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§ MS Lamar County
City building permits

City of Hattiesburg (Lamar County Portion)

How to apply for a building permit in City of Hattiesburg (Lamar County Portion), Mississippi. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 6
§ 01

Permit authority

City of Hattiesburg Department of Urban Development / Building Department

Street address
City of Hattiesburg, MS 39401
Coverage
City of Hattiesburg extends into both Forrest County (~94.9%) and Lamar County (~5.1%). This entry covers the Lamar County portion only. Refer to Forrest County permit requirements for the majority of Hattiesburg.
§ 02

When a permit is required

Permit triggers and exempt work for Hattiesburg (Lamar County Portion)

Construction of new buildings, repair or alteration of any existing building.

Note: Contact City of Hattiesburg for information on exempt work.

Required documents
  • Completed building permit application
  • Construction plans drawn to scale utilizing architectural graphic standards
  • Project details and scope information
Building code
City of Hattiesburg adopts building codes. Likely 2021 IRC/IBC based on Mississippi state adoption as of 2024. Confirm with Building Department.
Permit validity
Not specified; contact Building Department.
Owner-builder
Contact Building Department for owner-builder requirements.
Contractor requirements
Contractors and subcontractors must be licensed by City of Hattiesburg AND Mississippi State Board of Contractors.
§ 03

Application process

Typical processing: Processing time not specified; contact Building Department for estimates.

  1. 01
    Contact the Department of Urban Development at (601) 554-1003 for permit forms and instructions.
  2. 02
    For commercial projects: Attend Pre-Application Meeting and Site Plan Review with Planning Department before permit application.
  3. 03
    For all projects: Submit completed permit application with required construction documents.
  4. 04
    Plans must be prepared by a registered architect or design professional if building area >= 5,000 sq ft or for any commercial project.
  5. 05
    For commercial projects: Site Plan Review Committee must approve project before permit issuance.
  6. 06
    Pay applicable permit fees.
  7. 07
    Permit issuance upon approval.

Typical processing time: Processing time not specified; contact Building Department for estimates.

Source: City of Hattiesburg Department of Urban Development / Building Department ↗

§ 04

Fee schedule

Hattiesburg (Lamar County Portion) building permit fees

Fee type
Amount
01
Permit fee formula
Permit fees are based on total project cost. Contact Building Department at (601) 554-1003 for current fee schedule or request the Permit Fee Ordinance.
§ 05

Required inspections

Scheduling and sequence

Typical sequence: Required inspections must occur before work is covered. All building, electrical, plumbing, and HVAC inspections required. Inspections are scheduled through a third-party inspector. Once permit is obtained, inspector information is provided to applicant. Building Inspector ensures development complies with City building codes.

Source: City of Hattiesburg Department of Urban Development / Building Department ↗

§ 06

Frequently asked

Common questions about Hattiesburg (Lamar County Portion) permits

01 Do I need a building permit in Hattiesburg (Lamar County Portion), MS?
Construction of new buildings, repair or alteration of any existing building.
02 How much does a building permit cost in Hattiesburg (Lamar County Portion), MS?
Building permit fees in Hattiesburg (Lamar County Portion), MS are set by the local building department and vary by project type and valuation. Fees are calculated as: Permit fees are based on total project cost. Contact Building Department at (601) 554-1003 for current fee schedule or request the Permit Fee Ordinance..
03 How do I apply for a building permit in Hattiesburg (Lamar County Portion), MS?
To apply for a building permit in Hattiesburg (Lamar County Portion), MS, follow these steps: 1. Contact the Department of Urban Development at (601) 554-1003 for permit forms and instructions. 2. For commercial projects: Attend Pre-Application Meeting and Site Plan Review with Planning Department before permit application. 3. For all projects: Submit completed permit application with required construction documents. 4. Plans must be prepared by a registered architect or design professional if building area >= 5,000 sq ft or for any commercial project. 5. For commercial projects: Site Plan Review Committee must approve project before permit issuance. 6. Pay applicable permit fees. 7. Permit issuance upon approval.
04 How long does it take to get a building permit in Hattiesburg (Lamar County Portion), MS?
Building permit processing times in Hattiesburg (Lamar County Portion), MS typically run Processing time not specified; contact Building Department for estimates.. Timelines can vary based on project complexity and current department workload.
last verified April 2026 source City of Hattiesburg Department of Urban Development / Building Department ↗ entry id permits/mississippi/lamar/hattiesburg

Educational reference. Permit rules and fees change — confirm current requirements directly with City of Hattiesburg Department of Urban Development / Building Department before applying. Jaspector is not legal advice.

§   Adjacent

Other jurisdictions in Lamar County.

Same county, different permit office. Click for that jurisdiction's full guide.

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