BackflowNear Test-Due Reminder

Certified backflow testers in Columbia, SC

40 backflow testing businesses work within 25 miles of Columbia, 11 of them based in town. 39 have testers on South Carolina's roster and 1 are on the approved tester list of 3 water utilities.

40 businesses within 25 miles
44 for-hire testers based in Columbia

Certified backflow testers near Columbia

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

Walker White, Inc.

100/100
✓ SC Certified Backflow Tester Verified #140348529 ★ 4.1 (27 reviews) 6 certified testers Backflow Testing

7402 Fairfield Rd, Columbia, SC 29203 · 4 mi from Columbia

Call (803) 691-0918 Details Website
Verified Oct 2026 · Unclaimed listing

Pye Barker

100/100
✓ SC Certified Backflow Tester Verified #140982326 ★ 4.4 (20 reviews) 3 certified testers Backflow Testing

1307 Marley Dr, Columbia, SC 29210 · 6 mi from Columbia

Call (803) 749-0486 Details Website
Verified Oct 2026 · Unclaimed listing

Us Lawns Of Columbia

100/100
✓ SC Certified Backflow Tester Verified #140348328 ★ 3.7 (49 reviews) 2 certified testers Backflow Testing

1147 1st St S Ext, Columbia, SC 29209 · 6 mi from Columbia

Call (803) 754-3266 Details Website
Verified Oct 2026 · Unclaimed listing

Cool Care, Inc

90/100
✓ SC Certified Backflow Tester Verified #140330328 ★ 4.7 (701 reviews) Backflow Testing

3102 Bronx Rd, Columbia, SC 29204 · under 1 mile from Columbia

Call (803) 772-7715 Details Website
Verified Oct 2026 · Unclaimed listing

W O Blackstone

90/100
✓ SC Certified Backflow Tester Verified #140200127 ★ 4.7 (13 reviews) Backflow Testing

1841 Shop Rd, Columbia, SC 29201 · 5 mi from Columbia

Call (803) 360-1797 Details Website
Verified Oct 2026 · Unclaimed listing

Weco Rooter & Plbg

90/100
✓ SC Certified Backflow Tester Verified #132991827 ★ 4.8 (461 reviews) Backflow Testing

1020 Leaphart St, West Columbia, SC 29169 · 5 mi from Columbia

Call (803) 999-9326 Details Website
Verified Oct 2026 · Unclaimed listing

Aero Plumbing

90/100
✓ SC Certified Backflow Tester Verified #140246827 ★ 4.2 (180 reviews) Backflow Testing

8551 Old Percival Rd, Columbia, SC 29223 · 7 mi from Columbia

Call (803) 736-9300 Details Website
Verified Oct 2026 · Unclaimed listing

On Call Plumbing

90/100
✓ SC Certified Backflow Tester Verified #140963229 ★ 4.9 (272 reviews) Backflow Testing

3770 Fernandina Rd, Columbia, SC 29210 · 8 mi from Columbia

Call (803) 781-4357 Details Website
Verified Oct 2026 · Unclaimed listing

O'Neal PLBG. & Backflow Spec.

80/100
✓ SC Certified Backflow Tester Verified ★ 4.8 (19 reviews) 2 certified testersOn BJWSA list Backflow Testing

7356 Garners Ferry Rd, Columbia, SC 29209 · 5 mi from Columbia

Call (803) 776-5514 Details
Verified Oct 2026 · Unclaimed listing

Potts Plumbing Company

80/100
✓ SC Certified Backflow Tester Verified #140056028 ★ 4.9 (7 reviews) Backflow Testing

5400 Bluff Rd, Columbia, SC 29209 · 9 mi from Columbia

Call (803) 776-5164 Details
Verified Oct 2026 · Unclaimed listing

Meetze Plumbing Co

100/100
✓ SC Certified Backflow Tester Verified #140986627 ★ 4.6 (2125 reviews) 16 certified testers Backflow Testing

10009 Broad River Rd, Irmo, SC 29063 · 12 mi from Columbia

Call (803) 732-6446 Details Website
Verified Oct 2026 · Unclaimed listing

Carolina Conditions

100/100
✓ SC Certified Backflow Tester Verified #132986927 ★ 4.9 (4359 reviews) 2 certified testers Backflow Testing

