On this page 5
§ 02
When a permit is required
Permit triggers and exempt work for Custer County
county applications cover dwelling permits, septic permits, accessory structures, decks, porches, balconies, special use permits, short term rentals, tiny house/RV permits, and related land-use approvals.
§ 03
Application process
Application → plan check → issuance → inspection → final
- 01 Review the county Planning and Zoning page and the homeowners packet.
- 02 Identify the correct permit type or variance request.
- 03 Assemble the form, supporting documents, and fee.
- 04 Mail the completed application to Planning and Zoning, or work with staff directly.
- 05 County staff review the submission for zoning, septic, floodplain, and related land-use compliance.
- 06 If additional information is needed, staff requests corrections or more documents before approval.
§ 04
Required inspections
Scheduling and sequence
- Inspection hours
- Mon through Thurs, 8 am to 5 pm
§ 05
Frequently asked
Common questions about unincorporated Custer County permits
01 Do I need a building permit in unincorporated Custer County, CO? ▸
county applications cover dwelling permits, septic permits, accessory structures, decks, porches, balconies, special use permits, short term rentals, tiny house/RV permits, and related land-use approvals.
02 How do I apply for a building permit in unincorporated Custer County, CO? ▸
To apply for a building permit in unincorporated Custer County, CO, follow these steps: 1. Review the county Planning and Zoning page and the homeowners packet. 2. Identify the correct permit type or variance request. 3. Assemble the form, supporting documents, and fee. 4. Mail the completed application to Planning and Zoning, or work with staff directly. 5. County staff review the submission for zoning, septic, floodplain, and related land-use compliance. 6. If additional information is needed, staff requests corrections or more documents before approval.
last verified April 2026
source Custer County Planning and Zoning ↗
entry id permits/colorado/custer/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Custer County Planning and Zoning before applying. Jaspector is not legal advice.