BackflowNear Test-Due Reminder

Backflow testing in Surprise, AZ

79 backflow testing businesses work within 25 miles of Surprise, 3 of them based in town. Every one is on the approved tester list of 4 water utilities.

79 businesses within 25 miles

Backflow testing companies near Surprise

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.

Carescape

90/100
✓ AZ Utility-Approved Tester Verified ★ 3.3 (53 reviews) On City of Phoenix list Backflow Testing

13370 W Foxfire Dr #101, Surprise, AZ 85378 · 2 mi from Surprise

Call (623) 583-8700 Details Website

Verified Oct 2026 · Unclaimed listing

G Plumbing

90/100
✓ AZ Utility-Approved Tester Verified ★ 3.7 (12 reviews) On City of Phoenix list Backflow Testing

10111 N El Mirage Rd Ste 5, El Mirage, AZ 85335 · 6 mi from Surprise

Call (623) 565-1536 Details Website

Verified Oct 2026 · Unclaimed listing

Reddi Services Inc

90/100
✓ AZ Utility-Approved Tester Verified ★ 4.9 (1729 reviews) On City of Phoenix list Backflow Testing

12268 92nd Dr, Peoria, AZ 85381 · 8 mi from Surprise

Call (602) 385-4348 Details Website

Verified Oct 2026 · Unclaimed listing

Cool Blew Inc

90/100
✓ AZ Utility-Approved Tester Verified ★ 4.8 (1074 reviews) On City of Phoenix list Backflow Testing

8927 W Bloomfield Rd #135, Peoria, AZ 85381 · 8 mi from Surprise

Call (623) 872-2900 Details Website

Verified Oct 2026 · Unclaimed listing

ATS Plumbing, Inc

90/100
✓ AZ Utility-Approved Tester Verified On City of Phoenix list Backflow Testing

7220 N Glen Harbor Blvd #100, Glendale, AZ 85307 · 9 mi from Surprise

Call (602) 943-6120 Details Website

Verified Oct 2026 · Unclaimed listing

Drain Squad

90/100
✓ AZ Utility-Approved Tester Verified ★ 4.5 (43 reviews) On City of Phoenix list Backflow Testing

4446 N 126th Dr, Litchfield Park, AZ 85340 · 10 mi from Surprise

Call (623) 594-4333 Details Website

Verified Oct 2026 · Unclaimed listing

AP Fire Protection

90/100
✓ AZ Utility-Approved Tester Verified ★ 4.3 (36 reviews) On City of Phoenix list Backflow Testing

7612 N 71st Ave, Glendale, AZ 85303 · 12 mi from Surprise

Call (602) 571-3234 Details Website

Verified Oct 2026 · Unclaimed listing

Robins Plumbing, Inc

90/100
✓ AZ Utility-Approved Tester Verified ★ 4.9 (1114 reviews) On City of Phoenix list Backflow Testing

5955 W Peoria Ave #5160, Glendale, AZ 85302 · 12 mi from Surprise

Call (623) 486-4657 Details Website

Verified Oct 2026 · Unclaimed listing

Copperstone Plumbing

90/100
✓ AZ Utility-Approved Tester Verified ★ 5 (49 reviews) On City of Phoenix list Backflow Testing

16845 N 29th Ave Ste 1 PMB 116, Phoenix, AZ 85053 · 15 mi from Surprise

Call (602) 790-7565 Details Website

Verified Oct 2026 · Unclaimed listing

HQ Plumbing & Air

90/100
✓ AZ Utility-Approved Tester Verified ★ 4.9 (51 reviews) On City of Phoenix list Backflow Testing

17423 N 25th Ave #1, Phoenix, AZ 85023 · 15 mi from Surprise

Call (602) 675-1555 Details Website

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 Surprise 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 Surprise

Who can test a backflow preventer in Surprise?

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 Surprise?

79 companies on the approved list of 4 water utilities work within 25 miles of Surprise, 3 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

Find a tester Set reminder