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Before You Build in Miami, FL: 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 Miami. 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 Miami. Click any card for details.

Fences & Walls

Heavy Restrictions

Height limits, materials, permits, and shared fence rules.

Pool Barriers

Heavy Restrictions

Miami enforces Florida Building Code pool barrier requirements under Florida Statute 515 and Miami-Dade Code Section 33-12. All residential pools must have a minimum 48-inch non-climbable barrier with self-closing, self-latching gates.

Minimum Height: 48 inches on exterior sideGate Latch Height: 54 inches, pool sideMax Opening: 4 inches (no climbable features)State Law: Florida Statute 515.29

Retaining Walls

Some Restrictions

Miami requires building permits for retaining walls over 4 feet in height or those supporting a surcharge load. Walls must meet Florida Building Code structural requirements and comply with city zoning setback standards.

Permit Threshold: Over 4 feet heightPE Stamp Required: For walls over 4 feetBuilding Dept: (305) 416-1100Flood Zone Review: May require FEMA compliance

Height Limits

Some Restrictions

City of Miami follows Miami-Dade County Section 33-11 for fence heights: 4 feet in front setback areas, 8 feet in rear and side yards, and 2.5 feet in sight triangles. All fences must meet HVHZ wind load standards.

Front: 4 ft maxRear/Side: 8 ft maxSight Triangle: 2.5 ft maxRU/EU-M: 6 ft max

Neighbor Fence Rules

Some Restrictions

Fences in the City of Miami may be placed on property lines per Section 33-11. FL ยง823.11 prohibits spite fences. Florida has no shared-cost requirement for fencing between neighbors.

On Line: Fences allowedSpite Fence: FL ยง823.11 prohibitsShared Cost: Not required in FLMaintenance: Owner responsible

Permit Requirements

Some Restrictions

All fences and walls in the City of Miami require permits under Section 33-11. Materials must meet HVHZ wind load standards. Barbed wire prohibited except in agricultural zones.

Permit: Required for allHVHZ: Wind-rated materialsBarbed Wire: Prohibited residentialSite Plan: Required with application

Swimming Pools

Heavy Restrictions

Pool permits, safety fencing, and drainage requirements.

Above-Ground Pools

Some Restrictions

Miami requires building permits for above-ground pools deeper than 24 inches or those with electrical and plumbing components. All above-ground pools must meet Florida Building Code barrier requirements including removable ladder provisions.

Permit Threshold: Deeper than 24 inchesBarrier Required: 48-inch minimum heightLadder: Must be removable or lockableElectrical: GFCI protection required

Hot Tub Rules

Some Restrictions

Miami regulates hot tubs and spas under the same framework as swimming pools per Florida Statute 515. Building permits, barrier requirements, and electrical safety standards apply to all permanently installed residential hot tubs and spas.

Permit Required: For permanent installationsBarrier: 48 inches or ASTM F1346 coverElectrical: Dedicated GFCI circuit requiredState Law: Florida Statute 515

Safety Rules

Heavy Restrictions

FL ยง515 (Residential Swimming Pool Safety Act) applies in the City of Miami requiring barriers, anti-entrapment drains, and additional safety features. HVHZ hurricane standards apply to all pool structures and enclosures.

State Law: FL ยง515Barriers: 48 inchesDrains: VGB compliantExtra Feature: Required

Pool Permits

Heavy Restrictions

All swimming pools and spas in the City of Miami require building permits. FL ยง515 mandates safety barriers. HVHZ hurricane construction standards apply. No final inspection without safety barrier.

Permit: Required all poolsBarrier: 48 inches minimumState Law: FL ยง515HVHZ: Hurricane standards

Fencing Requirements

Heavy Restrictions

Pool barriers in the City of Miami must be at least 48 inches high with self-closing, self-latching gates per FL ยง515 and Section 33-12. HVHZ wind-rated materials required. At least one additional safety feature mandatory.

Height: 48 inches minimumGate Latch: 54 inches highHVHZ: Wind-rated requiredExtra Feature: One additional

ADUs & Granny Flats

Some Restrictions

Accessory dwelling unit rules and garage conversion permits.

Garage Conversions

Some Restrictions

Garage conversions to ADUs in the City of Miami require building permits and HVHZ compliance. Miami 21 governs ADU eligibility by transect zone. Impact-resistant openings mandatory. Licensed contractors required.

