BackflowNear Test-Due Reminder

Certified backflow testers in Marion, SC

8 backflow testing businesses work within 25 miles of Marion, 2 of them based in town. 6 have testers on South Carolina's roster and 2 are on the approved tester list of 4 water utilities.

8 businesses within 25 miles
20 for-hire testers based in Marion

Certified backflow testers near Marion

What the badges mean
✓ SC 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.
✓ SC 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 Marion? One sponsor per county, clearly labelled. Sponsor this county

Urquhart Plumbing

90/100
✓ SC Utility-Approved Tester Verified ★ 4.5 (50 reviews) On City of Florence list Backflow Testing

1520 E Siesta Dr, Florence, SC 29505 · 23 mi from Marion

Call (843) 662-2571 Details Website
Verified Oct 2026 · Unclaimed listing

Stokes Plumbing LLC

80/100
✓ SC Certified Backflow Tester Verified ★ 3.1 (17 reviews) 3 certified testersOn Charlotte Water listOn BJWSA listOn Charleston Water System list Backflow Testing

1209 Pamplico Hwy, Florence, SC 29505 · 22 mi from Marion

Call (843) 250-3457 Details
Verified Oct 2026 · Unclaimed listing

Jacob Plumbing Company

80/100
✓ SC Utility-Approved Tester Verified ★ 5 (12 reviews) On City of Florence list Backflow Testing

210 W Cedar St, Florence, SC 29501 · 23 mi from Marion

Call (843) 667-0942 Details
Verified Oct 2026 · Unclaimed listing

Viking Fire Protection

80/100
✓ SC Certified Backflow Tester Verified 2 certified testersOn City of Florence list Backflow Testing

1307 Broughton Blvd C, Florence, SC 29501 · 25 mi from Marion

Call (843) 664-0077 Details
Verified Oct 2026 · Unclaimed listing

Price reports

What a backflow test costs in Marion

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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.

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

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Backflow testing questions in Marion

Where are the backflow testing businesses listed for Marion based?

8 backflow testing businesses are listed within 25 miles of Marion. 2 are based in Marion itself, 1 more within 15 miles and 5 further out, up to 25 miles away. Other towns with more than one listing: Florence (5). The closest is Pee Dee Backflow Testing, 6 miles from Marion.

Which tester lists are the businesses near Marion on?

6 have testers on South Carolina's roster and 2 are on the approved tester list of 4 water utilities. The South Carolina Department of Environmental Services roster was read July 9, 2026. It lists 20 for-hire testers based in Marion itself.

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

7 of the 8 listed for Marion have 3 or more Google reviews. Miller Plumbing & Electric has the most reviews, 54, with an average of 4.1 stars, as Google showed them at our last check.

Roster: South Carolina Department of Environmental Services, read July 9, 2026.

Approved list: Charleston Water System approved backflow prevention assembly testers, Charleston Water System.

Approved list: BJWSA approved backflow testing companies, Beaufort-Jasper Water and Sewer Authority.

Approved list: City of Florence certified backflow testers, City of Florence Utilities.

Approved list: Approved Backflow Test Company List, Charlotte Water.

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