WallDockDeck
Coral Gables · Miami-Dade County

What are the deck setback and railing rules in Coral Gables?

0 ftrear setback for wood/composite decks on waterfront property

Coral Gables requires no rear setback for a deck on waterfront property, but a deck may never project over the waterway or beyond the property line, and it cannot rise above the first-floor elevation. Pools sit 5 ft from the canal, waterway, lake or bay, and pool patios may come 3 ft closer than the pool.

Source: City of Coral Gables Zoning Code Secs. 5-310, 3-308, 2-101, 3-702, published on Gridics CodeHub (Municode Zoning Code product refers to it); Florida Building Code, Residential, 8th Ed. (2023) R312.1.1-R312.1.3 (ICC Digital Codes) · Verified 2026-10

The detail

DecksAllowed as an accessory use to single-family and duplex homes; setbacks follow the principal building, but on waterfront property no rear setback is required and no deck may project over the waterway or extend beyond the property line. Zoning Code Sec. 5-310 (Ord. 25-9847, Dec. 9, 2025).
Deck height and buildNot higher than the first floor elevation (3 ft above the slab if the slab is at grade); concrete foundation; listed solid woods 2 inches thick or composite boards with at least 60% recycled content; a fascia or skirt hides the framing. Sec. 5-310.
PoolsOn a lot abutting a canal, waterway, lake, bay or golf course, 5 ft from it; patios and decks around pools (other than wood decks under Sec. 5-310) may extend 3 ft closer than the pool. Sec. 3-308.
HousesSingle-family buildings stay 35 ft from the canal, waterway, lake or bay as platted. Sec. 2-101.
DocksNo dock more than 5 ft outward from the bank or seawall, whichever is more restrictive (site exceptions in Appendix A). Sec. 3-702.
Walkways and bulkheadsWalkways in setbacks max 5 ft wide with 18 inches clear of the patio or property line (Sec. 5-311); bulkheads must be designed by a Florida registered engineer in reinforced, pre-stressed or gravity mass concrete (block or native stone allowed west of LeJeune Road and north of Sunset Road), with a minimum top elevation of 6 ft NGVD. Sec. 3-706.
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

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The same question, nearby

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

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