Top Cut Lawn Care
90/100 ✓ TX Utility-Approved Tester Verified ★ 3.5 (8 reviews) On McAllen Public Utility list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Backflow testing in Harlingen, TX
9 backflow testing businesses work within 25 miles of Harlingen, 2 of them based in town. Every one is on the approved tester list of McAllen Public Utility and Brownsville PUB.
9 businesses within 25 miles
Backflow testing companies near Harlingen
Roman's Plumbing
80/100 ✓ TX Utility-Approved Tester Verified ★ 5 (4 reviews) On Brownsville PUB listOn McAllen Public Utility list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Turf Tamer
80/100 ✓ TX Utility-Approved Tester Verified ★ 4.3 (3 reviews) On Brownsville PUB list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Green Valley Sprinklers
80/100 ✓ TX Utility-Approved Tester Verified On Brownsville PUB list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Zepeda Sprinklers
80/100 ✓ TX Utility-Approved Tester Verified ★ 4.6 (9 reviews) On Brownsville PUB list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Faires Plumbing Co. Inc.
100/100 ✓ TX Utility-Approved Tester Verified ★ 4.7 (7 reviews) 2 certified testersOn Brownsville PUB listOn McAllen Public Utility list Backflow Testing
Verified Oct 2026 · Unclaimed listing
MAT Construction Inc.
90/100 ✓ TX Utility-Approved Tester Verified ★ 5 (3 reviews) On Brownsville PUB list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Rio Sprinklers Systems
90/100 ✓ TX Utility-Approved Tester Verified ★ 3.7 (10 reviews) On Brownsville PUB list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Gator Plumbing
80/100 ✓ TX Utility-Approved Tester Verified ★ 4.8 (160 reviews) On Brownsville PUB listOn McAllen Public Utility list Backflow Testing
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 Harlingen 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 Harlingen
Who can test a backflow preventer in Harlingen?
A tester certified by Texas Commission on Environmental Quality. Your water utility may also keep its own list of testers allowed to file reports. Check the notice your utility sent.
How many certified backflow testers are based in Harlingen?
Texas's roster lists no for-hire testers based in Harlingen itself, and 9 testing businesses are within 25 miles.
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.
Roster: Texas Commission on Environmental Quality, read October 6, 2026.
Approved list: Backflow Tester Company List, City of Houston.
Approved list: City of Plano registered backflow testers, City of Plano Utility Operations.
Approved list: City of Grand Prairie registered backflow testers, City of Grand Prairie.
Approved list: City of Garland registered backflow testers, City of Garland.
Approved list: City of Round Rock registered backflow testers, City of Round Rock Utilities and Environmental Services.
Approved list: McAllen Public Utility certified backflow testers, McAllen Public Utility.
Approved list: City of Saginaw backflow tester list, City of Saginaw Environmental Services.
Approved list: Brownsville PUB cross connection control and backflow prevention testers, Brownsville Public Utilities Board.
Approved list: City of Laredo local registered backflow prevention assembly testers, City of Laredo Utilities.
Approved list: City of Plano registered backflow testers who test without a water shutoff, City of Plano Utility Operations.
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