Backflow Base / Every state / North Carolina
Backflow testing software for North Carolina.
Booking, scheduling, the field test, and the report to the water system, for testing companies in North Carolina.
North Carolina water systems
North Carolina has 1,886 active community water systems. Each test report goes to the one that serves the address. The largest:
- Charlotte Water1,206,285 people served
- City of Raleigh,650,000 people served
- City of Winston-Salem,391,900 people served
- City of Durham,333,490 people served
- City of Greensboro,319,588 people served
- Town of Cary,227,300 people served
- Fayetteville Public Works Comm226,441 people served
- Cfpua-Wilmington212,227 people served
- Union County Water System169,685 people served
- City of Asheville157,431 people served
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Testing companies in North Carolina
389 companies on the tester lists of 4 water systems, the most-listed first. The first 25:
- UNLIMITED FIRE INSPECTION, LLClisted by 4 systems
- 24/7 BACKFLOW SERVICElisted by 3 systems
- ARMOR FIRE SERVICES, LLClisted by 3 systems
- BFPE INTERNATIONALlisted by 3 systems
- CRAWFORD SPRINKLERlisted by 3 systems
- Crossroads Fire Protectionlisted by 3 systems
- ELITE FIRE CONTROL, INC.listed by 3 systems
- LINCOLNTON BACKFLOWlisted by 3 systems
- PERFORMANCE FIRE PROTECTIONlisted by 3 systems
- STOKES PLUMBING LLClisted by 3 systems
- SUNLAND FIRE PROTECTIONlisted by 3 systems
- UNIFOUR FIRE & SAFETY, INClisted by 3 systems
- WIGINTON FIRE SYSTEMSlisted by 3 systems
- #1 ADVANTAGE BACKFLOW & IRRIGATIONlisted by 2 systems
- A Duke Serviceslisted by 2 systems
- AAA BACKFLOWlisted by 2 systems
- ABMlisted by 2 systems
- AC Corporationlisted by 2 systems
- After 5 Backflowlisted by 2 systems
- ALL AMERICAN FIRE PROTECTIONlisted by 2 systems
- ALL FIRE SERVICES, LLClisted by 2 systems
- AMBASSADOR INSPECTIONSlisted by 2 systems
- AMLDCOlisted by 2 systems
- Carolina Backflow Specialties, Inc.listed by 2 systems
- Carolina Fire Protection Inc.listed by 2 systems
From Charlotte Water, City of Raleigh Public Utilities, City of Winston-Salem / Forsyth County Utilities, Fayetteville Public Works Comm. Checked October 19, 2026. A list shows who may test, not who is good; ask the water system for its current list.
What a test costs in North Carolina
1 published price for a routine annual test:
- AMLDCO$75, Charlotte. Residential backflow test; includes small repairs/cleaning to pass and filing the report with the municipality; excludes mandatory filing fees. Commercial up to 2 in $90, 2.5-4 in $130, 4.5 in and larger and fire lines $210.
Prices as each company publishes them, checked October 19, 2026. Repairs, extra assemblies and trip fees vary; confirm before you book.
Cities
- Charlotte →943,476 people
- Raleigh →499,825 people
- Greensboro →307,381 people
- Durham →301,870 people
- Winston-Salem →255,769 people
- Fayetteville →209,496 people
- Cary →182,659 people
- Wilmington →125,284 people
- High Point →118,601 people
- Concord →112,395 people
Testing in North Carolina
Who may test is set by the state, the water system, or both. Ask the water system you will test for which certifications it accepts before your first test.
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.