Building Permits in Miami, Florida
Complete guide to residential building permit requirements in Miami, Florida. We cover 8 project types with specific rules for size thresholds, setback distances, permit fees, and step-by-step application guides.
Miami Permit Overview
Miami, Florida enforces building permit requirements through the local building department. Permits are required for most construction projects that affect the structure, safety, or zoning compliance of a property. The Miami building department reviews applications to ensure compliance with local building codes, zoning ordinances, and safety standards.
Before starting any residential construction project in Miami, verify current permit requirements with the city building department. Building without a required permit can result in fines, stop-work orders, required demolition, and complications during property sales. Many projects also require compliance with setback requirements and HOA restrictions even when a building permit is not required.
Miami uses the International Building Code (IBC) and International Residential Code (IRC) as its base building codes, with local amendments that may modify requirements for specific project types. The city's zoning ordinance separately governs setback distances, lot coverage limits, building height, and land use restrictions that apply to all construction regardless of building permit status.
Permit Requirements at a Glance
| Project Type | Permit Required? | Size Threshold | Fee Range |
|---|---|---|---|
| Shed | Required | 100 sq ft | $100-$300 |
| Fence | Conditional | 0 sq ft | $75-$175 |
| Deck | Required | 0 sq ft | $125-$400 |
| Pool | Required | 0 sq ft | $250-$650 |
| Garage | Required | 200 sq ft | $200-$800 |
| Pergola | Conditional | 200 sq ft | $50-$300 |
| Hot Tub | Conditional | Varies | $100-$400 |
| ADU | Required | 800 sq ft | $1,000-$5,000 |
Detailed Permit Pages (8 Types)
Click a project type for full details including specific size thresholds, setback distances, application steps, and local regulations:
- Shed PermitRequiredFees: $100-$300
- Fence PermitConditionalFees: $75-$175
- Deck PermitRequiredFees: $125-$400
- Pool PermitRequiredFees: $250-$650
- Garage PermitRequiredFees: $200-$800
- Pergola PermitConditionalFees: $50-$300
- Hot Tub PermitConditionalFees: $100-$400
- ADU PermitRequiredFees: $1,000-$5,000
How to Apply for a Permit in Miami
The Miami building permit application process follows these general steps:
- Contact the Miami building department to confirm your project requires a permit
- Prepare a site plan showing the project location, dimensions, and distances from all property boundaries
- Gather required documents — project specifications, materials list, and any engineering plans if required
- Submit your application with required documents and permit fees to the building department
- Wait for plan review and approval — processing times vary from same-day for simple projects to several weeks for complex ones
- Post the approved permit visibly at the job site before starting any construction work
- Schedule and pass all required inspections during and after construction
- Obtain final inspection approval before occupying or using the completed project
Many Miami building departments now offer online permit applications. Check your city's website for current submission options and required documents.
Frequently Asked Questions
Do I need a building permit in Miami, Florida?
Building permit requirements in Miami depend on the project type and size. Sheds over 100 square feet require a permit. Attached decks typically require a permit. Pools require permits in virtually every city. Always check with the Miami building department for current requirements.
How much do building permits cost in Miami?
Permit fees in Miami, Florida vary by project type. Shed permits: $100-$300. Fence permits: $75-$175. Deck permits: $125-$400. Contact the Miami building department for the current fee schedule.
What size shed can I build without a permit in Miami?
In Miami, sheds under 100 square feet typically do not require a building permit. However, all sheds must comply with setback requirements from property lines regardless of size.
What are the setback requirements in Miami?
Setback requirements in Miami vary by project type and zoning district. Typical setbacks for accessory structures are 5 feet from side property lines and 5 feet from the rear line. Front setbacks are typically 15-25 feet. See our setback guide for more details.
What happens if I build without a permit in Miami?
Building without a required permit in Miami can result in fines of $200 to $10,000 or more, stop-work orders, required demolition of unpermitted work, and complications when selling your property. Retroactive permits are sometimes available but typically cost double the original permit fee.