Permit: RequiredHVHZ: Impact windows requiredZoning: Miami 21 transectContractor: Licensed required

ADU Rules

Some Restrictions

The City of Miami allows ADUs in T3-L transect zones under Miami 21 with maximum 450 sq ft. Owner occupancy required (homestead exemption). Proposed expansions to T3-R and T3-O zones. One ADU per property.

Zones: T3-L (expanding)Max Size: 450 sq ftOwner Occupied: Homestead requiredParking: 1 space (TOD exempt)

Sheds & Outbuildings

Some Restrictions

Shed permits, setback limits, and outbuilding size rules.

Tiny Homes

Some Restrictions

Miami regulates tiny homes as accessory dwelling units or primary structures depending on size and lot placement. Tiny homes on foundations must meet Florida Building Code HVHZ standards. Tiny homes on wheels are classified as recreational vehicles with separate parking restrictions.

On Foundation: Treated as ADU, permit requiredADU Size: 400-1,200 sq ft, max 50% of mainOn Wheels: Classified as RV, restrictions applyMin Lot Size: 7,500 sq ft for ADU

Carport Rules

Some Restrictions

Miami requires building permits for carport construction. Carports must comply with Florida Building Code wind load requirements, zoning setbacks, and lot coverage limits. The high-velocity hurricane zone standards add additional structural requirements.

Permit Required: Yes, building permit neededWind Zone: HVHZ, up to 175 mph designPlans: PE or architect stamp requiredSetbacks: Must meet zoning requirements

Shed Rules

Some Restrictions

Utility sheds in the City of Miami follow Miami-Dade Section 33-20(k): one shed up to 400 sq ft per lot. Sheds under 100 sq ft have reduced setbacks. All sheds must meet HVHZ wind load and anchoring requirements.

Max Size: 400 sq ftLimit: One per lotSide/Rear: 5 ft (2 ft with consent)HVHZ: Anchoring required

Fire Pits & Outdoor Structures

Heavy Restrictions

Fire pit placement, outdoor burning restrictions, and permits.

Outdoor Burning

Heavy Restrictions

City of Miami Chapter 19 Section 19-26 restricts outdoor burning. Open burning of rubbish or refuse is prohibited. Recreational fires under 3 feet are exempt. Florida Forest Service authorization required for larger burns.

Prohibited: Rubbish and refuseRecreational: Under 3 ft exemptBonfires: Permit requiredCode: ยง19-26

Fire Pit Rules

Some Restrictions

City of Miami Chapter 19 fire protection code and Miami-Dade Fire Rescue regulations govern fire pits. Recreational fires not exceeding 3 feet in diameter and 2 feet high do not require permits. Fires must be 50 feet from structures and constantly attended.

Max Size: 3 ft diameter, 2 ft highPermit: Not needed (recreational)Setback: 50 ft from structuresAttendance: Constant until out

Landscaping & Tree Removal

Heavy Restrictions

Tree removal permits, heritage tree protections, and water rules.

Tree Removal & Heritage Trees

Heavy Restrictions

Miami requires permits for removing trees with a trunk diameter of 3 inches or more at breast height. Specimen trees with 18-inch or greater diameter receive heightened protection. Exemptions exist for single-family yard trees that are not specimen or heritage trees.

Permit Threshold: 3-inch DBH or 12 ft tallSpecimen Tree: 18-inch DBH or greaterProcessing Time: Approximately 21 daysSingle-Family Exempt: Non-specimen yard trees

Tree Trimming

Some Restrictions

Tree trimming in the City of Miami does not require a permit if done per ANSI A-300 standards. Tree removal requires a city permit. The city has its own tree protection program managed by the Planning Department.

Trimming: No permit if ANSI A-300Removal: City permit requiredManaged By: Planning DepartmentProhibited: Topping, hat-racking

Water Restrictions

Some Restrictions

SFWMD year-round two-day-per-week irrigation limits apply in the City of Miami. Odd addresses water Wednesday and Saturday; even addresses Thursday and Sunday, before 10 AM or after 4 PM.

Schedule: 2 days per weekOdd: Wed & Sat before 10 AMEven: Thu & Sun before 10 AMAuthority: SFWMD

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 Miami.