Backflow Base / Every state / North Carolina / Winston-Salem
Backflow testing software for Winston-Salem, North Carolina.
For testing companies working Winston-Salem's 255,769 people: booking, routes, the field test, and the report to the water system.
Water systems based in Winston-Salem
- City of Winston-Salem,391,900 people served
- Country Living Apts66 people served
Households near Winston-Salem may be served by another system; Backflow Base matches each address to its own. All 1,886 in North Carolina →
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Testing companies in Winston-Salem
137 companies on the tester lists of 1 water system. The first 25:
- #1 Advantage Backflow & Irrigation LLC
- $50.00 Backflow Testing
- 24/7 Backflow Service
- A Duke Services
- AAA Apex Backflow Company
- AAA Backflow Testing
- AAA Backflow, LLC
- AC Corporation
- AD O'Conway LLC
- ADT Commercial
- Affordable Backflow Services, LLC
- After Five Backflow
- All About Irrigation
- All Fire Services, LLC
- Ambassador Inspections
- American Fire & Equipment
- AMLDCO, Inc
- Anthony's Backflow Prevention
- AP Backflow and Plumbing LLC
- Aqua Fire Protection
- Aquaduct Enterprises, LLC
- Arbor Plumbing & NC Backflow
- Ark Plumbing
- Armor Fire Services, LLC
- Associated Sprinkler & Mechanical Services
From City of Winston-Salem / Forsyth County Utilities. Checked October 19, 2026. A list shows who may test, not who is good; ask the water system for its current list.
Other North Carolina cities
- Charlotte →943,476 people
- Raleigh →499,825 people
- Greensboro →307,381 people
- Durham →301,870 people
- Fayetteville →209,496 people
- Cary →182,659 people
- Wilmington →125,284 people
- High Point →118,601 people
- Concord →112,395 people
The software
- Bookings from a booking page, your own website, and an AI receptionist on your phone.
- Schedule board and route for each tester.
- Field app that scores every test, even with no signal.
- Test reports sent to the water system that serves each address.
- Card payments to your own Stripe account, and yearly renewals that charge after the test.
- Client portal for HOAs, property managers and contractors.
- $50/month flat: no per-test fee, no cut of payments.
- Every feature →What the app does, part by part.
- Compare →Next to other backflow and field-service software.
- Start free →No card. $50/month or $500/year once you go live, 45 days free.
- Free exam prep →Study questions, practice exams, device tests, a VR wet lab.