Licensed septic companies in Arlington County, Virginia
No business on Virginia’s septic licensing records gives Arlington County as its address. That does not mean nobody serves the county — a licence is valid statewide, so companies based nearby can legally work here.
Individually licensed onsite professionals in Arlington County
Virginia licenses people as well as companies. These are the named professionals the state has licensed, listed with the licence they hold and when it expires. They are usually employed by one of the businesses above.
| Name | Licence | City | Expires |
|---|---|---|---|
| Santos S Hernandez JR | Master Alternative Onsite Sewage System InstallerNo. 002665 | Arlington | August 31, 2027 |
Who handles septic permits in Arlington County
Virginia licenses the contractor, and every listing here carries the licence number, so DPOR's lookup will confirm its status in seconds. The Virginia Department of Health, which permits the work, does not license the contractor.
Towns in Arlington County
Where in the county each licensed business is based.
Licensed companies in neighbouring counties
A Virginia septic licence is valid statewide, so a company listed in an adjoining county can legally do the work in Arlington County.
Records as published August 26, 2026. A licence can lapse at any time — confirm with DPOR's own License Lookup before hiring. Report a correction.