Off-grid site report
Cumberland County, VA
37.4889, -78.2586 · 427 ft elevationRead this before you act on anything below. This is my researched starting point for Cumberland County, VA, not legal advice and not a guarantee. Rules change, and the deciding facts on any specific parcel (setbacks, perc results, overlay districts, deed restrictions, road frontage) live at the county or town office, not in any database. Before you buy land or build, confirm the current rules directly with the local zoning and health offices - the sources on this page tell you exactly who to call.
The local rulesCumberland County, VA
Zoning & raw-land occupancy
RestrictedCumberland County has countywide zoning administered by the Planning & Zoning Department; raw land occupancy or construction requires zoning review. District-specific rules (setbacks, minimum acreage) were not confirmed in available sources. source
Dwellings, tiny homes & RVs
Unclear - verifyNo county-specific tiny home, RV, or ADU ordinance text was found. Ask Cumberland County Planning & Zoning directly; state DHCD Appendix Q and RV classification rules likely apply as a baseline. source
Building permits & codes
Generally allowedCumberland County requires a building permit for construction, remodeling, additions, and demolition, including sheds and similar structures over a certain size, plus a certificate of occupancy before use. source
Septic & composting toilets
Generally allowedSeptic systems are permitted through the Virginia Department of Health's Southside Health District, and a VDH permit is required before the county issues a building permit. No composting toilet ordinance specific to the county was found; state baseline applies. source
Greywater reuse
Generally allowedNo Cumberland County-specific greywater ordinance was found; greywater reuse is regulated at the state level by the Virginia Department of Health through the local health district. source
Rainwater harvesting
Generally allowedNo county-specific rainwater rule was found; this inherits the state baseline, which exempts small rain barrels but requires VDH registration for larger or potable systems.
Private wells & water rights
Generally allowedPrivate wells are permitted through the Virginia Department of Health's Southside Health District, and a VDH well permit is required before the county issues a building permit. source
Living disconnected from utilities
Unclear - verifyNo county ordinance was found requiring grid electric hookup for occupancy, but a certificate of occupancy still requires an approved septic/well system, so full off-grid independence from water and waste systems isn't an option.
Sun30-year normals
- Peak-sun hours, annual average
- 5.0 hrs/day
- Worst month (sizes an off-grid array)
- 3.7 hrs/day
- Yearly output per 1 kW of panels
- 1,343 kWh
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Weather1991-2020
- Precipitation
- 44 in/yr
- Snowfall
- 11 in/yr
- Heating degree days
- 4,387 (moderate)
- Frost-free season
- Apr 20 to Oct 23
How far help isstraight-line
- Hospital
Centra Southside Community Hospital - 15.1 mi
- Fire station
Cumberland Volunteer Fire Department - 2.0 mi
- Hardware store
Cumberland True Value - 1.0 mi
- Grocery
Dollar General Market - 1.2 mi
From OpenStreetMap. Road miles will be longer, often much longer in hill country.
Plan this spot
These open with this location's real numbers already filled in (ZIP 23040).
Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt
Looking at a specific parcel in Cumberland County, VA?The rules above are the jurisdiction. The land check runs the parcel itself: flood zone, soils and septic suitability, wetlands, slope, access, climate, and these verdicts, from a parcel number or coordinates.
Check a parcel →Share or save this report:New report
Sources: US Census Bureau geocoder; NLR PVWatts v8 (solar); NOAA NCEI 1991-2020 climate normals (nearest station) or Open-Meteo (ZIP-centroid) for weather; Open-Elevation; OpenStreetMap contributors. Public data retrieved Aug 22, 2026; agencies update their layers on their own schedules. Planning data, not a survey or legal advice.
New here, or not sure where this fits? Start here walks through the whole thing in order.