Adams County, MS — 2026 Building Permit Guide

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§ 01

Permit authority

Adams County Board of Supervisors

Street address

314 State Street, Natchez, MS 39120

Phone

Check www.adamscountyms.net for department contacts

Coverage

All unincorporated areas of Adams County outside the City of Natchez.

Website

Department website

§ 02

When a permit is required

Permit triggers and exempt work for Adams County

Unincorporated Adams County has no mandatory local building code. The Adams County Board of Supervisors voted unanimously in 2014 to reject adoption of state building codes. Residential and commercial construction do not require local building permits. However, state-level environmental and contractor licensing requirements apply.

Scope of work

Permit?

All residential construction in unincorporated Adams County is exempt from local building permits.

Exempt

All commercial construction in unincorporated Adams County is exempt from local building permits if valued under $50,000.

Exempt

Exempt All residential construction in unincorporated Adams County is exempt from local building permits.
Exempt All commercial construction in unincorporated Adams County is exempt from local building permits if valued under $50,000.

Note: Exemption from local building permits does not mean exemption from state-level environmental requirements (MDEQ stormwater for projects 1+ acres, MSDH wastewater for septic systems). All land-disturbing projects and developments must comply with statewide regulations.

Building code: No mandatory building code adopted in unincorporated Adams County.
Owner-builder: Individual property owners may construct residential buildings on their own property without local permits or contractor licensing for projects under $50,000.
Contractor requirements: Contractors performing work on projects valued over $50,000 must hold a Mississippi State Board of Contractors (MSBOC) license. No local contractor license required.

Source: Adams County Board of Supervisors ↗

§ 03

Application process

Typical processing: No local permit processing time; stormwater permits typically 10-15 business days; IOWDS permits vary by MSDH workload.

01

Unincorporated Adams County does not require local building permits for residential or commercial construction.
02

For stormwater projects (1+ acres), contact MDEQ for Construction Stormwater General Permit.
03

For on-site wastewater systems (septic), contact MSDH for Individual On-Site Wastewater Disposal System (IOWDS) permit.
04

For projects over $50,000, contractor must obtain Mississippi State Board of Contractors (MSBOC) license.

Typical processing time: No local permit processing time; stormwater permits typically 10-15 business days; IOWDS permits vary by MSDH workload.

Source: Adams County Board of Supervisors ↗

§ 04

Required inspections

Scheduling and sequence

Typical sequence: No local building inspections required. However, MDEQ stormwater projects and MSDH wastewater systems require state-level inspections.

§ 05

Frequently asked

Common questions about unincorporated Adams County permits

01 Do I need a building permit in unincorporated Adams County, MS? ▸

02 How do I apply for a building permit in unincorporated Adams County, MS? ▸

To apply for a building permit in unincorporated Adams County, MS, follow these steps: 1. Unincorporated Adams County does not require local building permits for residential or commercial construction. 2. For stormwater projects (1+ acres), contact MDEQ for Construction Stormwater General Permit. 3. For on-site wastewater systems (septic), contact MSDH for Individual On-Site Wastewater Disposal System (IOWDS) permit. 4. For projects over $50,000, contractor must obtain Mississippi State Board of Contractors (MSBOC) license.

03 How long does it take to get a building permit in unincorporated Adams County, MS? ▸

Building permit processing times in unincorporated Adams County, MS typically run No local permit processing time; stormwater permits typically 10-15 business days; IOWDS permits vary by MSDH workload.. Timelines can vary based on project complexity and current department workload.

04 What work is exempt from building permits in unincorporated Adams County, MS? ▸

Not all construction work requires a permit in unincorporated Adams County, MS. The following work is generally exempt: All residential construction in unincorporated Adams County is exempt from local building permits.; All commercial construction in unincorporated Adams County is exempt from local building permits if valued under $50,000.. Note: Exemption from local building permits does not mean exemption from state-level environmental requirements (MDEQ stormwater for projects 1+ acres, MSDH wastewater for septic systems). All land-disturbing projects and developments must comply with statewide regulations. When in doubt, confirm with the local building department before starting work.

last verified April 2026 source Adams County Board of Supervisors ↗ entry id permits/mississippi/adams/unincorporated

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with Adams County Board of Supervisors before applying. Jaspector is not legal advice.