County Building Permits
Union County, MS - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Union County, Mississippi. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All properties in unincorporated areas of Union County outside municipal city limits.
- Department
- Union County Board of Supervisors
- Address
- 108 E. Main Street, New Albany, MS 38652
- Phone
- (662) 534-1902
- Website
- http://www.unioncoms.com/
Application Process
- Verify that the project is located in unincorporated Union County (not within any municipality's city limits).
- Contact the Union County Board of Supervisors at (662) 534-1902 to confirm current permit procedures and obtain application forms.
- Submit completed application with property documentation (deed, legal description, plat if available).
- Provide construction plans and scope of work description.
- Pay applicable permit fees.
- Receive permit prior to beginning construction.
- Schedule required inspections with county inspector.
Typical processing time: Processing time varies; contact Board of Supervisors for estimate.
General Requirements
Building permits are required for all major construction within unincorporated Union County. Permit triggers include new construction, additions, major renovations, demolition, septic system installation, and land disturbance of 1 or more acres.
Required Documents
- Completed permit application
- Deed and property documentation
- Legal description of property
- Plat (if available)
- Construction plans and drawings
- Scope of work description
- Permit validity
- Contact Board of Supervisors for permit validity period and expiration requirements.
- Building code
- Union County must comply with Mississippi Code § 17-2-4 and has either adopted one of the last three editions of the International Building Code (IBC) or International Residential Code (IRC), or formally opted out by resolution. Verify adopted code edition and opt-out status directly with Board of Supervisors or through the MS Insurance Department UBC database.
- Owner-builder
- Property owners may perform work on their own property; confirm requirements with Board of Supervisors.
- Contractor requirements
- Contractors performing work valued at $50,000 or more must hold a Mississippi Board of Contractors (MSBOC) Residential or Commercial Builders License.
Fees
- Payment note
- Contact Board of Supervisors at (662) 534-1902 for current fee schedule and payment information.
Work That Does NOT Require a Permit
- Farm buildings and farm structures located outside municipal limits are exempt from building code enforcement (but not from floodplain management or NFIP requirements) under Mississippi Code § 17-2-7.
- Structures used for residential purposes are not eligible for the farm structure exemption.
Important: Exemptions do not apply to floodplain management ordinances, FAA airspace restrictions, or residential structures. Confirm edge cases with the Board of Supervisors before proceeding.
Inspections
How to Schedule
- (662) 534-1902 (phone)
- Scheduling deadline
- Contact Board of Supervisors for scheduling procedures and deadlines.
- Inspection hours
- Contact Board of Supervisors for office hours.
Typical inspection sequence: Standard inspection stages typically include foundation/footing inspection (before concrete), rough framing/MEP inspection (before walls close), and final inspection (upon completion). Confirm required stages with Board of Supervisors.
Additional Resources
- Building code: Union County must comply with Mississippi Code § 17-2-4 and has either adopted one of the last three editions of the International Building Code (IBC) or International Residential Code (IRC), or formally opted out by resolution. Verify adopted code edition and opt-out status directly with Board of Supervisors or through the MS Insurance Department UBC database.
- Verify contractor license: MSBOC License Lookup
- FEMA Flood Map Service Center
- MS DEQ Stormwater General Permits
- MSDH On-Site Wastewater Program
- MS State Fire Marshal
- License lookup guide: Mississippi Contractor License Requirements
- Contract template: Mississippi Homeowner-Contractor Agreement
- Mississippi hub: Mississippi Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Union County Board of Supervisors before applying.
Frequently Asked Questions
Union County Building Permit FAQ
- Do I need a building permit in unincorporated Union County, MS?
- Building permits are required for all major construction within unincorporated Union County. Permit triggers include new construction, additions, major renovations, demolition, septic system installation, and land disturbance of 1 or more acres.
- How do I apply for a building permit in unincorporated Union County, MS?
- 1. Verify that the project is located in unincorporated Union County (not within any municipality's city limits). 2. Contact the Union County Board of Supervisors at (662) 534-1902 to confirm current permit procedures and obtain application forms. 3. Submit completed application with property documentation (deed, legal description, plat if available). 4. Provide construction plans and scope of work description. 5. Pay applicable permit fees. 6. Receive permit prior to beginning construction. 7. Schedule required inspections with county inspector.
- How long does it take to get a building permit in unincorporated Union County, MS?
- Typical processing time is Processing time varies; contact Board of Supervisors for estimate..
- What work is exempt from building permits in unincorporated Union County, MS?
- The following work is generally exempt: Farm buildings and farm structures located outside municipal limits are exempt from building code enforcement (but not from floodplain management or NFIP requirements) under Mississippi Code § 17-2-7.; Structures used for residential purposes are not eligible for the farm structure exemption.. Note: Exemptions do not apply to floodplain management ordinances, FAA airspace restrictions, or residential structures. Confirm edge cases with the Board of Supervisors before proceeding.
- How do I schedule a building inspection in unincorporated Union County, MS?
- Inspections can be scheduled via: (662) 534-1902. Contact Board of Supervisors for scheduling procedures and deadlines..
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