WallDockDeck
Miami Beach · Miami-Dade County

What are the deck setback and railing rules in Miami Beach?

0 ftpool decks may reach the rear line and connect to a dock on a bay or canal

Miami Beach's single-family rules set pool decks and platforms 6 ft from the rear line (pool water 7.5 ft), but where the lot abuts a bay or canal the pool deck may extend to the property line and connect to a dock. Porches, platforms and terraces may project into yards only up to 30 inches above the yard elevation.

Source: City of Miami Beach Resiliency Code (Land Development Regulations) Ch. 7, Sec. 7.2.2.3 Development Regulations (RS), published on Gridics CodeHub (Municode Subpart B refers to it); Florida Building Code, Residential, 8th Ed. (2023) R312.1.1-R312.1.3 (ICC Digital Codes) · Verified 2026-10

The detail

Pool decks (RS districts)Setback to the pool deck or platform, infinity catch basin or screen enclosure: street side 10 ft, interior side 7.5 ft, rear 6 ft; to the water's edge 11.5 / 9 / 7.5 ft. Swimming pool decks may extend to the property line and be connected to a dock and its related decking when abutting upon any bay or canal. Resiliency Code Sec. 7.2.2.3.
Terraces in yardsPorches, platforms and terraces up to 30 inches above the yard elevation may project into a required yard up to 25% of the yard, to a maximum of 6 ft. Sec. 7.2.2.3.
Marine structuresSeaward side yard setbacks for boat slips, decks, wharves, piles and davits at least 7 ft 6 in. Sec. 7.2.2.3.
Roof decksMax 6 inches above the highest point of a flat roof and max 25% of the enclosed floor area below; 10 ft from exterior walls on front and side elevations (and rear on non-waterfront lots). Sec. 7.2.2.3.
Waterway districtsAny dock, boat slip, deck, wharf or other structure proposed to extend more than 40 ft from a seawall adjacent to or abutting the WD-1 or WD-2 waterway districts needs conditional use approval from the planning board. WD district regulations. Understory decking and pavers stay 5 ft back from the walls of the first habitable floor above. Sec. 7.2.2.3.
Where it livesResiliency Code Chapter 7 'Zoning Districts and Regulations', Article II District Regulations, 7.2.2 RS-1 to RS-4 Single-Family Residential Districts; Municode's Subpart B now points readers to the Gridics edition.
Guards (state rule)Florida Building Code, Residential, 8th Edition (2023), Sec. R312.1.1-R312.1.3: a guard is required on open sides of a walking surface located more than 30 inches above the floor or grade below at any point within 24 inches of the open edge; it must be at least 36 inches high; openings must not let a 4-inch sphere pass. No local guard amendment was found in this city's code.

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The county rule behind this

What applies across Miami-Dade County, and where each city departs from it.

Miami-Dade CountySeawall requirements county-wide

The same question, nearby

The rule changes at the city line, not the county line.

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