How much does a building permit cost in unincorporated Day County, SD?

Fees are calculated as: Not publicly listed; contact department for current fee schedule.

How long does it take to get a building permit in unincorporated Day County, SD?

Typical processing time is Not publicly stated; contact department for current estimate.

What work is exempt from building permits in unincorporated Day County, SD?

The following work is generally exempt: Routine agricultural work and normal farming operations may not require a county construction permit (South Dakota county zoning statutes allow exemptions for agricultural activities; confirm with department); Minor repairs that do not change the use or footprint of a structure may be exempt; confirm with department. Note: Specific exempt categories are not publicly enumerated; the department advises contacting them directly to determine permit necessity for any project.

How do I schedule a building inspection in unincorporated Day County, SD?

Inspections can be scheduled via: (605) 345-9502. Not publicly stated; contact department.

County Building Permits

Day County, SD - 2026 Building Permit Guide

How to apply for a building permit in unincorporated Day County, South Dakota. Permit authority, application steps, fees, and inspection requirements.

South Dakota Updated March 2026

Permit Authority

Unincorporated Day County areas and coordination with incorporated municipalities (Andover, Bristol, Butler, Grenville, Pierpont, Roslyn, Waubay, Webster).

Department: Day County Planning & Zoning Office
Address: 711 W 1st Street, Suite 203, Webster, SD 57274
Phone: (605) 345-9502
Website: https://day.sdcounties.org/planning-zoning/

Online Permit Portal

Open Day County Planning & Zoning Department

Platform: In-person / Phone / Appointment • Account required: No • Submission: In-person only

Additional resources:

Application Process

Contact Day County Planning & Zoning office at (605) 345-9502 to determine permit requirements for your project.
Obtain and complete appropriate permit application form (Conditional Use Permit, Variance Application, or OHWM Shoreline Modification Permit).
Submit application in-person with required documentation.
Planning & Zoning board reviews application at scheduled meeting.
Applicant notified of approval or additional requirements.
If approved, proceed to required inspections and construction.

Typical processing time: Not publicly stated; contact department for current estimate

Source: Day County Planning & Zoning Office

General Requirements

A construction permit is required for any new structure or addition in unincorporated Day County. South Dakota state law (SDCL Chapter 11-10) requires compliance with the 2021 International Building Code (IBC) if any standards are adopted.

Required Documents

Completed application form
Site plan showing property lines and proposed structure location
Property description

Permit validity: Not publicly stated; contact department
Building code: South Dakota state law requires compliance with 2021 International Building Code (IBC) if any standards are adopted. Day County does not mandate residential building code adoption at county level; jurisdiction-specific requirements apply.
Owner-builder: South Dakota allows owner-builders to perform work on their own property without contractor licensing. Property owners performing work on owner-occupied structures are exempt from contractor license requirements.
Contractor requirements: All contractors must register with South Dakota Contractors' Registry under SDCL Chapter 36-21C through Department of Labor and Regulation. All contractors must obtain South Dakota Contractor's Tax License with Department of Revenue. State-level licensing required only for electricians and plumbing contractors.

Fees

Permit fee formula: Not publicly listed; contact department for current fee schedule
Payment note: Contact Day County Planning & Zoning office at (605) 345-9502 for current fee schedules. Payment likely made in person at 711 W 1st Street, Suite 203, Webster.

Work That Does NOT Require a Permit

Contact the Day County Planning & Zoning Office to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

(605) 345-9502 (phone)

Scheduling deadline: Not publicly stated; contact department
Inspection hours: Monday-Friday, 8:00 AM - 5:00 PM (Administrator available by appointment Tuesday-Thursday 9:30 AM - 3:30 PM)
Time windows: Not publicly detailed; contact department

Typical inspection sequence: Standard South Dakota practice requires foundation, framing, electrical rough-in, plumbing rough-in, mechanical rough-in, electrical final, plumbing final, mechanical final, and Certificate of Occupancy inspections. Contact department for specific sequence.

Additional Resources

Building code: South Dakota state law requires compliance with 2021 International Building Code (IBC) if any standards are adopted. Day County does not mandate residential building code adoption at county level; jurisdiction-specific requirements apply.
Zoning information: View zoning info
Day County Official Website
South Dakota Department of Labor and Regulation - Contractor Registry
South Dakota Department of Revenue - Contractor's Excise Tax
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 Day County Planning & Zoning Office before applying.

Frequently Asked Questions

Day County Building Permit FAQ

Do I need a building permit in unincorporated Day County, SD?: A construction permit is required for any new structure or addition in unincorporated Day County. South Dakota state law (SDCL Chapter 11-10) requires compliance with the 2021 International Building Code (IBC) if any standards are adopted.
How much does a building permit cost in unincorporated Day County, SD?: Fees are calculated as: Not publicly listed; contact department for current fee schedule.
How do I apply for a building permit in unincorporated Day County, SD?: 1. Contact Day County Planning & Zoning office at (605) 345-9502 to determine permit requirements for your project. 2. Obtain and complete appropriate permit application form (Conditional Use Permit, Variance Application, or OHWM Shoreline Modification Permit). 3. Submit application in-person with required documentation. 4. Planning & Zoning board reviews application at scheduled meeting. 5. Applicant notified of approval or additional requirements. 6. If approved, proceed to required inspections and construction.
How long does it take to get a building permit in unincorporated Day County, SD?: Typical processing time is Not publicly stated; contact department for current estimate.
What work is exempt from building permits in unincorporated Day County, SD?: The following work is generally exempt: Routine agricultural work and normal farming operations may not require a county construction permit (South Dakota county zoning statutes allow exemptions for agricultural activities; confirm with department); Minor repairs that do not change the use or footprint of a structure may be exempt; confirm with department. Note: Specific exempt categories are not publicly enumerated; the department advises contacting them directly to determine permit necessity for any project.
How do I schedule a building inspection in unincorporated Day County, SD?: Inspections can be scheduled via: (605) 345-9502. Not publicly stated; contact department.

Need help with your project?

Navigating permits in Day County (Unincorporated) can be complicated.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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