BackflowNear Test-Due Reminder

Backflow testing in Canal Winchester, OH

77 backflow testing businesses work within 25 miles of Canal Winchester, 3 of them based in town. 7 have testers on Ohio's roster and 70 are on the approved tester list of City of Columbus and City of Columbus irrigation.

77 businesses within 25 miles

Backflow testing companies near Canal Winchester

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.

Rose Plumbing LLC

100/100
✓ OH Utility-Approved Tester Verified #A13423 ★ 4.9 (275 reviews) 2 certified testersOn City of Columbus list Backflow Testing

6520 Oley Speaks Way Ste a, Canal Winchester, OH 43110 · 1 mi from Canal Winchester

Call (614) 496-9776 Details Website

Verified Oct 2026 · Unclaimed listing

Plumbing One LLC

100/100
✓ OH Utility-Approved Tester Verified #A1411 ★ 4.9 (312 reviews) 2 certified testersOn City of Columbus list Backflow Testing

7393 Long Rd, Canal Winchester, OH 43110 · 3 mi from Canal Winchester

Call (614) 402-1791 Details Website

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 · 5 mi from Canal Winchester

Call (614) 756-6533 Details Website

Verified Oct 2026 · Unclaimed listing

TP Mechanical Contractors Inc

100/100
✓ OH Utility-Approved Tester Verified #10939 ★ 4.8 (10 reviews) 5 certified testersOn City of Columbus list Backflow Testing

2130 Franklin Rd, Columbus, OH 43209 · 9 mi from Canal Winchester

Call (614) 253-8556 Details Website

Verified Oct 2026 · Unclaimed listing

Cruikshank Plumbing

100/100
✓ OH Utility-Approved Tester Verified #A12497 ★ 4.6 (75 reviews) 3 certified testersOn City of Columbus list Backflow Testing

10723 Hazelton-Etna Rd SW, Pataskala, OH 43062 · 9 mi from Canal Winchester

Call (740) 927-5401 Details Website

Verified Oct 2026 · Unclaimed listing

American Mechanical Group Inc

100/100
✓ OH Utility-Approved Tester Verified #A10987 ★ 3.9 (29 reviews) 3 certified testersOn City of Columbus list Backflow Testing

5729 Westbourne Ave, Columbus, OH 43213 · 9 mi from Canal Winchester

Call (614) 575-3720 Details Website

Verified Oct 2026 · Unclaimed listing

Benitez Fire Protection

90/100
✓ OH Utility-Approved Tester Verified #A13479 ★ 5 (10 reviews) On City of Columbus list Backflow Testing

12920 Stonecreek Dr Unit C, Pickerington, OH 43147 · 5 mi from Canal Winchester

Call (614) 653-2804 Details Website

Verified Oct 2026 · Unclaimed listing

Fritz Baumann & Sons Inc

90/100
✓ OH Utility-Approved Tester Verified #A13284 ★ 4.7 (299 reviews) On City of Columbus list Backflow Testing

1540 E Gates St, Columbus, OH 43206 · 10 mi from Canal Winchester

Call (614) 444-5522 Details Website

Verified Oct 2026 · Unclaimed listing

Green Touch Irrigation LLC

80/100
✓ OH Certified Backflow Tester Verified #B13076 ★ 3.8 (5 reviews) On City of Columbus irrigation list Backflow Testing

520 Hill Rd N, Pickerington, OH 43147 · 4 mi from Canal Winchester

Call (614) 245-0594 Details

Verified Oct 2026 · Unclaimed listing

Gag Inc Lawncare Services

80/100
✓ OH Certified Backflow Tester Verified #11620I ★ 3.5 (8 reviews) On City of Columbus irrigation list Backflow Testing

5098 London-Lancaster Rd, Groveport, OH 43125 · 5 mi from Canal Winchester

Call (614) 275-6117 Details

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 Canal Winchester

Call (614) 491-4880 Details

Verified Oct 2026 · Unclaimed listing

Golden Rule Service Inc

80/100
✓ OH Certified Backflow Tester Verified #B12228 ★ 4 (5 reviews) On City of Columbus irrigation list Backflow Testing

5150 E Main St #204, Columbus, OH 43213 · 8 mi from Canal Winchester

Call (614) 634-2499 Details

Verified Oct 2026 · Unclaimed listing

MJ Baumann Co Inc

80/100
✓ OH Utility-Approved Tester Verified #A2006 ★ 4.6 (19 reviews) On City of Columbus list Backflow Testing

6400 Broughton Ave, Columbus, OH 43213 · 9 mi from Canal Winchester

Call (614) 759-7100 Details

Verified Oct 2026 · Unclaimed listing

Rain One Inc

100/100
✓ OH Utility-Approved Tester Verified #A11423 ★ 4.9 (1184 reviews) 2 certified testersOn City of Columbus list Backflow Testing

6871 Taylor Rd, Blacklick, OH 43004 · 10 mi from Canal Winchester

Call (614) 759-1196 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 · 11 mi from Canal Winchester

Call (614) 443-2718 Details Website

Verified Oct 2026 · Unclaimed listing

Pipeworks LLC

100/100
✓ OH Utility-Approved Tester Verified #A13577 ★ 4.9 (264 reviews) 3 certified testersOn City of Columbus list Backflow Testing

3029 Wallace Ct, Lancaster, OH 43130 · 11 mi from Canal Winchester

Call (740) 652-3762 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 · 12 mi from Canal Winchester

Call (614) 586-4255 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 · 12 mi from Canal Winchester

Call (614) 491-2163 Details Website

Verified Oct 2026 · Unclaimed listing

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 · 13 mi from Canal Winchester

Call (614) 837-6194 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 · 14 mi from Canal Winchester

Call (614) 263-1851 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 · 14 mi from Canal Winchester

Call (614) 294-1626 Details Website

Verified Oct 2026 · Unclaimed listing

Ohio Heating & Refrigeration

100/100
✓ OH Utility-Approved Tester Verified #A11917 ★ 4.3 (167 reviews) 4 certified testersOn City of Columbus list Backflow Testing

1624 Clara St, Columbus, OH 43211 · 14 mi from Canal Winchester

Call (614) 863-6666 Details Website

Verified Oct 2026 · Unclaimed listing

Capital City Mechanical, Inc

100/100
✓ OH Utility-Approved Tester Verified #A12071 ★ 4.2 (70 reviews) 2 certified testersOn City of Columbus list Backflow Testing

5929 Haughn Rd, Grove City, OH 43123 · 15 mi from Canal Winchester

Call (614) 871-8100 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.

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 Canal Winchester 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 Canal Winchester

Who can test a backflow preventer in Canal Winchester?

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. Check the notice your utility sent.

How many backflow testing companies serve Canal Winchester?

77 companies on the approved list of City of Columbus and City of Columbus irrigation work within 25 miles of Canal Winchester, 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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