Before You Build in Biloxi, MS: Permit & Rule Checklist (2026)
Everything you need to know before starting a home improvement project
Building a fence, installing a pool, or adding a shed? Each project has its own set of local permits and rules in Biloxi. This guide consolidates fence, pool, ADU, shed, fire pit, and landscaping regulations into one checklist so you know what to expect before you start.
Quick Permit Checklist
At-a-glance overview of permit categories in Biloxi. Click any card for details.
Fences & Walls
Some RestrictionsHeight limits, materials, permits, and shared fence rules.
Permit Requirements
Some RestrictionsBiloxi may require permits for fence installation depending on height, location, and type. Permit requirements are established through local building and zoning codes.
Height Limits
Some RestrictionsBiloxi limits fence heights through local zoning ordinances. Front yard fences are typically limited to 4 feet and rear/side yard fences to 6 to 8 feet in residential zones.
Neighbor Fence Rules
Some RestrictionsBiloxi addresses boundary fences and neighbor disputes through local ordinances. Mississippi follows general common law principles for shared fences and property line placement.
Swimming Pools
Some RestrictionsPool permits, safety fencing, and drainage requirements.
Safety Rules
Some RestrictionsBiloxi enforces pool safety requirements including water quality, drain covers, and maintenance standards. The MS State Department of Health oversees public pool safety regulations.
Fencing Requirements
Some RestrictionsMississippi has no statewide residential pool-fence mandate, so Biloxi enforces pool barrier rules through the building code adopted under Miss. Code Ann. §17-2-1 et seq. (Mississippi Building Codes Council) and Miss. Code Ann. §21-19-25 (municipal code adoption). Biloxi's adopted International Residential Code (IRC) Appendix G / Section R326 requires a 48-inch barrier with self-closing, self-latching gates, no 4-inch openings, and a top latch at 54 inches.
Pool Permits
Some RestrictionsBiloxi requires building permits for swimming pool installation. The Mississippi State Department of Health regulates public and semi-public pools under MS Code Ann. §41-26-1.
ADUs & Granny Flats
Some RestrictionsAccessory dwelling unit rules and garage conversion permits.
ADU Rules
Some RestrictionsBiloxi regulates accessory dwelling units (ADUs) and accessory structures through the Land Development Ordinance (LDO), Chapter 23, primarily Article 23-4 (Use Standards). Detached ADUs are limited to 800 square feet and 20 feet in height, must sit in the rear yard on a permanent foundation, and follow district setbacks (typically 5 ft side, 10 ft rear). Mississippi has no statewide ADU mandate; zoning authority flows from Miss. Code Ann. Title 17 (Local Government).
Garage Conversions
Some RestrictionsConverting a garage to habitable space in Biloxi requires a Certificate of Zoning Compliance and a building permit from the Community Development Department. The work must meet the Mississippi-adopted International Residential Code (IRC) and Land Development Ordinance setback, parking, and zoning standards. Loss of required off-street parking is a common denial reason.
Sheds & Outbuildings
Few RestrictionsShed permits, setback limits, and outbuilding size rules.
Shed Rules
Few RestrictionsBiloxi regulates sheds and outbuildings through local building and zoning codes. Small sheds under 120 to 200 square feet may be exempt from permit requirements in many municipalities.
Fire Pits & Outdoor Structures
Fire pit placement, outdoor burning restrictions, and permits.
No specific fire pits & outdoor structures rules found for Biloxi. Check with your local building department for current requirements.
Landscaping & Tree Removal
Tree removal permits, heritage tree protections, and water rules.
No specific landscaping & tree removal rules found for Biloxi. Check with your local building department for current requirements.
General Permit Tips
When do you typically need a permit?
Most cities require permits for structural work, including fences over a certain height, pools, ADUs, and sheds above a size threshold. Even projects that seem minor can trigger permit requirements, so it is always best to check first.
How to apply for a building permit
Visit your local building department or their website. Most jurisdictions accept online applications. You will typically need a site plan, project description, and may need contractor information. Processing times vary from same-day for simple projects to several weeks for larger builds.
Common permit violations to avoid
Building without a permit, exceeding approved dimensions, and ignoring setback requirements are the most common violations. Penalties can include fines, required removal of the structure, and complications when selling your home.
Permit Guides for Nearby Cities
Looking for rules beyond permits? View all ordinances we track for Biloxi.