BackflowNear Test-Due Reminder

Approved backflow testers in Millersburg, OH

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

8 businesses within 25 miles

Backflow testing companies near Millersburg

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

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 · 1 mi from Millersburg

Call (330) 893-3139 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 · 5 mi from Millersburg

Call (330) 893-3423 Details Website
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 · 1 mi from Millersburg

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

Grabill Plumbing & Heating

90/100
✓ OH Utility-Approved Tester Verified ★ 4.8 (96 reviews) On Zanesville-Muskingum County Health Department list Backflow Testing

10235 Manchester Ave SW, Beach City, OH 44608 · 16 mi from Millersburg

Call (330) 756-2075 Details Website
Verified Oct 2026 · Unclaimed listing

Koorsen Fire & Security

90/100
✓ OH Utility-Approved Tester Verified ★ 4.9 (12 reviews) On Zanesville-Muskingum County Health Department list Backflow Testing

524 River St, Dover, OH 44622 · 21 mi from Millersburg

Call (330) 364-4068 Details Website
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 · 21 mi from Millersburg

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

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 · 21 mi from Millersburg

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 · 23 mi from Millersburg

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

Price reports

What a backflow test costs in Millersburg

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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 Millersburg

Where are the backflow testing businesses listed for Millersburg based?

8 backflow testing businesses are listed within 25 miles of Millersburg. 3 are based in Millersburg itself and 5 further out, up to 23 miles away. Other towns with more than one listing: Coshocton (3). The closest is Holmes Fire & Safety, 1 mile from Millersburg.

Which tester lists are the businesses near Millersburg on?

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

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

8 of the 8 listed for Millersburg have 3 or more Google reviews. Grabill Plumbing & Heating has the most reviews, 96, 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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