Olympic West Fire Protection
90/100 ✓ AZ Utility-Approved Tester Verified ★ 2.8 (21 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Backflow testing in Tempe, AZ
151 backflow testing businesses work within 25 miles of Tempe, 13 of them based in town. Every one is on the approved tester list of 4 water utilities.
151 businesses within 25 miles
Backflow testing companies near Tempe
What the badges mean
- ✓ AZ 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.
RCI Systems, Inc
90/100 ✓ AZ Utility-Approved Tester Verified ★ 2.5 (8 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Sunstate Mechanical Services
90/100 ✓ AZ Utility-Approved Tester Verified ★ 3.4 (22 reviews) On City of Scottsdale list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Johnson Controls Inc
90/100 ✓ AZ Utility-Approved Tester Verified ★ 3.2 (23 reviews) On City of Glendale list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Metering Services Inc
90/100 ✓ AZ Utility-Approved Tester Verified ★ 4.8 (33 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Above All Plumbing
90/100 ✓ AZ Utility-Approved Tester Verified ★ 2.6 (18 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Benson Systems
90/100 ✓ AZ Utility-Approved Tester Verified ★ 4.1 (52 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Gothic Grounds MGMT Inc
90/100 ✓ AZ Utility-Approved Tester Verified ★ 4.1 (30 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
TD Industries
90/100 ✓ AZ Utility-Approved Tester Verified ★ 3.2 (29 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Southland Ind
90/100 ✓ AZ Utility-Approved Tester Verified ★ 4.8 (11 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Karber Corporation
90/100 ✓ AZ Utility-Approved Tester Verified ★ 3.1 (10 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
API Plumbing
90/100 ✓ AZ Utility-Approved Tester Verified ★ 4.6 (36 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
City Wide Plumbing
90/100 ✓ AZ Utility-Approved Tester Verified ★ 4.9 (294 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
DMS Companies, Inc
90/100 ✓ AZ Utility-Approved Tester Verified ★ 4.2 (13 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ AZ Utility-Approved Tester Verified ★ 4.3 (40 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Day and Night Plumbing Inc
90/100 ✓ AZ Utility-Approved Tester Verified ★ 4.9 (9826 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
AAA Landscape
90/100 ✓ AZ Utility-Approved Tester Verified ★ 4.1 (115 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ AZ Utility-Approved Tester Verified ★ 3 (4 reviews) On City of Scottsdale list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ AZ Utility-Approved Tester Verified ★ 3.9 (28 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Jet Industries, Inc
90/100 ✓ AZ Utility-Approved Tester Verified ★ 3.5 (4 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ AZ Utility-Approved Tester Verified ★ 4.1 (18 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Alliance Trade Services
90/100 ✓ AZ Utility-Approved Tester Verified ★ 3.8 (175 reviews) On City of Scottsdale list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Roto Rooter
90/100 ✓ AZ Utility-Approved Tester Verified #AZ-1212 ★ 4.9 (1461 reviews) On Arizona Water Company list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Next Protection
90/100 ✓ AZ Utility-Approved Tester Verified ★ 3.4 (10 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Firetrol Protection Systems
90/100 ✓ AZ Utility-Approved Tester Verified On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Community Bridges, Inc.
90/100 ✓ AZ Utility-Approved Tester Verified #AZ-1203 ★ 3.2 (93 reviews) On Arizona Water Company list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ AZ Utility-Approved Tester Verified ★ 4.7 (1564 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Way Cool Plumbing
90/100 ✓ AZ Utility-Approved Tester Verified ★ 4.8 (879 reviews) On City of Phoenix list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ AZ Utility-Approved Tester Verified ★ 5 (260 reviews) On City of Scottsdale list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Torrent Resources
90/100 ✓ AZ Utility-Approved Tester Verified ★ 3.6 (22 reviews) On City of Scottsdale list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Metro guide: Backflow testing in Phoenix: every utility's rules, filing portals and published prices in one place.
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 Tempe and we'll text you a month before it is due, with certified local testers ready to book.
Free. One text before your test is due. No spam, cancel anytime. Privacy
Backflow testing questions in Tempe
Who can test a backflow preventer in Tempe?
A tester certified as Arizona's rules require, and accepted by your water utility. The companies here are on the approved list of 4 water utilities: companies allowed to file backflow test reports in that system. Check the notice your utility sent.
How many backflow testing companies serve Tempe?
151 companies on the approved list of 4 water utilities work within 25 miles of Tempe, 13 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: Approved Backflow Tester Company List, City of Phoenix.
Approved list: City of Scottsdale certified backflow testers, City of Scottsdale Water Resources.
Approved list: City of Glendale approved certified backflow testers, City of Glendale Water Services.
Approved list: Arizona Water Company state-certified backflow testers, Arizona Water Company.
Keep looking
- Gilbert, AZ(8 mi)
- Mesa, AZ(8 mi)
- Chandler, AZ(10 mi)
- Phoenix, AZ(15 mi)
- Scottsdale, AZ(15 mi)
- Glendale, AZ(17 mi)
- Queen Creek, AZ(20 mi)
- Peoria, AZ(21 mi)
- Maricopa, AZ(25 mi)
- Surprise, AZ(30 mi)