BackflowNear Test-Due Reminder

Approved backflow testers in Winston-Salem, NC

28 backflow testing businesses work within 25 miles of Winston-Salem, 9 of them based in town. Every one is on the approved tester list of Winston-Salem/Forsyth County and Charlotte Water.

28 businesses within 25 miles

Backflow testing companies near Winston-Salem

What the badges mean
✓ NC 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 Winston-Salem? One sponsor per county, clearly labelled. Sponsor this county

PF Plumbing

90/100
✓ NC Utility-Approved Tester Verified ★ 4.8 (2240 reviews) On Winston-Salem/Forsyth County list Backflow Testing

6221 Hacker's Bend Ct, Winston-Salem, NC 27103 · 4 mi from Winston-Salem

Call (336) 778-8423 Details Website
Verified Oct 2026 · Unclaimed listing

Max Plumbing

90/100
✓ NC Utility-Approved Tester Verified ★ 5 (110 reviews) On Winston-Salem/Forsyth County list Backflow Testing

2554 Lewisville Clemmons Rd #208B, Clemmons, NC 27012 · 5 mi from Winston-Salem

Call (336) 814-8844 Details Website
Verified Oct 2026 · Unclaimed listing

Jet Plumbing

90/100
✓ NC Utility-Approved Tester Verified ★ 4.5 (16 reviews) On Winston-Salem/Forsyth County list Backflow Testing

Clemmons, NC 27012, Clemmons, NC 27012 · 5 mi from Winston-Salem

Call (336) 978-5563 Details Website
Verified Oct 2026 · Unclaimed listing

FESS Fire Protection Inc

90/100
✓ NC Utility-Approved Tester Verified ★ 2.3 (3 reviews) On Winston-Salem/Forsyth County list Backflow Testing

2330 Cragmore Rd SE, Winston-Salem, NC 27107 · 7 mi from Winston-Salem

Call (336) 724-6639 Details Website
Verified Oct 2026 · Unclaimed listing

Hurtado Enterprises

80/100
✓ NC Utility-Approved Tester Verified ★ 5 (12 reviews) On Winston-Salem/Forsyth County list Backflow Testing

2415 W Clemmonsville Rd, Winston-Salem, NC 27127 · 3 mi from Winston-Salem

Call (336) 986-1742 Details
Verified Oct 2026 · Unclaimed listing

Louis Plumbing LLC

80/100
✓ NC Utility-Approved Tester Verified ★ 5 (6 reviews) On Winston-Salem/Forsyth County list Backflow Testing

1315 S Main St, Winston-Salem, NC 27127 · 4 mi from Winston-Salem

Call (336) 607-4403 Details
Verified Oct 2026 · Unclaimed listing

Johnson Irrigation LLC

80/100
✓ NC Utility-Approved Tester Verified On Winston-Salem/Forsyth County list Backflow Testing

188 Penny Ln, Advance, NC 27006 · 10 mi from Winston-Salem

Call (336) 909-0656 Details
Verified Oct 2026 · Unclaimed listing

Todd Brothers Plumbing

90/100
✓ NC Utility-Approved Tester Verified ★ 4.7 (207 reviews) On Winston-Salem/Forsyth County list Backflow Testing

2700 Shacktown Rd #5703, Yadkinville, NC 27055 · 16 mi from Winston-Salem

Call (336) 961-8270 Details Website
Verified Oct 2026 · Unclaimed listing

Rush Rooter

90/100
✓ NC Utility-Approved Tester Verified ★ 4.9 (31 reviews) On Winston-Salem/Forsyth County list Backflow Testing

1111 Johnson St, High Point, NC 27262 · 18 mi from Winston-Salem

Call (336) 688-4114 Details Website
Verified Oct 2026 · Unclaimed listing

All About Irrigation

80/100
✓ NC Utility-Approved Tester Verified ★ 2.7 (15 reviews) On Winston-Salem/Forsyth County list Backflow Testing

956 T P Sowers Rd, Lexington, NC 27295 · 20 mi from Winston-Salem

Call (336) 239-3847 Details
Verified Oct 2026 · Unclaimed listing

Blackstone Fire Control

90/100
✓ NC Utility-Approved Tester Verified ★ 3.9 (7 reviews) On Winston-Salem/Forsyth County list Backflow Testing

4183 Eagle Hill Dr Ste 111, High Point, NC 27265 · 20 mi from Winston-Salem

Call (336) 791-0593 Details Website
Verified Oct 2026 · Unclaimed listing

Aqua Fire Protection

90/100
✓ NC Utility-Approved Tester Verified ★ 4 (4 reviews) On Winston-Salem/Forsyth County list Backflow Testing

