BackflowNear Test-Due Reminder

Approved backflow testers in Lancaster, OH

39 backflow testing businesses work within 25 miles of Lancaster, 2 of them based in town. Every one is on the approved tester list of 5 water utilities.

39 businesses within 25 miles

Backflow testing companies near Lancaster

What the badges mean
✓ 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.

Are you a backflow testing company near Lancaster? One sponsor per county, clearly labelled. Sponsor this county

Pipeworks LLC

100/100
✓ OH Utility-Approved Tester Verified #A13577 ★ 4.9 (264 reviews) 3 certified testersOn City of Columbus listOn Del-Co Water listOn Zanesville-Muskingum County Health Department listOn City of Newark (Ohio) list Backflow Testing

3029 Wallace Ct, Lancaster, OH 43130 · 2 mi from Lancaster

Call (740) 652-3762 Details Website
Verified Oct 2026 · Unclaimed listing

Rushcreek Plumbing LLC

90/100
✓ OH Utility-Approved Tester Verified ★ 5 (3 reviews) On City of Newark (Ohio) list Backflow Testing

3840 Columbus-Lancaster Rd NW, Carroll, OH 43112 · 4 mi from Lancaster

Call (740) 438-5037 Details Website
Verified Oct 2026 · Unclaimed listing

All Star Plumbing

90/100
✓ OH Utility-Approved Tester Verified On City of Newark (Ohio) list Backflow Testing

4417 Carroll-Southern Rd NW, Carroll, OH 43112 · 6 mi from Lancaster

Call (740) 639-4024 Details Website
Verified Oct 2026 · Unclaimed listing

Rose Plumbing LLC

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

6520 Oley Speaks Way Ste a, Canal Winchester, OH 43110 · 12 mi from Lancaster

Call (614) 496-9776 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 listOn Del-Co Water listOn City of Newark (Ohio) list Backflow Testing

10723 Hazelton-Etna Rd SW, Pataskala, OH 43062 · 15 mi from Lancaster

Call (740) 927-5401 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 listOn Zanesville-Muskingum County Health Department listOn City of Newark (Ohio) list Backflow Testing

7393 Long Rd, Canal Winchester, OH 43110 · 16 mi from Lancaster

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 · 18 mi from Lancaster

Call (614) 756-6533 Details Website
Verified Oct 2026 · Unclaimed listing

Team DDS

90/100
✓ OH Utility-Approved Tester Verified ★ 4.8 (5 reviews) On City of Newark (Ohio) list Backflow Testing

7895 Dove Pkwy, Canal Winchester, OH 43110 · 13 mi from Lancaster

Call (614) 721-7291 Details Website
Verified Oct 2026 · Unclaimed listing

TG Plumbing & Mechanical

90/100
✓ OH Utility-Approved Tester Verified ★ 5 (21 reviews) On Zanesville-Muskingum County Health Department list Backflow Testing

7830 Robinett Wy, Canal Winchester, OH 43110 · 13 mi from Lancaster

Call (614) 880-8888 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 · 16 mi from Lancaster

Call (614) 653-2804 Details Website
Verified Oct 2026 · Unclaimed listing

Plumbing Solutions Inc

90/100
✓ OH Utility-Approved Tester Verified ★ 4.3 (13 reviews) On City of Newark (Ohio) list Backflow Testing

3599 Refugee Rd Unit c, Columbus, OH 43232 · 20 mi from Lancaster

Call (614) 235-6007 Details Website
Verified Oct 2026 · Unclaimed listing

Green Touch Irrigation LLC

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

520 Hill Rd N, Pickerington, OH 43147 · 14 mi from Lancaster

Call (614) 245-0594 Details
Verified Oct 2026 · Unclaimed listing

Gag Inc Lawncare Services

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

5098 London-Lancaster Rd, Groveport, OH 43125 · 15 mi from Lancaster

Call (614) 275-6117 Details
Verified Oct 2026 · Unclaimed listing

Righter Plumbing Inc

80/100
✓ OH Utility-Approved Tester Verified On City of Newark (Ohio) list Backflow Testing

335 Jefferson Park Dr, Pataskala, OH 43062 · 19 mi from Lancaster

Call (740) 919-0533 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 · 20 mi from Lancaster

