BackflowNear Test-Due Reminder

Backflow testing in Valley Park, MO

125 backflow testing businesses work within 25 miles of Valley Park, 4 of them based in town. Every one has testers on Missouri's certified backflow tester roster.

125 businesses within 25 miles
16 for-hire testers based in Valley Park

Certified backflow testers near Valley Park

OJ Laughlin

100/100
✓ MO Certified Backflow Tester Verified #06-9600 ★ 4.1 (55 reviews) 13 certified testers Backflow Testing

300 St Louis Ave, Valley Park, MO 63088 · under 1 mile from Valley Park

Call (636) 225-0992 Details Website

Verified Oct 2026 · Unclaimed listing

Lawn Masters Inc

100/100
✓ MO Certified Backflow Tester Verified #34-8475 ★ 4.6 (212 reviews) 2 certified testers Backflow Testing

709 Glover Ave, Valley Park, MO 63088 · under 1 mile from Valley Park

Call (636) 230-0700 Details Website

Verified Oct 2026 · Unclaimed listing

The Waldinger Corp

100/100
✓ MO Certified Backflow Tester Verified #13-7292 9 certified testers Backflow Testing

2066 Fenton Logistics Pk Blvd, Fenton, MO 63026 · 2 mi from Valley Park

Call (314) 371-1000 Details Website

Verified Oct 2026 · Unclaimed listing

Lawn Systems, Inc.

100/100
✓ MO Certified Backflow Tester Verified #34-10124 ★ 4.8 (255 reviews) 15 certified testers Backflow Testing

2260 Cassens Dr, Fenton, MO 63026 · 2 mi from Valley Park

Call (636) 349-6640 Details Website

Verified Oct 2026 · Unclaimed listing

Pro Outdoor

100/100
✓ MO Certified Backflow Tester Verified #34-13872 ★ 4.9 (814 reviews) 7 certified testers Backflow Testing

12852 Maurer Industrial Dr, Sappington, MO 63127 · 4 mi from Valley Park

Call (636) 692-4441 Details Website

Verified Oct 2026 · Unclaimed listing

Merlo Plumbing

100/100
✓ MO Certified Backflow Tester Verified #06-9970 ★ 3.6 (56 reviews) 20 certified testers Backflow Testing

11041 Gravois Industrial Ct, St. Louis, MO 63128 · 5 mi from Valley Park

Call (314) 843-1000 Details Website

Verified Oct 2026 · Unclaimed listing

Rock Hill Mechanical

100/100
✓ MO Certified Backflow Tester Verified #13-10768 ★ 5 (6 reviews) 7 certified testers Backflow Testing

524 Clark Ave, Kirkwood, MO 63122 · 5 mi from Valley Park

Call (314) 966-0600 Details Website

Verified Oct 2026 · Unclaimed listing

West County Irrigation

100/100
✓ MO Certified Backflow Tester Verified #34-10789 ★ 3.4 (23 reviews) 2 certified testers Backflow Testing

6012 Antire Rd, High Ridge, MO 63049 · 7 mi from Valley Park

Call (636) 677-0177 Details Website

Verified Oct 2026 · Unclaimed listing

Trio Plumbing Co.

100/100
✓ MO Certified Backflow Tester Verified #06-9200 ★ 4 (149 reviews) 4 certified testers Backflow Testing

2138 Hunters Way Ct, Chesterfield, MO 63017 · 7 mi from Valley Park

Call (636) 537-4938 Details Website

Verified Oct 2026 · Unclaimed listing

Linek Plumbing

100/100
✓ MO Certified Backflow Tester Verified #06-10548 ★ 4.7 (162 reviews) 14 certified testers Backflow Testing

24 Kirkham Industrial Ct, Webster Groves, MO 63119 · 8 mi from Valley Park

Call (314) 962-0956 Details Website

Verified Oct 2026 · Unclaimed listing

E&M Plumbing

100/100
✓ MO Certified Backflow Tester Verified #06-0062 ★ 4.6 (47 reviews) 5 certified testers Backflow Testing

