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§ 02
When a permit is required
Permit triggers and exempt work for Rock County
A land use permit is required for any new structure or accessory structure, including houses, garages, storage sheds, enclosed or roofed decks, signs, grain bins, grain legs, and barns. A permit is also required for moving a structure from one location to another.
Typical maintenance work such as re-siding, replacing windows, re-shingling, and interior remodeling that does not alter outside dimensions is treated as non-permit work on the county planning page.
- Exempt Typical maintenance work such as re-siding, replacing windows, re-shingling, and interior remodeling that does not alter outside dimensions is treated as non-permit work on the county planning page.
- Building code
- Rock County ordinance states administration is in accordance with Minnesota Rule part 1300.2100 as modified by chapter 1305, and the Minnesota Accessibility Code is adopted for accessibility. The ordinance also states a Minnesota certified building official shall be appointed by the county.
§ 03
Frequently asked
Common questions about unincorporated Rock County permits
01 Do I need a building permit in unincorporated Rock County, MN? ▸
A land use permit is required for any new structure or accessory structure, including houses, garages, storage sheds, enclosed or roofed decks, signs, grain bins, grain legs, and barns. A permit is also required for moving a structure from one location to another.
02 What work is exempt from building permits in unincorporated Rock County, MN? ▸
Not all construction work requires a permit in unincorporated Rock County, MN. The following work is generally exempt: Typical maintenance work such as re-siding, replacing windows, re-shingling, and interior remodeling that does not alter outside dimensions is treated as non-permit work on the county planning page.. When in doubt, confirm with the local building department before starting work.
last verified April 2026
source Rock County Land Management Office ↗
entry id permits/minnesota/rock/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Rock County Land Management Office before applying. Jaspector is not legal advice.