BackflowNear Test-Due Reminder

Approved backflow testers in Zanesville, OH

24 backflow testing businesses work within 25 miles of Zanesville, 7 of them based in town. Every one is on the approved tester list of 4 water utilities.

24 businesses within 25 miles

Backflow testing companies near Zanesville

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

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 · under 1 mile from Zanesville

Call (740) 452-6470 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 · under 1 mile from Zanesville

Call (740) 454-8875 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 · 1 mi from Zanesville

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 · 3 mi from Zanesville

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

Roger Touvell Heating & AC

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

2182 S River Rd, Zanesville, OH 43701 · 3 mi from Zanesville

Call (740) 453-2547 Details Website
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 · 4 mi from Zanesville

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

Houston Plumbing & Heating Inc

100/100
✓ OH Utility-Approved Tester Verified #1731 ★ 4.8 (215 reviews) 3 certified testersOn City of Columbus listOn City of Newark (Ohio) listOn Zanesville-Muskingum County Health Department list Backflow Testing

724 Montgomery Rd NE, Newark, OH 43055 · 18 mi from Zanesville

Call (740) 763-3961 Details Website
Verified Oct 2026 · Unclaimed listing

Wheeland Plumbing & Drain Service LLC

90/100
✓ OH Utility-Approved Tester Verified #A2254 ★ 4.9 (125 reviews) On City of Columbus listOn City of Newark (Ohio) listOn Zanesville-Muskingum County Health Department listOn Del-Co Water list Backflow Testing

1363 E Main St, Newark, OH 43055 · 20 mi from Zanesville

Call (740) 349-3069 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 · 15 mi from Zanesville

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

Glasmeier Plumbing

90/100
✓ OH Utility-Approved Tester Verified ★ 4.9 (537 reviews) On City of Newark (Ohio) listOn Zanesville-Muskingum County Health Department list Backflow Testing

770 Franklin Ave, Heath, OH 43056 · 22 mi from Zanesville

Call (740) 644-8971 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 · 23 mi from Zanesville

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

R Costa Plumbing

90/100
✓ OH Utility-Approved Tester Verified ★ 4.3 (52 reviews) On City of Newark (Ohio) list Backflow Testing

891 Sharon Cir, Newark, OH 43055 · 24 mi from Zanesville

Call (740) 366-4637 Details Website
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 · 22 mi from Zanesville

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

Bob Sears Heating & Cooling

80/100
✓ OH Utility-Approved Tester Verified On Zanesville-Muskingum County Health Department list Backflow Testing

opera house, 9 W Main St, McConnelsville, OH 43756 · 22 mi from Zanesville

Call (740) 962-2123 Details
Verified Oct 2026 · Unclaimed listing

Pioneer Plumbing Company

80/100
✓ OH Utility-Approved Tester Verified On Zanesville-Muskingum County Health Department list Backflow Testing

S Main St, Malta, OH 43758 · 22 mi from Zanesville

Call (740) 962-2539 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 · 23 mi from Zanesville

Call (740) 622-9464 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 · 24 mi from Zanesville

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

Price reports

What a backflow test costs in Zanesville

Not enough reports yet for Zanesville 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.

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 Zanesville and we'll text you a month before it is due, with certified local testers ready to book.

Free. One text before your test is due. No spam, cancel anytime. Privacy

Backflow testing questions in Zanesville

Where are the backflow testing businesses listed for Zanesville based?

24 backflow testing businesses are listed within 25 miles of Zanesville. 7 are based in Zanesville itself, 1 more within 15 miles and 16 further out, up to 25 miles away. Other towns with more than one listing: Newark (7) and Coshocton (3). The closest is Seward Plumbing, under 1 mile from Zanesville.

Which tester lists are the businesses near Zanesville on?

Every one is on the approved tester list of 4 water utilities.

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

20 of the 24 listed for Zanesville have 3 or more Google reviews. Dor-Mar Heating and Air Conditioning has the most reviews, 1,808, with an average of 4.6 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.

Keep looking

Find a tester Set reminder