3,410 licensed providers across 100 counties
Septic inspections in North Carolina are overseen by county environmental health departments under NCDENR authority. While the state does not mandate inspections on a fixed schedule for existing homeowners, most lenders and real estate attorneys require a septic inspection before closing on a property sale. The inspection typically includes locating the tank, checking inlet and outlet baffles, measuring sludge and scum levels, and evaluating the drain field for signs of failure.
A standard septic inspection in NC costs $300–$500. Some inspectors also offer dye tests, which introduce a colored tracer to confirm effluent is reaching the drain field without surfacing. In the Coastal Plain, inspectors pay close attention to water table proximity, as high groundwater can cause hydraulic overloading even when the tank itself is functioning properly. Mountain inspections may involve additional time to access systems on steep or wooded lots.
For real estate transactions, buyers should request the inspection report and any available pump-out history from the seller. NC counties maintain septic permit records that show the original system design, installation date, and any repairs. These records are invaluable for understanding what's in the ground, particularly on older properties where the drain field location may not be clearly marked.
Buncombe County
187 providers
Henderson County
131 providers
Wake County
117 providers
Haywood County
89 providers
Johnston County
85 providers
Onslow County
77 providers
Jackson County
76 providers
Davidson County
70 providers
Macon County
69 providers
Iredell County
68 providers
Brunswick County
65 providers
Carteret County
65 providers
Randolph County
64 providers
Union County
64 providers
Transylvania County
62 providers
Watauga County
61 providers
Ashe County
60 providers
Alamance County
59 providers
McDowell County
57 providers
Madison County
56 providers
Forsyth County
54 providers
Burke County
52 providers
Cabarrus County
51 providers
Cherokee County
50 providers
Yancey County
49 providers
Catawba County
45 providers
Rowan County
45 providers
Rutherford County
45 providers
Caldwell County
43 providers
Harnett County
43 providers
Wilkes County
43 providers
Dare County
42 providers
Chatham County
40 providers
Guilford County
40 providers
Moore County
39 providers
Avery County
38 providers
Stanly County
37 providers
Lincoln County
35 providers
Stokes County
35 providers
Franklin County
34 providers
Cleveland County
32 providers
Gaston County
32 providers
Pender County
30 providers
Cumberland County
29 providers
New Hanover County
29 providers
Polk County
29 providers
Rockingham County
29 providers
Columbus County
28 providers
Davie County
28 providers
Orange County
28 providers
Alexander County
27 providers
Granville County
27 providers
Mecklenburg County
27 providers
Craven County
25 providers
Currituck County
25 providers
Alleghany County
24 providers
Duplin County
24 providers
Nash County
24 providers
Robeson County
24 providers
Surry County
24 providers
Swain County
23 providers
Pitt County
22 providers
Wayne County
21 providers
Durham County
20 providers
Person County
20 providers
Graham County
19 providers
Yadkin County
19 providers
Mitchell County
17 providers
Pasquotank County
17 providers
Beaufort County
16 providers
Clay County
15 providers
Pamlico County
15 providers
Lee County
14 providers
Montgomery County
14 providers
Vance County
14 providers
Wilson County
14 providers
Sampson County
13 providers
Richmond County
12 providers
Martin County
11 providers
Anson County
10 providers
Warren County
10 providers
Caswell County
9 providers
Bladen County
8 providers
Halifax County
8 providers
Perquimans County
8 providers
Camden County
7 providers
Edgecombe County
6 providers
Hoke County
6 providers
Hyde County
6 providers
Greene County
5 providers
Lenoir County
5 providers
Bertie County
3 providers
Chowan County
3 providers
Tyrrell County
3 providers
Gates County
2 providers
Jones County
2 providers
Northampton County
2 providers
Scotland County
2 providers
Hertford County
1 provider
Washington County
1 provider
North Carolina requires licensing for septic system contractors and well drillers to protect public health and the environment. Licensed providers carry proper insurance, follow state regulations, and have demonstrated competency through testing and experience requirements. Choosing a licensed provider protects your investment and ensures work meets code.
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