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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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