County Building Permits
Mellette County, SD - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Mellette County, South Dakota. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All unincorporated Mellette County land. Excludes areas within the City of White River, which has its own municipal permit authority.
- Department
- Director of Equalization (Assessor's Office)
- Address
- 321 E 4th Street, White River, SD
- Phone
- 605-259-3194 or 605-259-3050 ext. 4
Online Permit Portal
Platform: In-person / Phone / Appointment • Account required: No • Submission: In-person only
Application Process
- Contact the Director of Equalization's office at 605-259-3194 or 605-259-3050 ext. 4 during business hours (Monday-Friday, 8:00 AM - 5:00 PM, closed 12:00 PM - 1:00 PM for lunch).
- Describe the proposed project to confirm if a building permit is required.
- Obtain and complete the permit application form.
- Submit application with required documents: site plan, architectural drawings, property ownership proof, and project description.
- County staff reviews application for compliance with state minimum standards (2021 IBC/IRC) and any local supplementary ordinances.
- Pay applicable permit fee.
- Receive issued permit and post on site before construction begins.
- Request required inspections (footing, framing, final) as work progresses.
Typical processing time: 5-10 business days for standard residential construction; may require longer for specialized projects. Contact county for current estimate.
General Requirements
A building permit is required prior to commencement of excavation or construction of any building in unincorporated Mellette County.
Required Documents
- Completed permit application form
- Site plan or plot plan showing property boundaries and proposed structure location
- Architectural or engineering drawings (professional seals may be required for certain project types)
- Description of proposed use
- Proof of property ownership or authorization
- Building code
- Mellette County follows the 2021 International Building Code (IBC) and 2021 International Residential Code (IRC) as the default prevailing standards per South Dakota state law. No specific local code adoption ordinance is publicly documented.
- Contractor requirements
- State registration under SDCL Chapter 36-21C (administered by SD Department of Labor and Regulation) is required for residential contractors. Electrical and plumbing work requires a state-licensed contractor regardless of project size.
Fees
- Payment note
- Specific fee schedules are not publicly documented. Contact Director of Equalization's office at 605-259-3194 for current fee structure and payment methods.
Work That Does NOT Require a Permit
Contact the Director of Equalization (Assessor's Office) to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- 605-259-3194 or 605-259-3050 ext. 4 (phone)
- Scheduling deadline
- Contact county for current procedures.
- Inspection hours
- Monday-Friday, 8:00 AM - 5:00 PM (closed 12:00 PM - 1:00 PM for lunch)
- Time windows
- Contact county for inspection scheduling windows.
Typical inspection sequence: Typical sequence: footing inspection (foundation verification before concrete pour), framing inspection (structural review before walls closed in), final inspection (verification of completed structure compliance with approved plans).
Additional Resources
- Building code: Mellette County follows the 2021 International Building Code (IBC) and 2021 International Residential Code (IRC) as the default prevailing standards per South Dakota state law. No specific local code adoption ordinance is publicly documented.
- License lookup guide: South Dakota Contractor License Requirements
- Contract template: South Dakota Homeowner-Contractor Agreement
- South Dakota hub: South Dakota Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Director of Equalization (Assessor's Office) before applying.
Frequently Asked Questions
Mellette County Building Permit FAQ
- Do I need a building permit in unincorporated Mellette County, SD?
- A building permit is required prior to commencement of excavation or construction of any building in unincorporated Mellette County.
- How do I apply for a building permit in unincorporated Mellette County, SD?
- 1. Contact the Director of Equalization's office at 605-259-3194 or 605-259-3050 ext. 4 during business hours (Monday-Friday, 8:00 AM - 5:00 PM, closed 12:00 PM - 1:00 PM for lunch). 2. Describe the proposed project to confirm if a building permit is required. 3. Obtain and complete the permit application form. 4. Submit application with required documents: site plan, architectural drawings, property ownership proof, and project description. 5. County staff reviews application for compliance with state minimum standards (2021 IBC/IRC) and any local supplementary ordinances. 6. Pay applicable permit fee. 7. Receive issued permit and post on site before construction begins. 8. Request required inspections (footing, framing, final) as work progresses.
- How long does it take to get a building permit in unincorporated Mellette County, SD?
- Typical processing time is 5-10 business days for standard residential construction; may require longer for specialized projects. Contact county for current estimate..
- How do I schedule a building inspection in unincorporated Mellette County, SD?
- Inspections can be scheduled via: 605-259-3194 or 605-259-3050 ext. 4. Contact county for current procedures..
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