101 Dreyer Ave, Eureka, MO 63025 · 8 mi from Valley Park

Call (636) 938-1311 Details Website

Verified Oct 2026 · Unclaimed listing

FDF Plumbing

100/100
✓ MO Certified Backflow Tester Verified #06-3396 2 certified testers Backflow Testing

320 Cahoon Dr, Eureka, MO 63025 · 9 mi from Valley Park

Call (636) 492-3220 Details Website

Verified Oct 2026 · Unclaimed listing

Haberberger Mechanical

100/100
✓ MO Certified Backflow Tester Verified #06-8103 ★ 3.4 (29 reviews) 28 certified testers Backflow Testing

9744 Pauline Pl, St. Louis, MO 63123 · 9 mi from Valley Park

Call (314) 631-3324 Details Website

Verified Oct 2026 · Unclaimed listing

Ideal Landscape Group

100/100
✓ MO Certified Backflow Tester Verified #34-14604 ★ 3.6 (65 reviews) 3 certified testers Backflow Testing

6252 Olsen Rd, St. Louis, MO 63129 · 9 mi from Valley Park

Call (314) 892-9500 Details Website

Verified Oct 2026 · Unclaimed listing

Hoffman Brothers

100/100
✓ MO Certified Backflow Tester Verified #32-9608 ★ 4.9 (11981 reviews) 6 certified testers Backflow Testing

1025 Hanley Industrial Ct, Brentwood, MO 63144 · 9 mi from Valley Park

Call (314) 664-3011 Details Website

Verified Oct 2026 · Unclaimed listing

Peters Eichler

100/100
✓ MO Certified Backflow Tester Verified #13-8326 ★ 4.1 (7 reviews) 6 certified testers Backflow Testing

3115 Sutton Blvd, St. Louis, MO 63143 · 10 mi from Valley Park

Call (314) 647-4023 Details Website

Verified Oct 2026 · Unclaimed listing

Vogel

90/100
✓ MO Certified Backflow Tester Verified #13-14833 ★ 4.9 (1061 reviews) Backflow Testing

1642 Manufacturers Dr, Fenton, MO 63026 · 3 mi from Valley Park

Call (314) 408-6068 Details Website

Verified Oct 2026 · Unclaimed listing

JJ Kokesh & Son

90/100
✓ MO Certified Backflow Tester Verified #06-10959 ★ 4.8 (271 reviews) 4 certified testers Backflow Testing

408 Kehrs Mill Rd, Ballwin, MO 63011 · 4 mi from Valley Park

Call (636) 391-1233 Details Website

Verified Oct 2026 · Unclaimed listing

Frey Plumbing

90/100
✓ MO Certified Backflow Tester Verified #06-11593 ★ 5 (6 reviews) 3 certified testers Backflow Testing

335 Leffingwell Ave #108, St. Louis, MO 63122 · 5 mi from Valley Park

Call (314) 849-7300 Details

Verified Oct 2026 · Unclaimed listing

J.E. Redington

90/100
✓ MO Certified Backflow Tester Verified #32-7693 ★ 4.4 (60 reviews) Backflow Testing

639 Leffingwell Ave, Kirkwood, MO 63122 · 5 mi from Valley Park

Call (314) 965-3200 Details Website

Verified Oct 2026 · Unclaimed listing

Beetz Plumbing

90/100
✓ MO Certified Backflow Tester Verified #06-1463 ★ 3.9 (20 reviews) 10 certified testers Backflow Testing

9511 Watson Industrial Park, St. Louis, MO 63126 · 6 mi from Valley Park

Call (314) 942-3500 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 Valley Park 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 Valley Park

Who can test a backflow preventer in Valley Park?

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 Valley Park?

16 testers who test for the public list Valley Park as their base on Missouri's roster, and 125 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.

Approved list: WaterOne approved backflow testers, WaterOne.

Approved list: City of Nixa certified backflow testers, City of Nixa.

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