ 4.5 (8 reviews) On City of San Diego list Backflow Testing

1246 Pamo Rd, Ramona, CA 92065 · 23 mi from Vista

Call (760) 789-9147 Details

Verified Oct 2026 · Unclaimed listing

West End Services

80/100
✓ CA Utility-Approved Tester Verified On City of San Diego list Backflow Testing

8260 Engineer Rd, San Diego, CA 92111 · 25 mi from Vista

Call (858) 573-5100 Details

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 Vista 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 Vista

Who can test a backflow preventer in Vista?

A tester certified as California's rules require, and accepted by your water utility. The companies here are on the approved list of City of San Diego 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 Vista?

27 companies on the approved list of City of San Diego and Long Beach work within 25 miles of Vista, 4 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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