BackflowNear Test-Due Reminder

Backflow testing in Grove City, OH

86 backflow testing businesses work within 25 miles of Grove City, 3 of them based in town. 8 have testers on Ohio's roster and 78 are on the approved tester list of City of Columbus and City of Columbus irrigation.

86 businesses within 25 miles

Backflow testing companies near Grove City

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.

Columbus Building Services Inc

100/100
✓ OH Utility-Approved Tester Verified #A13307 ★ 4.8 (4 reviews) 2 certified testersOn City of Columbus list Backflow Testing

3995 Thistlewood Dr Ste B, Grove City, OH 43123 · 1 mi from Grove City

Call (614) 837-6194 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 · 4 mi from Grove City

Call (614) 443-2718 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 · 5 mi from Grove City

Call (614) 491-2163 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 · 7 mi from Grove City

Call (614) 878-2228 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 · 8 mi from Grove City

Call (614) 347-9200 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 · 9 mi from Grove City

Call (614) 294-1626 Details Website

Verified Oct 2026 · Unclaimed listing

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 · 10 mi from Grove City

Call (614) 527-9855 Details Website

Verified Oct 2026 · Unclaimed listing

Aggressive Mechanical

90/100
✓ OH Utility-Approved Tester Verified #3498B ★ 4.7 (3 reviews) 2 certified testersOn City of Columbus list Backflow Testing

638 Greenlawn Ave, Columbus, OH 43223 · 5 mi from Grove City

Call (614) 443-3280 Details

Verified Oct 2026 · Unclaimed listing

Abram Contractors

90/100
✓ OH Utility-Approved Tester Verified #A6027 ★ 3.8 (6 reviews) 3 certified testersOn City of Columbus list Backflow Testing

4873 Sullivant Ave, Columbus, OH 43228 · 5 mi from Grove City

Call (614) 954-5025 Details

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 · 6 mi from Grove City

Call (614) 824-5002 Details Website

Verified Oct 2026 · Unclaimed listing

Calhoun Plumbing Inc

90/100
✓ OH Utility-Approved Tester Verified #A6204 ★ 3.5 (108 reviews) On City of Columbus list Backflow Testing

959 Frebis Ave, Columbus, OH 43206 · 6 mi from Grove City

Call (614) 444-1995 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 · 6 mi from Grove City

Call (614) 791-0054 Details Website

Verified Oct 2026 · Unclaimed listing

Radico Inc

90/100
✓ OH Utility-Approved Tester Verified #A11141 ★ 4.9 (7 reviews) 4 certified testersOn City of Columbus list Backflow Testing

1501 Clara St, Columbus, OH 43211 · 9 mi from Grove City

Call (614) 299-4125 Details

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 · 9 mi from Grove City

Call (614) 850-9110 Details

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 · 10 mi from Grove City

Call (614) 580-9406 Details Website

Verified Oct 2026 · Unclaimed listing

H & M Plumbing

80/100
✓ OH Utility-Approved Tester Verified #6439 ★ 4.4 (15 reviews) On City of Columbus list Backflow Testing

4015 Alum Creek Dr, Columbus, OH 43207 · 7 mi from Grove City

Call (614) 491-4880 Details

Verified Oct 2026 · Unclaimed listing

All Hours Mechanical

100/100
✓ OH Utility-Approved Tester Verified #A13131 ★ 4.8 (16 reviews) 2 certified testersOn City of Columbus list Backflow Testing

4445 Professional Pkwy, Groveport, OH 43125 · 10 mi from Grove City

Call (614) 756-6533 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 · 10 mi from Grove City

Call (614) 263-1851 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 Grove City 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 Grove City

Who can test a backflow preventer in Grove City?

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 Grove City, see City of Columbus Division of Water's rules below.

How many backflow testing companies serve Grove City?

86 companies on the approved list of City of Columbus and City of Columbus irrigation work within 25 miles of Grove City, 3 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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