BackflowNear Test-Due Reminder

Backflow testing in Hilliard, OH

88 backflow testing businesses work within 25 miles of Hilliard, 4 of them based in town. 8 have testers on Ohio's roster and 80 are on the approved tester list of City of Columbus and City of Columbus irrigation.

88 businesses within 25 miles

Backflow testing companies near Hilliard

What the badges mean
✓ OH 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.
✓ OH Utility-Approved Tester Verified On the city list
The company is on a water utility's own approved list (the second badge names the list). That is the utility's approval, not a state license, and it counts for that utility.
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.

VFP Fire Systems

100/100
✓ OH Utility-Approved Tester Verified #A10932B ★ 3.7 (7 reviews) 18 certified testersOn City of Columbus list Backflow Testing

2835 Charter St, Columbus, OH 43228 · 1 mi from Hilliard

Call (614) 527-9855 Details Website

Verified Oct 2026 · Unclaimed listing

Geiger Brothers Inc

100/100
✓ OH Utility-Approved Tester Verified #A12459 ★ 3.2 (6 reviews) 4 certified testersOn City of Columbus list Backflow Testing

5211 Trabue Rd, Columbus, OH 43228 · 3 mi from Hilliard

Call (614) 347-9200 Details Website

Verified Oct 2026 · Unclaimed listing

Koorsen Fire & Security

100/100
✓ OH Utility-Approved Tester Verified #A11757 ★ 4.9 (729 reviews) 7 certified testersOn City of Columbus list Backflow Testing

727 Manor Park Dr, Columbus, OH 43228 · 4 mi from Hilliard

Call (614) 878-2228 Details Website

Verified Oct 2026 · Unclaimed listing

Absolute Irrigation LLC

100/100
✓ OH Utility-Approved Tester Verified #A13083 ★ 4.6 (19 reviews) 2 certified testersOn City of Columbus list Backflow Testing

6456 Linworth Rd, Worthington, OH 43085 · 7 mi from Hilliard

Call (614) 893-1597 Details Website

Verified Oct 2026 · Unclaimed listing

Farber Corporation

100/100
✓ OH Utility-Approved Tester Verified #A3420B ★ 4 (13 reviews) 2 certified testersOn City of Columbus list Backflow Testing

800 E 12th Ave, Columbus, OH 43211 · 7 mi from Hilliard

Call (614) 294-1626 Details Website

Verified Oct 2026 · Unclaimed listing

Accurate Plumbing Inc

100/100
✓ OH Utility-Approved Tester Verified #A5434 ★ 4.8 (128 reviews) 2 certified testersOn City of Columbus list Backflow Testing

7595 Fishel Dr S, Dublin, OH 43016 · 7 mi from Hilliard

Call (614) 526-0131 Details Website

Verified Oct 2026 · Unclaimed listing

Speer Mechanical

100/100
✓ OH Utility-Approved Tester Verified #A4907 ★ 3.4 (35 reviews) 12 certified testersOn City of Columbus list Backflow Testing

5255 Sinclair Rd, Columbus, OH 43229 · 7 mi from Hilliard

Call (614) 261-6331 Details Website

Verified Oct 2026 · Unclaimed listing

Baumann Plumbing

100/100
✓ OH Utility-Approved Tester Verified #A5160 ★ 2.3 (12 reviews) 4 certified testersOn City of Columbus list Backflow Testing

550 Stimmel Rd, Columbus, OH 43223 · 8 mi from Hilliard

Call (614) 491-2163 Details Website

Verified Oct 2026 · Unclaimed listing

G&M Plumbing

100/100
✓ OH Utility-Approved Tester Verified #A11933 ★ 4.6 (11 reviews) 3 certified testersOn City of Columbus list Backflow Testing

2077 Joyce Ave, Columbus, OH 43219 · 8 mi from Hilliard

Call (614) 263-1851 Details Website

Verified Oct 2026 · Unclaimed listing

Hard Fire Suppression Systems

100/100
✓ OH Utility-Approved Tester Verified #A13348 ★ 5 (5 reviews) 2 certified testersOn City of Columbus list Backflow Testing

400 E Wilson Bridge Rd A, Worthington, OH 43085 · 9 mi from Hilliard

Call (614) 704-8676 Details Website

Verified Oct 2026 · Unclaimed listing

G Mechanical

100/100
✓ OH Utility-Approved Tester Verified #6570 ★ 3.4 (41 reviews) 2 certified testersOn City of Columbus list Backflow Testing

6480 Doubletree Ave, Columbus, OH 43229 · 9 mi from Hilliard

Call (614) 844-6750 Details Website

Verified Oct 2026 · Unclaimed listing

Siemens Industry

100/100
✓ OH Utility-Approved Tester Verified #A11962 ★ 3.6 (5 reviews) 2 certified testersOn City of Columbus list Backflow Testing

