On this page 5
§ 02
When a permit is required
Permit triggers and exempt work for Adams County
The county planning and zoning page routes new homes, decks, storage buildings, additions, and other land-use questions to specific permit packets.
Storage building under 150 sq ft
No county zoning permit for some structures located beyond the county shoreline setback triggers
For some decks and accessory structures, the county page routes the applicant to the town zoning administrator instead of county permit review when shoreline thresholds are not met or when county zoning does not apply
- Exempt Storage building under 150 sq ft
- Exempt No county zoning permit for some structures located beyond the county shoreline setback triggers
- Exempt For some decks and accessory structures, the county page routes the applicant to the town zoning administrator instead of county permit review when shoreline thresholds are not met or when county zoning does not apply
Note: Some structures may still be subject to setback, height, or town-level zoning rules even when county permit review is not required.
Required documents
- Parcel number
- Zoning permit number
- Sanitary permit number
- Electronic copy of all plans
- Contractor information, including license numbers and expiration dates
- Building code
- The county page points users to Wisconsin DSPS resources and county code enforcement for building code questions.
- Contractor requirements
- Contractor license numbers and expiration dates are needed when applicable.
§ 03
Application process
Application → plan check → issuance → inspection → final
- 01 Identify the needed packet or application from the county planning and zoning page.
- 02 Gather parcel number, zoning permit number, sanitary permit number, electronic plans, and contractor license details if applicable.
- 03 Submit the building permit application through the GEC online portal.
- 04 The inspector reviews the submittal and either requests more information or accepts it for further processing.
- 05 After acceptance, the inspector completes a detailed review and follows up on remaining questions.
- 06 When approved, the applicant is notified that the permit is ready and any remaining payment is due.
§ 04
Required inspections
Scheduling and sequence
Typical sequence: Application submission, inspector review, acceptance, detailed review, approval, then permit ready notice.
§ 05
Frequently asked
Common questions about unincorporated Adams County permits
01 Do I need a building permit in unincorporated Adams County, WI? ▸
The county planning and zoning page routes new homes, decks, storage buildings, additions, and other land-use questions to specific permit packets.
02 How do I apply for a building permit in unincorporated Adams County, WI? ▸
To apply for a building permit in unincorporated Adams County, WI, follow these steps: 1. Identify the needed packet or application from the county planning and zoning page. 2. Gather parcel number, zoning permit number, sanitary permit number, electronic plans, and contractor license details if applicable. 3. Submit the building permit application through the GEC online portal. 4. The inspector reviews the submittal and either requests more information or accepts it for further processing. 5. After acceptance, the inspector completes a detailed review and follows up on remaining questions. 6. When approved, the applicant is notified that the permit is ready and any remaining payment is due.
03 What work is exempt from building permits in unincorporated Adams County, WI? ▸
Not all construction work requires a permit in unincorporated Adams County, WI. The following work is generally exempt: Storage building under 150 sq ft; No county zoning permit for some structures located beyond the county shoreline setback triggers; For some decks and accessory structures, the county page routes the applicant to the town zoning administrator instead of county permit review when shoreline thresholds are not met or when county zoning does not apply. Note: Some structures may still be subject to setback, height, or town-level zoning rules even when county permit review is not required. When in doubt, confirm with the local building department before starting work.
last verified April 2026
source Adams County Planning and Zoning ↗
entry id permits/wisconsin/adams/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Adams County Planning and Zoning before applying. Jaspector is not legal advice.