Green Turf Irrigation
100/100 ✓ MO Certified Backflow Tester Verified #34-9805 ★ 4.9 (584 reviews) 7 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Backflow testing in Maryland Heights, MO
130 backflow testing businesses work within 25 miles of Maryland Heights, 4 of them based in town. Every one has testers on Missouri's certified backflow tester roster.
130 businesses within 25 miles
38 for-hire testers based in Maryland Heights
Certified backflow testers near Maryland Heights
Deluca Plumbing
100/100 ✓ MO Certified Backflow Tester Verified #06-10229 ★ 2.6 (10 reviews) 18 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Mechanical Solutions
100/100 ✓ MO Certified Backflow Tester Verified #13-8149 ★ 4 (5 reviews) 5 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Finch Plumbing
100/100 ✓ MO Certified Backflow Tester Verified #06-9187 ★ 4.7 (3 reviews) 8 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ MO Certified Backflow Tester Verified #06-8914 ★ 4.6 (16 reviews) 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
C&R Mechanical
100/100 ✓ MO Certified Backflow Tester Verified #06-9578 ★ 3.4 (14 reviews) 17 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Classic Aire Care
100/100 ✓ MO Certified Backflow Tester Verified #32-12616 ★ 4.9 (5615 reviews) 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Emco Refrigeration
100/100 ✓ MO Certified Backflow Tester Verified #13-1876 ★ 5 (3 reviews) 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Quiet Village Landscaping
100/100 ✓ MO Certified Backflow Tester Verified #32-8769 ★ 4.7 (289 reviews) 3 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Jarrell Mechanical
100/100 ✓ MO Certified Backflow Tester Verified #13-13423 ★ 3.7 (25 reviews) 42 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Clay Piping Systems
100/100 ✓ MO Certified Backflow Tester Verified #06-2814 3 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Murphy Co
100/100 ✓ MO Certified Backflow Tester Verified #13-13424 ★ 4 (48 reviews) 66 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Hydro Dynamics Corp.
100/100 ✓ MO Certified Backflow Tester Verified #34-10436 ★ 4.5 (152 reviews) 12 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
KAMS Mechanical
100/100 ✓ MO Certified Backflow Tester Verified #06-7692 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Byrd Plumbing
100/100 ✓ MO Certified Backflow Tester Verified #34-10742 ★ 4.3 (23 reviews) 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
GDS Irrigation
100/100 ✓ MO Certified Backflow Tester Verified #43-8400 ★ 4.7 (50 reviews) 3 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Chesterfield Valley Nursery
100/100 ✓ MO Certified Backflow Tester Verified #34-7032 ★ 4.3 (76 reviews) 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Hoffman Brothers
100/100 ✓ MO Certified Backflow Tester Verified #32-9608 ★ 4.9 (11981 reviews) 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Wiegmann Associates
100/100 ✓ MO Certified Backflow Tester Verified #13-11576 ★ 4 (8 reviews) 6 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Ozark Mechanical
100/100 ✓ MO Certified Backflow Tester Verified #13-14144 ★ 5 (193 reviews) 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Linek Plumbing
100/100 ✓ MO Certified Backflow Tester Verified #06-10548 ★ 4.7 (162 reviews) 12 certified testers Backflow Testing
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
Verified Oct 2026 · Unclaimed listing
Metro Lawn Sprinklers
100/100 ✓ MO Certified Backflow Tester Verified #34-9140 ★ 4.9 (851 reviews) 17 certified testers Backflow Testing
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
Verified Oct 2026 · Unclaimed listing
Plumbing Planning Corp.
90/100 ✓ MO Certified Backflow Tester Verified #06-0671 ★ 4.3 (7 reviews) 6 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Design Aire
90/100 ✓ MO Certified Backflow Tester Verified #13-6094 ★ 4.9 (2754 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Meyer Landscaping
90/100 ✓ MO Certified Backflow Tester Verified #32-1225 ★ 3.9 (14 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Aqueduct Plumbing
90/100 ✓ MO Certified Backflow Tester Verified #06-12316 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Marmic Fire and Safety
90/100 ✓ MO Certified Backflow Tester Verified #34-11613 ★ 3.3 (7 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Hoffman Borthers
90/100 ✓ MO Certified Backflow Tester Verified #32-9660 ★ 4.8 (608 reviews) 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 Maryland Heights 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 Maryland Heights
Who can test a backflow preventer in Maryland Heights?
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 Maryland Heights?
38 testers who test for the public list Maryland Heights as their base on Missouri's roster, and 130 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: City of Nixa certified backflow testers, City of Nixa.
Keep looking
- Bridgeton, MO(3 mi)
- Earth City, MO(4 mi)
- Hazelwood, MO(4 mi)
- Olivette, MO(5 mi)
- St Charles, MO(7 mi)
- Webster Groves, MO(9 mi)
- St. Louis, MO(10 mi)
- Kirkwood, MO(10 mi)
- Chesterfield, MO(11 mi)
- St Peters, MO(11 mi)