BackflowNear Test-Due Reminder

Certified backflow testers in Irmo, SC

37 backflow testing businesses work within 25 miles of Irmo, 4 of them based in town. 36 have testers on South Carolina's roster and 1 are on the approved tester list of 3 water utilities.

37 businesses within 25 miles
25 for-hire testers based in Irmo

Certified backflow testers near Irmo

Most of these businesses are also listed on Columbia, SC.

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.

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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 · under 1 mile from Irmo

Call (803) 732-6446 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 · 8 mi from Irmo

Call (803) 749-0486 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 · under 1 mile from Irmo

Call (803) 904-0055 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 · 6 mi from Irmo

Call (803) 781-4357 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 · 10 mi from Irmo

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

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 · 10 mi from Irmo

Call (803) 691-0918 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 · 11 mi from Irmo

Call (803) 233-7172 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 · 18 mi from Irmo

Call (803) 754-3266 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 · 11 mi from Irmo

Call (803) 999-9326 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 · 12 mi from Irmo

Call (803) 739-2188 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 · 13 mi from Irmo

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 · 16 mi from Irmo

Call (803) 360-1797 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 · 18 mi from Irmo

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

Price reports

What a backflow test costs in Irmo

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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 Irmo

Where are the backflow testing businesses listed for Irmo based?

37 backflow testing businesses are listed within 25 miles of Irmo. 4 are based in Irmo itself, 20 more within 15 miles and 13 further out, up to 24 miles away. Other towns with more than one listing: Lexington (12), Columbia (11) and West Columbia (4). The closest is Cassell Brothers, under 1 mile from Irmo.

Which tester lists are the businesses near Irmo on?

36 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 25 for-hire testers based in Irmo itself.

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

34 of the 37 listed for Irmo 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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