BackflowNear Test-Due Reminder

Backflow testing in Worthington, OH

86 backflow testing businesses work within 25 miles of Worthington, 4 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 Worthington

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.

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 · under 1 mile from Worthington

Call (614) 704-8676 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 · under 1 mile from Worthington

Call (614) 846-9540 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 · under 1 mile from Worthington

Call (614) 471-9700 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 · 1 mi from Worthington

Call (614) 853-2500 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 · 1 mi from Worthington

Call (614) 844-6750 Details Website

Verified Oct 2026 · Unclaimed listing

EPro Services

100/100
✓ OH Utility-Approved Tester Verified #A12122 ★ 4.6 (41 reviews) 3 certified testersOn City of Columbus list Backflow Testing

1491 Polaris Pkwy #217, Columbus, OH 43240 · 2 mi from Worthington

Call (614) 212-7739 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 · 3 mi from Worthington

Call (614) 893-1597 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 · 3 mi from Worthington

Call (614) 261-6331 Details Website

Verified Oct 2026 · Unclaimed listing

Genesis Building Systems

100/100
✓ OH Utility-Approved Tester Verified #A10680 ★ 5 (3 reviews) 5 certified testersOn City of Columbus list Backflow Testing

7790 N Central Dr, Lewis Center, OH 43035 · 5 mi from Worthington

Call (614) 272-6868 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 · 7 mi from Worthington

Call (614) 263-1851 Details Website

Verified Oct 2026 · Unclaimed listing

D & L Plumbing Inc

100/100
✓ OH Utility-Approved Tester Verified #2007 ★ 4.3 (58 reviews) 4 certified testersOn City of Columbus list Backflow Testing

4736 E Walnut St, Westerville, OH 43081 · 8 mi from Worthington

Call (614) 882-8281 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 · 8 mi from Worthington

Call (614) 294-1626 Details Website

Verified Oct 2026 · Unclaimed listing

Amanda Plumbing

100/100
✓ OH Utility-Approved Tester Verified #A11680 ★ 4.8 (1219 reviews) 3 certified testersOn City of Columbus list Backflow Testing

4425 Columbus Pike, Delaware, OH 43015 · 9 mi from Worthington

Call (740) 369-5161 Details Website

Verified Oct 2026 · Unclaimed listing

Elite Fire Services LLC

100/100
✓ OH Utility-Approved Tester Verified #A10647 ★ 5 (19 reviews) 4 certified testersOn City of Columbus list Backflow Testing

3025 Switzer Rd, Columbus, OH 43219 · 9 mi from Worthington

Call (614) 586-4255 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 Worthington

Call (614) 527-9855 Details Website

Verified Oct 2026 · Unclaimed listing

Apex Plumbing Pros LLC

90/100
✓ OH Utility-Approved Tester Verified #A10285 ★ 4.7 (7053 reviews) On City of Columbus list Backflow Testing

6663 Huntley Rd M, Columbus, OH 43229 · under 1 mile from Worthington

Call (614) 245-2323 Details Website

Verified Oct 2026 · Unclaimed listing

Enervise

90/100
✓ OH Utility-Approved Tester Verified #A12590 ★ 4.1 (19 reviews) On City of Columbus list Backflow Testing

6663 Huntley Rd K, Columbus, OH 43229 · under 1 mile from Worthington

Call (614) 885-9800 Details Website

Verified Oct 2026 · Unclaimed listing

JCORR Mechanical

90/100
✓ OH Utility-Approved Tester Verified #11426 On City of Columbus list Backflow Testing

9002 Cotter St, Lewis Center, OH 43035 · 3 mi from Worthington

Call (614) 880-4111 Details Website

Verified Oct 2026 · Unclaimed listing

The Backflow Guy LLC

90/100
✓ OH Utility-Approved Tester Verified #A12989 ★ 4.1 (17 reviews) On City of Columbus list Backflow Testing

829 Bethel Rd, Columbus, OH 43214 · 4 mi from Worthington

Call (614) 917-3321 Details Website

Verified Oct 2026 · Unclaimed listing

Jack L Woods Plumbing Company Inc

90/100
✓ OH Utility-Approved Tester Verified #A1635 ★ 4.4 (191 reviews) 5 certified testersOn City of Columbus list Backflow Testing

130 E Home St, Westerville, OH 43081 · 4 mi from Worthington

Call (614) 882-9700 Details

Verified Oct 2026 · Unclaimed listing

Suburban Irrigation Inc

90/100
✓ OH Certified Backflow Tester Verified #B10969 ★ 3.9 (7 reviews) On City of Columbus irrigation list Backflow Testing

195 W Olentangy St, Powell, OH 43065 · 5 mi from Worthington

Call (614) 889-8882 Details Website

Verified Oct 2026 · Unclaimed listing

J W Danforth

90/100
✓ OH Utility-Approved Tester Verified #A6284 On City of Columbus list Backflow Testing

5532 Shier Rings Rd, Dublin, OH 43016 · 7 mi from Worthington

Call (614) 671-9190 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 Worthington 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 Worthington

Who can test a backflow preventer in Worthington?

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

How many backflow testing companies serve Worthington?

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