415 Cedarcrest Dr, Lexington, SC 29073 · 13 mi from Columbia

Call (803) 233-7172 Details Website
Verified Oct 2026 · Unclaimed listing

Kay Plbg, Htg & Cooling

100/100
✓ SC Certified Backflow Tester Verified #132335928 ★ 4.7 (1590 reviews) 3 certified testers Backflow Testing

199 Alta Vista Ct, Lexington, SC 29073 · 14 mi from Columbia

Call (803) 445-3707 Details Website
Verified Oct 2026 · Unclaimed listing

Plumbing Solutions Llc

100/100
✓ SC Certified Backflow Tester Verified #132256627 ★ 4.3 (95 reviews) 3 certified testers Backflow Testing

123 Zenker Rd, Lexington, SC 29072 · 15 mi from Columbia

Call (803) 513-5749 Details Website
Verified Oct 2026 · Unclaimed listing

Carolina Backflow Specialties

90/100
✓ SC Certified Backflow Tester Verified ★ 5 (31 reviews) 5 certified testersOn BJWSA listOn City of Florence listOn Charleston Water System list Backflow Testing

217 Morgan Dr, Lexington, SC 29072 · 12 mi from Columbia

Call (803) 359-3355 Details Website
Verified Oct 2026 · Unclaimed listing

Cassell Brothers

90/100
✓ SC Certified Backflow Tester Verified #140950228 ★ 4.9 (7122 reviews) Backflow Testing

10042 Broad River Rd, Irmo, SC 29063 · 12 mi from Columbia

Call (803) 904-0055 Details Website
Verified Oct 2026 · Unclaimed listing

CBG Inc.

90/100
✓ SC Utility-Approved Tester Verified ★ 4.7 (19 reviews) On BJWSA list Backflow Testing

500 State Rd 424, Gaston, SC 29053 · 15 mi from Columbia

Call (803) 791-8457 Details Website
Verified Oct 2026 · Unclaimed listing

Dr Rooter

90/100
✓ SC Certified Backflow Tester Verified #132320227 ★ 4.9 (766 reviews) Backflow Testing

1840 Two Notch Rd, Lexington, SC 29073 · 16 mi from Columbia

Call (803) 739-2188 Details Website
Verified Oct 2026 · Unclaimed listing

Price reports

What a backflow test costs in Columbia

Not enough reports yet for Columbia 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.

City of Columbia Water: backflow test rules

  • Who must test. Property owners whose systems could drain non-City or used water back into the City system, such as irrigation systems also served by a well or cooling systems with secondary storage, should install backflow preventers. Source.
  • How the report is filed. The tester (inspector) should submit a Field Test Report on the City form. Source.
  • Approved testers. The program page links its approved tester list. Source.

Everything about City of Columbia Water's backflow program

Independent certified testers based in Columbia

Testers South Carolina's roster lists without a company. Names, certificate numbers and phones as the state publishes them.

TownTesterCertificateExpiresPhone
Columbia Stanley E Caughman 140386427 Jun 2027 (803) 361-2196
Lamarion Cooper 128364029 Jun 2029 (803) 915-1278
Tyviuan Dykes 140364129 Jun 2029 (803) 673-8936

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 Columbia 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 Columbia

Where are the backflow testing businesses listed for Columbia based?

40 backflow testing businesses are listed within 25 miles of Columbia. 11 are based in Columbia itself, 15 more within 15 miles and 14 further out, up to 24 miles away. Other towns with more than one listing: Lexington (12), Irmo (4) and Lugoff (4). The closest is Cool Care, Inc, under 1 mile from Columbia.

Which tester lists are the businesses near Columbia on?

39 have testers on South Carolina's roster and 1 are on the approved tester list of 3 water utilities. The South Carolina Department of Environmental Services roster was read July 9, 2026. It lists 44 for-hire testers based in Columbia itself. 3 certified testers appear on the roster in Columbia without a company; they are in the table on this page.

Which water utility sets the backflow test rules in Columbia?

City of Columbia Water. Who must test: Property owners whose systems could drain non-City or used water back into the City system, such as irrigation systems also served by a well or cooling systems with secondary storage, should install backflow preventers.

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

37 of the 40 listed for Columbia have 3 or more Google reviews. Cassell Brothers has the most reviews, 7,122, with an average of 4.9 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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