BackflowNear Test-Due Reminder

Approved backflow testers in Coshocton, OH

14 backflow testing businesses work within 25 miles of Coshocton, 3 of them based in town. Every one is on the approved tester list of City of Newark (Ohio) and Zanesville-Muskingum County Health Department.

14 businesses within 25 miles

Backflow testing companies near Coshocton

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 Coshocton? One sponsor per county, clearly labelled. Sponsor this county

Philip A Wagner Inc

80/100
✓ OH Utility-Approved Tester Verified ★ 4.2 (11 reviews) On City of Newark (Ohio) list Backflow Testing

763 S 6th St, Coshocton, OH 43812 · under 1 mile from Coshocton

Call (740) 622-9464 Details
Verified Oct 2026 · Unclaimed listing

Johnsons Plumbing & Heating Company

80/100
✓ OH Utility-Approved Tester Verified ★ 4.1 (40 reviews) On City of Newark (Ohio) listOn Zanesville-Muskingum County Health Department list Backflow Testing

900 Buckeye St, Coshocton, OH 43812 · under 1 mile from Coshocton

Call (740) 622-4438 Details
Verified Oct 2026 · Unclaimed listing

James Plumbing

80/100
✓ OH Utility-Approved Tester Verified ★ 4.5 (30 reviews) On Zanesville-Muskingum County Health Department list Backflow Testing

2689 Co Rd 16, Coshocton, OH 43812 · 2 mi from Coshocton

Call (740) 622-6862 Details
Verified Oct 2026 · Unclaimed listing

Enviro Flow Co Roto Rooter

90/100
✓ OH Utility-Approved Tester Verified ★ 4.9 (432 reviews) On City of Newark (Ohio) listOn Zanesville-Muskingum County Health Department list Backflow Testing

4830 Northpointe Dr, Zanesville, OH 43701 · 19 mi from Coshocton

Call (740) 453-9935 Details Website
Verified Oct 2026 · Unclaimed listing

Holmes Fire & Safety

90/100
✓ OH Utility-Approved Tester Verified ★ 5 (11 reviews) On Zanesville-Muskingum County Health Department list Backflow Testing

6903 County Rd 624, Millersburg, OH 44654 · 21 mi from Coshocton

Call (330) 893-3139 Details Website
Verified Oct 2026 · Unclaimed listing

Todd Plumbing & Heating

90/100
✓ OH Utility-Approved Tester Verified ★ 4.3 (28 reviews) On Zanesville-Muskingum County Health Department list Backflow Testing

2032 Tannehill St Rear, Zanesville, OH 43701 · 22 mi from Coshocton

Call (740) 453-2081 Details Website
Verified Oct 2026 · Unclaimed listing

Stewart Plumbing & Heating

90/100
✓ OH Utility-Approved Tester Verified ★ 4.7 (35 reviews) On City of Newark (Ohio) listOn Zanesville-Muskingum County Health Department list Backflow Testing

2650 E Pike, Zanesville, OH 43701 · 22 mi from Coshocton

Call (740) 819-3436 Details Website
Verified Oct 2026 · Unclaimed listing

Steve Kelso Plumbing

90/100
✓ OH Utility-Approved Tester Verified ★ 4 (59 reviews) On Zanesville-Muskingum County Health Department list Backflow Testing

1240 Linden Ave, Zanesville, OH 43701 · 22 mi from Coshocton

Call (740) 454-8875 Details Website
Verified Oct 2026 · Unclaimed listing

Trail Plumbing

90/100
✓ OH Utility-Approved Tester Verified ★ 4.7 (27 reviews) On Zanesville-Muskingum County Health Department list Backflow Testing

4278 Co Rd 168, Millersburg, OH 44654 · 22 mi from Coshocton

Call (330) 893-3423 Details Website
Verified Oct 2026 · Unclaimed listing

Seward Plumbing

90/100
✓ OH Utility-Approved Tester Verified ★ 4 (16 reviews) On City of Newark (Ohio) listOn Zanesville-Muskingum County Health Department list Backflow Testing

1058 Linden Ave, Zanesville, OH 43701 · 22 mi from Coshocton

Call (740) 452-6470 Details Website
Verified Oct 2026 · Unclaimed listing

Surgent Construction LLC

90/100
✓ OH Utility-Approved Tester Verified ★ 4.2 (6 reviews) On Zanesville-Muskingum County Health Department list Backflow Testing

9700 Brick Church Rd, Cambridge, OH 43725 · 24 mi from Coshocton

Call (740) 435-0632 Details Website
Verified Oct 2026 · Unclaimed listing

PS Services

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

3530 Dragoo Rd, Nashport, OH 43830 · 21 mi from Coshocton

Call (740) 763-2366 Details
Verified Oct 2026 · Unclaimed listing

Peppers Plumbing

80/100
✓ OH Utility-Approved Tester Verified ★ 4.4 (38 reviews) On City of Newark (Ohio) list Backflow Testing

5854 OH-241, Millersburg, OH 44654 · 22 mi from Coshocton

Call (330) 674-6961 Details
Verified Oct 2026 · Unclaimed listing

Price reports

What a backflow test costs in Coshocton

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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.

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Backflow testing questions in Coshocton

Where are the backflow testing businesses listed for Coshocton based?

14 backflow testing businesses are listed within 25 miles of Coshocton. 3 are based in Coshocton itself and 11 further out, up to 24 miles away. Other towns with more than one listing: Zanesville (6) and Millersburg (3). The closest is Philip A Wagner Inc, under 1 mile from Coshocton.

Which tester lists are the businesses near Coshocton on?

Every one is on the approved tester list of City of Newark (Ohio) and Zanesville-Muskingum County Health Department.

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

13 of the 14 listed for Coshocton have 3 or more Google reviews. Enviro Flow Co Roto Rooter has the most reviews, 432, with an average of 4.9 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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