Gregory County, South Dakota requires a building permit from the county Planning and Zoning Administrator before a structure is erected, moved, enlarged or put to a different use in the county zoning jurisdiction1. Inside incorporated towns such as the City of Gregory, the municipality may run its own building and zoning review1,2. Septic systems follow South Dakota's state on-site wastewater rules, with no separate county septic permit confirmed3.
Do you need a building permit in Gregory County, South Dakota?
Yes.
Yes. Gregory County requires a permit before a building or other structure is erected, moved, enlarged or put to a different use within the county zoning jurisdiction1. The county lists limited exceptions for concrete slabs on grade, agricultural fences, corrals, semi-portable agricultural structures, qualifying windbreaks and wildlife blinds; that list does not exempt every farm building1. Building without the required permit carries a $250-per-day fine1.
Treat the permit as an early design step, not final paperwork. Gregory County directs applicants to complete both the building-permit form and a site plan, then submit them to the Planning and Zoning Administrator1. Ask that office which zoning district covers the parcel and whether the proposed use, placement and structure type need additional county review. We could not confirm a county building code, inspection schedule or certificate-of-occupancy process, so ask the administrator before ordering materials.
Who handles Gregory County building permits, and how do you reach the office?
The Gregory County Planning and Zoning Administrator is the starting point for a county building permit and site-plan submission.
The Gregory County Planning and Zoning Administrator is the starting point for a county building permit and site-plan submission1. The county’s instructions say to fill out the building-permit form and site plan and submit both to that administrator1. The official county page lists the county address as 221 E. 8th St., Burke, SD 57523 and the phone as 60577526731.
Ask the office to identify the zoning district, current application form, required site-plan details, fee, review timing and inspections for the exact parcel. Gregory County points applicants to Sections 1411-1425 of its zoning ordinance for more permit information1. Incorporated municipalities can administer separate rules; within the City of Gregory, the city reviews building and land-use applications rather than the county process controlling automatically2. Electrical and plumbing work can also have separate state processes: qualifying homeowner electrical work still needs an approved homeowner permit, and covered plumbing installations require an inspection certificate4,6.
Does Gregory County have zoning?
Gregory County has county-administered zoning through its Planning and Zoning Administrator and Planning Commission.
Gregory County has county-administered zoning through its Planning and Zoning Administrator and Planning Commission1. That does not mean the county administers zoning inside every incorporated municipality; municipal requirements apply within the relevant city limits, and the City of Gregory has its own building and land-use review1,2.
The county’s permit exceptions are narrow: agricultural fences, corrals and semi-portable agricultural structures are listed, but the official material does not establish a blanket exemption for every agricultural building1. We could not confirm numeric setbacks, minimum lot size, minimum dwelling size, height limits or lot-coverage limits. Before relying on an advertisement that calls land unrestricted, give the appropriate county or municipal zoning office the parcel description and proposed use, then ask for the district rules controlling location and use.
How do septic permits work in Gregory County?
South Dakota’s Department of Agriculture and Natural Resources administers statewide minimum requirements for on-site wastewater systems, while local governments may impose stricter rules.
South Dakota’s Department of Agriculture and Natural Resources administers statewide minimum requirements for on-site wastewater systems, while local governments may impose stricter rules3. DANR should be contacted before a new or modified system is installed, except for a conventional on-site system serving an individual residence; other systems receiving human waste require plans and specifications submitted to DANR3. The state agency, not the county, is the office to call about on-site wastewater systems7. Ask Gregory County Planning and Zoning whether any stricter local requirement applies before finalizing the design.
Site conditions deserve early attention in Gregory County: only 4.1% of mapped soils are rated without severe limitations for a conventional septic drain field8. That is a screening signal, not a parcel-level determination, so budget time for site evaluation and system design before choosing a house location. South Dakota allows certain unconventional sanitation systems when water or electricity is unavailable, but systems other than vault privies require plans and specifications submitted for state approval before installation9.
Can you live in an RV or tiny home on your land in Gregory County?
Gregory County has zoning and requires permits for structures and changes of use in its zoning jurisdiction.
