Manning Mechanical
90/100 ✓ ND Certified Backflow Tester Verified ★ 4.6 (9 reviews) On ND Plumbing Board certified Backflow Testing
Verified Oct 2026 · Unclaimed listing
Backflow testing in Fargo, ND
3 backflow testing businesses work within 25 miles of Fargo, 2 of them based in town. Every one has testers on North Dakota's certified backflow tester roster.
3 businesses within 25 miles
Certified backflow testers near Fargo
What the badges mean
- ✓ ND Certified Backflow Tester Verified
- A state roster lists at least one certified tester at this business, with a current certificate. The state sets the exam and renewal.
- 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.
Mission Mechanical
90/100 ✓ ND Certified Backflow Tester Verified ★ 3.7 (7 reviews) On ND Plumbing Board certified Backflow Testing
Verified Oct 2026 · Unclaimed listing
BDT Mechanical
80/100 ✓ ND Certified Backflow Tester Verified ★ 4.3 (12 reviews) On ND Plumbing Board certified 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 Fargo 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 Fargo
Who can test a backflow preventer in Fargo?
A tester certified as North Dakota's rules require, and accepted by your water utility. The companies here are on the approved list of ND Plumbing Board certified: companies allowed to file backflow test reports in that system. Check the notice your utility sent.
How many backflow testing companies serve Fargo?
3 companies on the approved list of ND Plumbing Board certified work within 25 miles of Fargo, 2 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: North Dakota State Plumbing Board certified backflow assembly testers, North Dakota State Plumbing Board.