1020 E Springfield Rd, High Point, NC 27263 · 22 mi from Winston-Salem

Call (336) 434-8080 Details Website
Verified Oct 2026 · Unclaimed listing

Sunland Fire Protection

90/100
✓ NC Utility-Approved Tester Verified ★ 4.8 (138 reviews) On Charlotte Water listOn Winston-Salem/Forsyth County list Backflow Testing

1218 Elon Pl, High Point, NC 27263 · 22 mi from Winston-Salem

Call (336) 886-7027 Details Website
Verified Oct 2026 · Unclaimed listing

Drip Doctors Plumbing

90/100
✓ NC Utility-Approved Tester Verified ★ 4.7 (95 reviews) On Winston-Salem/Forsyth County list Backflow Testing

618 Guilford College Rd, Greensboro, NC 27409 · 23 mi from Winston-Salem

Call (336) 633-9911 Details Website
Verified Oct 2026 · Unclaimed listing

New Garden Landscaping

90/100
✓ NC Utility-Approved Tester Verified ★ 4.8 (111 reviews) On Winston-Salem/Forsyth County list Backflow Testing

5577 Garden Village Way, Greensboro, NC 27410 · 23 mi from Winston-Salem

Call (336) 669-6077 Details Website
Verified Oct 2026 · Unclaimed listing

Les Plumbing and Heating

80/100
✓ NC Utility-Approved Tester Verified ★ 4.7 (17 reviews) On Winston-Salem/Forsyth County list Backflow Testing

407 Edwardia Dr, Greensboro, NC 27409 · 24 mi from Winston-Salem

Call (336) 855-0213 Details
Verified Oct 2026 · Unclaimed listing

Price reports

What a backflow test costs in Winston-Salem

Not enough reports yet for Winston-Salem 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.

Winston-Salem/Forsyth County Utilities: backflow test rules

  • Who must test. Residential irrigation assemblies that do not apply chemicals, with a passing test submitted on or after Sept. 1, 2024, move to a three year cycle under NC Senate Bill 166. All other assemblies are tested every year. Source.
  • Notices and deadlines. BSI Online sends notification letters to customers with backflow assemblies 30 days before each test is due. The letter shows a Worth, Illinois return address and a Customer Confirmation Number. Source.
  • How the report is filed. Approved testing companies send every test report to BSI Online; new installations are submitted directly in the BSI portal. Source.
  • Tester registration. Test reports are accepted only from testing companies approved by WSFC Utilities. Companies apply with an application, each tester's certification and test kit calibrations, then register with BSI Online. Source.
  • Approved testers. WSFC Utilities publishes an Approved and Registered Backflow Preventer Testing Companies PDF at cityofws.org. Source.

Everything about Winston-Salem/Forsyth County Utilities's backflow program

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 Winston-Salem 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 Winston-Salem

Where are the backflow testing businesses listed for Winston-Salem based?

28 backflow testing businesses are listed within 25 miles of Winston-Salem. 9 are based in Winston-Salem itself, 6 more within 15 miles and 13 further out, up to 24 miles away. Other towns with more than one listing: Greensboro (4), High Point (4) and Kernersville (3). The closest is Water Purification Consultants, Inc, 2 miles from Winston-Salem.

Which tester lists are the businesses near Winston-Salem on?

Every one is on the approved tester list of Winston-Salem/Forsyth County and Charlotte Water.

Which water utility sets the backflow test rules in Winston-Salem?

Winston-Salem/Forsyth County Utilities. Who must test: Residential irrigation assemblies that do not apply chemicals, with a passing test submitted on or after Sept. 1, 2024, move to a three year cycle under NC Senate Bill 166. All other assemblies are tested every year.

How many of the backflow testing businesses near Winston-Salem have Google reviews?

27 of the 28 listed for Winston-Salem have 3 or more Google reviews. The Plumbing & Air Service Company has the most reviews, 4,785, with an average of 4.8 stars, as Google showed them at our last check.

Approved list: Winston-Salem/Forsyth County approved backflow testing companies, City of Winston-Salem / Forsyth County Utilities.

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

Approved list: Cape Fear Public Utility Authority certified backflow testers, Cape Fear Public Utility Authority.

Approved list: Fayetteville PWC approved backflow testing companies, Fayetteville Public Works Commission.

Approved list: Two Rivers Utilities approved list of certified backflow testers, City of Gastonia.

Approved list: Greenville Utilities Commission certified backflow testers, Greenville Utilities Commission.

Approved list: Town of Boone certified backflow prevention assembly testers, Town of Boone Public Utilities and Engineering.

Keep looking

Find a tester Set reminder