Gregory County has zoning and requires permits for structures and changes of use in its zoning jurisdiction1. We could not confirm a published county rule that answers whether an RV may be occupied on private land, how long temporary camping may continue, or when a tiny home qualifies as a dwelling. Ask the Gregory County Planning and Zoning Administrator about the specific parcel, proposed length of stay, utility connections and construction timeline before moving an RV or tiny home onto the site.
A tiny home should not be assumed exempt merely because it is small or movable. Gregory County’s stated permit exceptions cover specific items such as concrete slabs, agricultural fences, corrals, semi-portable agricultural structures, qualifying windbreaks and wildlife blinds; tiny homes and RV residences are not in that published exception list1. Waste disposal remains a separate issue because South Dakota regulates on-site wastewater systems and requires prior approval for most unconventional systems3,9.
Building a home in Gregory County: what are the steps?
Identify the authority for the parcel: Gregory County administers county zoning, while incorporated municipalities may administer their own requirements.
- Identify the authority for the parcel: Gregory County administers county zoning, while incorporated municipalities may administer their own requirements1.
- For land in the county zoning jurisdiction, complete the county building-permit form and site plan, then submit both to Planning and Zoning before construction1.
- Resolve wastewater early. South Dakota sets statewide minimum requirements, conventional systems for individual homes are treated differently from other new systems, and local rules may be stricter3.
- Determine the water source. A proposed well use may require a water-right permit, and approval must precede drilling when that permit is required5.
- Arrange trade permits and inspections. Covered plumbing needs an inspection certificate, while qualifying owner-installed electrical work needs a homeowner permit and a final inspection before occupancy4,6.
- If the driveway connects to a state highway, obtain South Dakota Department of Transportation permission before starting access construction10.
What should you check before buying land in Gregory County?
Start with buildability, wastewater, water and access rather than the listing description.
Start with buildability, wastewater, water and access rather than the listing description. Gregory County has only 4 people per square mile, and the nearest city of 100,000 or more is about 127 miles from the county center8. That remoteness can make contractor scheduling, hauling and emergency planning material parts of a rural project.
For wastewater, only 4.1% of mapped soils avoid a severe conventional-drain-field limitation, so make an acceptable septic plan a purchase contingency when possible8. For water, confirm the likely well yield and whether the intended use triggers a water-right permit before drilling5. If access is from a state highway, construction cannot begin until the state access permit is issued10. Ask Planning and Zoning whether the parcel lies in a regulated floodplain because participating South Dakota communities require permits for floodplain development11. Finally, use the county’s 1.1% effective property-tax rate and $1,419 median annual bill only as countywide context; obtain the parcel’s actual assessment and tax history8.
Watch-outs
- Starting without a required Gregory County building permit can bring a $250-per-day fine1.
- Do not assume every agricultural building is permit-exempt; the county publishes only a limited exception list1.
- We could not confirm county rules for RV occupancy, tiny-home occupancy, setbacks or minimum dwelling size; ask Gregory County Planning and Zoning before committing to a layout1.
- Most mapped Gregory County soils have severe limitations for conventional drain fields, so complete a parcel-level septic evaluation early8.
Sources
11 official pages, each quoted and re-checked · written October 10, 2026
- Gregory County Planning Commission
- Planning & Zoning Commission
- One-Stop Permitting and Regulation Guide (2025 Edition)
- South Dakota Electrical Commission - Homeowner Wiring (South Dakota statewide rule)
- South Dakota Water Rights - Drilling a Well
- South Dakota Plumbing Commission - Inspections (South Dakota statewide rule)
- South Dakota Department of Agriculture and Natural Resources (danr.sd.gov)
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- Administrative Rule 74:53:01 — Individual and Small On-Site Wastewater Systems (South Dakota statewide rule)
- Instructions: Applying for permission for driveway or intersection on a South Dakota state highway (South Dakota statewide rule)
- National Flood Insurance Program (South Dakota statewide rule)
Written October 10, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.
Off-grid gear
Going off-grid in Gregory County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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