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Backflow testing in St Joseph, MO

10 backflow testing businesses work within 25 miles of St Joseph, 9 of them based in town. Every one has testers on Missouri's certified backflow tester roster.

10 businesses within 25 miles
4 for-hire testers based in St Joseph

Certified backflow testers near St Joseph

Archer Lawn Care Inc.

100/100
✓ MO Certified Backflow Tester Verified #34-9004 ★ 4.1 (25 reviews) 2 certified testers Backflow Testing

5201 NE Woodbine Rd, St Joseph, MO 64505 · 3 mi from St Joseph

Call (816) 279-7200 Details Website

Verified Oct 2026 · Unclaimed listing

Grass Roots

80/100
✓ MO Certified Backflow Tester Verified #43-7620 ★ 3.5 (8 reviews) Backflow Testing

814 S 36th St, St Joseph, MO 64507 · under 1 mile from St Joseph

Call (816) 390-3300 Details

Verified Oct 2026 · Unclaimed listing

Stagg Irrigation

80/100
✓ MO Certified Backflow Tester Verified #43-7670 Backflow Testing

4610 70th Rd SE, St Joseph, MO 64507 · 4 mi from St Joseph

Call (816) 752-0568 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 St Joseph 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 St Joseph

Who can test a backflow preventer in St Joseph?

A tester certified by Missouri Department of Natural Resources. 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 St Joseph?

4 testers who test for the public list St Joseph as their base on Missouri's roster, and 10 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: Missouri Department of Natural Resources, read October 6, 2026.

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