BackflowNear Test-Due Reminder

Certified backflow testers in Hilton Head Island, SC

14 backflow testing businesses work within 25 miles of Hilton Head Island, 3 of them based in town. 10 have testers on South Carolina's roster and 4 are on the approved tester list of BJWSA and Charleston Water System.

14 businesses within 25 miles
22 for-hire testers based in Hilton Head Island

Certified backflow testers near Hilton Head Island

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 Hilton Head Island? One sponsor per county, clearly labelled. Sponsor this county

The Greenery

100/100
✓ SC Certified Backflow Tester Verified #107335328 ★ 4.3 (19 reviews) 3 certified testersOn BJWSA list Backflow Testing

93 Arrow Rd, Hilton Head Island, SC 29928 · under 1 mile from Hilton Head Island

Call (843) 785-3848 Details Website
Verified Oct 2026 · Unclaimed listing

Alarm Fire & Security

100/100
✓ SC Certified Backflow Tester Verified #107043228 ★ 4.9 (243 reviews) 7 certified testers Backflow Testing

13 Kitties Landing Rd, Bluffton, SC 29910 · 8 mi from Hilton Head Island

Call (843) 757-3600 Details Website
Verified Oct 2026 · Unclaimed listing

Piper Plumbing

90/100
✓ SC Certified Backflow Tester Verified #107165027 ★ 4.7 (49 reviews) 2 certified testers Backflow Testing

21 Mathews Dr #5, Hilton Head Island, SC 29926 · 5 mi from Hilton Head Island

Call (843) 247-5445 Details Website
Verified Oct 2026 · Unclaimed listing

Sea Island Backflow

90/100
✓ SC Certified Backflow Tester Verified #107274828 ★ 4.8999996 (99 reviews) Backflow Testing

Daufuskie Island, SC 29915, Daufuskie Island, SC 29915 · 6 mi from Hilton Head Island

Call (609) 532-0040 Details Website
Verified Oct 2026 · Unclaimed listing

LOW Tide Plumbing

90/100
✓ SC Certified Backflow Tester Verified ★ 4.5 (63 reviews) 4 certified testersOn BJWSA list Backflow Testing

142 Burnt Church Rd Ste F, Bluffton, SC 29910 · 7 mi from Hilton Head Island

Call (843) 682-8248 Details Website
Verified Oct 2026 · Unclaimed listing

Eagle Fire Inc.

90/100
✓ SC Utility-Approved Tester Verified On BJWSA listOn Charleston Water System list Backflow Testing

Beaufort, SC 29902, Beaufort, SC 29902 · 13 mi from Hilton Head Island

Call (843) 225-2898 Details Website
Verified Oct 2026 · Unclaimed listing

Malphrus Utilities

90/100
✓ SC Utility-Approved Tester Verified ★ 5 (5 reviews) On BJWSA list Backflow Testing

Drive West, 49 Hazzard Creek Rd, Ridgeland, SC 29936 · 15 mi from Hilton Head Island

Call (843) 970-2183 Details Website
Verified Oct 2026 · Unclaimed listing

Pender Brothers Inc.

90/100
✓ SC Certified Backflow Tester Verified ★ 4.8 (101 reviews) 2 certified testersOn BJWSA list Backflow Testing

1851 Ribaut Rd, Port Royal, SC 29935 · 16 mi from Hilton Head Island

Call (843) 525-1703 Details Website
Verified Oct 2026 · Unclaimed listing

The Greenery Inc.

90/100
✓ SC Certified Backflow Tester Verified ★ 4.7 (3 reviews) 3 certified testersOn BJWSA list Backflow Testing

167 Bay Pines Rd, Beaufort, SC 29906 · 21 mi from Hilton Head Island

Call (843) 785-3848 Details Website
Verified Oct 2026 · Unclaimed listing

Price reports

What a backflow test costs in Hilton Head Island

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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 Hilton Head Island

Where are the backflow testing businesses listed for Hilton Head Island based?

14 backflow testing businesses are listed within 25 miles of Hilton Head Island. 3 are based in Hilton Head Island itself, 6 more within 15 miles and 5 further out, up to 24 miles away. Other towns with more than one listing: Bluffton (4), Beaufort (3) and Ridgeland (2). The closest is The Greenery, under 1 mile from Hilton Head Island.

Which tester lists are the businesses near Hilton Head Island on?

10 have testers on South Carolina's roster and 4 are on the approved tester list of BJWSA and Charleston Water System. The South Carolina Department of Environmental Services roster was read July 9, 2026. It lists 22 for-hire testers based in Hilton Head Island itself.

How many of the backflow testing businesses near Hilton Head Island have Google reviews?

12 of the 14 listed for Hilton Head Island have 3 or more Google reviews. Alarm Fire & Security has the most reviews, 243, 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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