Southern Utah — with 300-plus sunny days, wide-open rural acreage and areas with lighter restrictions — is genuine off-grid country. Doing it right means solving power, water and waste yourself, legally.
Power: sun is the resource
The region's abundant sunshine makes solar-plus-battery systems very workable. Size the system for your real loads (well pump, appliances, heating/cooling) and plan for storage to cover nights and cloudy stretches. Where the grid is close, compare a utility extension cost against a solar build — sometimes the line pull wins, often solar does.
Water: well or storage
Off-grid water usually means a permitted well (with the required water right) or a cistern filled by hauled water. Confirm what's legal and practical for the parcel — see the Water Rights & Wells guide. This is the make-or-break piece of any off-grid plan.
Waste: septic
You'll need an approved septic system, which depends on a passing perc test and health-department approval — covered in the Septic, Utilities & Access guide. Composting systems have their own rules; verify what's permitted.
Zoning: make sure off-grid is allowed
Not every jurisdiction treats off-grid living the same way, and rules on things like living in an RV during a build, tiny homes, or extended off-grid setups vary. Rural county zoning (e.g., around Apple Valley) is often more accommodating than city subdivisions, but confirm your specific plan with Washington County before buying.
Frequently asked questions
Where can I buy off-grid land in Southern Utah?
Apple Valley is the best-known off-grid area, along with rural stretches near Enterprise, Veyo/Gunlock and the county's higher edges. These offer affordable acreage and a rural setting — in exchange for providing your own power, water and septic. Confirm the zoning allows your off-grid plan.
Can you legally live off-grid in Utah?
In many rural areas, yes, provided you meet septic, water and building requirements and the zoning allows it. Rules on RV living during construction, tiny homes and permitted systems vary by jurisdiction, so verify your specific plan with Washington County before you buy.
Is solar enough to power an off-grid home in Southern Utah?
The region's abundant sunshine makes solar-plus-battery systems very viable for off-grid homes. Size the system to your actual loads (especially a well pump and heating/cooling) and include enough storage for nights and cloudy periods.
Buying or selling land in Washington County?
Aurora Serrano is a St. George REALTOR® with Abundant Real Estate Group at Keller Williams — helping buyers find buildable lots, acreage, view parcels and off-grid ground across St. George, Ivins, Hurricane, Apple Valley, Enterprise and all of Southern Utah. She knows the questions that make or break a raw-land deal: water rights, culinary vs. secondary water, zoning, access, septic feasibility and utility reach. Bilingual (English & Spanish) and a licensed financial-planning perspective most agents can’t match.
Have a parcel in mind, or want a shortlist? Text Aurora directly:
Text Aurora · 435-256-5584 Search Southern Utah listings