530 Lakeview Plaza Blvd # D, Worthington, OH 43085 · 9 mi from Hilliard

Call (614) 846-9540 Details Website

Verified Oct 2026 · Unclaimed listing

Sauer Group Inc

100/100
✓ OH Utility-Approved Tester Verified #A13526 10 certified testersOn City of Columbus list Backflow Testing

1105 Schrock Rd Ste 700, Columbus, OH 43229 · 9 mi from Hilliard

Call (614) 853-2500 Details Website

Verified Oct 2026 · Unclaimed listing

Summit Fire & Security llc

100/100
✓ OH Utility-Approved Tester Verified #A12661 ★ 4.9 (150 reviews) 3 certified testersOn City of Columbus list Backflow Testing

771 Dearborn Park Ln Ste h, Columbus, OH 43085 · 9 mi from Hilliard

Call (614) 471-9700 Details Website

Verified Oct 2026 · Unclaimed listing

Freeland Contracting Co

100/100
✓ OH Utility-Approved Tester Verified #A11179 ★ 4 (7 reviews) 4 certified testersOn City of Columbus list Backflow Testing

2295 S High St, Columbus, OH 43207 · 10 mi from Hilliard

Call (614) 443-2718 Details Website

Verified Oct 2026 · Unclaimed listing

Gunther

90/100
✓ OH Utility-Approved Tester Verified #A12736 ★ 4.9 (966 reviews) On City of Columbus list Backflow Testing

3080 Scioto Darby Executive Ct, Hilliard, OH 43026 · under 1 mile from Hilliard

Call (614) 580-9406 Details Website

Verified Oct 2026 · Unclaimed listing

Keigley Plumbing Inc

90/100
✓ OH Utility-Approved Tester Verified #A2726 ★ 4 (32 reviews) 2 certified testersOn City of Columbus list Backflow Testing

2880 Scioto Darby Executive Ct, Hilliard, OH 43026 · under 1 mile from Hilliard

Call (614) 850-9110 Details

Verified Oct 2026 · Unclaimed listing

Old Hilliard Plumbing

90/100
✓ OH Utility-Approved Tester Verified #A11243 ★ 4.5 (54 reviews) On City of Columbus list Backflow Testing

4080 Anson Dr, Hilliard, OH 43026 · 2 mi from Hilliard

Call (614) 777-9320 Details Website

Verified Oct 2026 · Unclaimed listing

Irrigation Solutions

90/100
✓ OH Certified Backflow Tester Verified #B10438 ★ 2.3 (3 reviews) On City of Columbus irrigation list Backflow Testing

5461 Fox Hill Rd, Hilliard, OH 43026 · 2 mi from Hilliard

Call (614) 774-6025 Details Website

Verified Oct 2026 · Unclaimed listing

Nationwide Irrigation

90/100
✓ OH Utility-Approved Tester Verified #A4857B ★ 4.3 (21 reviews) On City of Columbus list Backflow Testing

4000 Fisher Rd, Columbus, OH 43228 · 3 mi from Hilliard

Call (614) 791-0054 Details Website

Verified Oct 2026 · Unclaimed listing

Allegiant Plumbing LLC

90/100
✓ OH Utility-Approved Tester Verified #A11526 ★ 4.8 (130 reviews) On City of Columbus list Backflow Testing

2235 McKinley Ave, Columbus, OH 43204 · 4 mi from Hilliard

Call (614) 824-5002 Details Website

Verified Oct 2026 · Unclaimed listing

Metro guide: Backflow testing in Columbus, Ohio: every utility's rules, filing portals and published prices in one place.

City of Columbus Division of Water: backflow test rules

  • Who must test. A required backflow prevention device must be tested by an approved plumber or contractor at least once every 12 months. Source.
  • How the report is filed. Approved testers submit all test results to the BCO within 5 days of completion through the City's online application at columbus.tokaytest.com (Tokay). Source.
  • Tester registration. To be approved, a tester must be recognized by the Ohio Department of Commerce as a Certified Backflow Tester, be registered with the Columbus Department of Building Regulations, and use gauges calibrated within the last 12 months. Source.
  • Fees. Besides the tester's charge, the City bills an annual administrative fee of $25.00 per device (City Code 1105.09). Source.
  • Approved testers. The Consumers' Page links two PDF lists of certified, City-approved testers (irrigation systems and all systems), updated about biweekly. Not downloaded. Source.

Everything about City of Columbus Division of Water's backflow program

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 Hilliard and we'll text you a month before it is due, with certified local testers ready to book.

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Backflow testing questions in Hilliard

Who can test a backflow preventer in Hilliard?

A tester certified as Ohio's rules require, and accepted by your water utility. The companies here are on the approved list of City of Columbus and City of Columbus irrigation: companies allowed to file backflow test reports in that system. In Hilliard, see City of Columbus Division of Water's rules below.

How many backflow testing companies serve Hilliard?

88 companies on the approved list of City of Columbus and City of Columbus irrigation work within 25 miles of Hilliard, 4 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: City of Columbus approved backflow testers, City of Columbus.

Approved list: City of Columbus approved backflow testers (irrigation devices), City of Columbus.

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