Call (614) 491-4880 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 listOn Del-Co Water listOn City of Newark (Ohio) list Backflow Testing

6871 Taylor Rd, Blacklick, OH 43004 · 21 mi from Lancaster

Call (614) 759-1196 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 listOn City of Newark (Ohio) list Backflow Testing

5729 Westbourne Ave, Columbus, OH 43213 · 22 mi from Lancaster

Call (614) 575-3720 Details Website
Verified Oct 2026 · Unclaimed listing

Plumbing and Drain Professionals LLC

100/100
✓ OH Utility-Approved Tester Verified #A13645 ★ 4.9 (586 reviews) 2 certified testersOn City of Columbus listOn City of Newark (Ohio) list Backflow Testing

372 Morrison Rd Ste d, Columbus, OH 43213 · 22 mi from Lancaster

Call (614) 400-2723 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 listOn Del-Co Water listOn City of Newark (Ohio) listOn Zanesville-Muskingum County Health Department list Backflow Testing

2130 Franklin Rd, Columbus, OH 43209 · 22 mi from Lancaster

Call (614) 253-8556 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 listOn Del-Co Water listOn City of Newark (Ohio) list Backflow Testing

2295 S High St, Columbus, OH 43207 · 24 mi from Lancaster

Call (614) 443-2718 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 listOn City of Newark (Ohio) listOn Del-Co Water list Backflow Testing

3025 Switzer Rd, Columbus, OH 43219 · 25 mi from Lancaster

Call (614) 586-4255 Details Website
Verified Oct 2026 · Unclaimed listing

Crawford Mechanical Services

100/100
✓ OH Utility-Approved Tester Verified #A13041 ★ 4.6 (73 reviews) 3 certified testersOn City of Columbus listOn City of Newark (Ohio) list Backflow Testing

9464 Jersey Mill Rd, Pataskala, OH 43062 · 25 mi from Lancaster

Call (614) 478-9424 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 · 25 mi from Lancaster

Call (614) 837-6194 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 listOn City of Newark (Ohio) list Backflow Testing

959 Frebis Ave, Columbus, OH 43206 · 23 mi from Lancaster

Call (614) 444-1995 Details Website
Verified Oct 2026 · Unclaimed listing

Price reports

What a backflow test costs in Lancaster

Not enough reports yet for Lancaster to show a range. Be one of the first: it takes a minute and stays anonymous.

Published prices nationwide

$29.99 to $100 per assembly

Based on 14 published prices · Read Oct 2026 Prices testing businesses list on their own websites, from our cost guide. Listed prices, not what people paid.

Every published price, with its source: what a backflow test costs.

Failed test? Published repair, rebuild and replacement prices: what a backflow repair or replacement costs.

Had your backflow test done? Share what you paid to see local prices.

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

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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 Lancaster 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 Lancaster

Where are the backflow testing businesses listed for Lancaster based?

39 backflow testing businesses are listed within 25 miles of Lancaster. 2 are based in Lancaster itself, 8 more within 15 miles and 29 further out, up to 25 miles away. Other towns with more than one listing: Columbus (16), Canal Winchester (5) and Groveport (3). The closest is Pipeworks LLC, 2 miles from Lancaster.

Which tester lists are the businesses near Lancaster on?

Every one is on the approved tester list of 5 water utilities.

How many of the backflow testing businesses near Lancaster have Google reviews?

32 of the 39 listed for Lancaster have 3 or more Google reviews. Roto Rooter Services has the most reviews, 7,105, with an average of 4.8 stars, as Google showed them at our last check.

Approved list: City of Newark, Ohio companies employing State of Ohio certified backflow testers, City of Newark Water Department.

Approved list: City of Columbus approved backflow testers, City of Columbus.

Approved list: Del-Co Water active backflow testers, Del-Co Water Company.

Approved list: Zanesville-Muskingum County Health Department certified backflow testers, Zanesville-Muskingum County Health Department.

Approved list: Northwestern Water and Sewer District certified backflow testers, Northwestern Water and Sewer District.

Approved list: Ottawa County area Ohio Department of Commerce certified backflow testers, Ottawa County Sanitary Engineer.

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

Approved list: Trumbull County Combined Health District plumbers certified to test backflow devices, Trumbull County Combined Health District.

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