A waterfront lot is the best thing you can own in South Florida and the most demanding thing you can build on. The differences are physical, regulatory and financial - all manageable, none optional.
The environment is the client
Salt air corrodes fasteners and coils years faster than inland; surge zones dictate elevations; wind exposure category changes your entire envelope spec. We specify for the tenth year, not the walkthrough - stainless where it matters, coatings that survive, glazing rated for where you actually are.
The approvals stack
Water adds reviewers: flood elevation compliance, sometimes DERM and seawall permits, occasionally state-level touchpoints. Each has its own clock. The schedule survives when the package answers all of them at once instead of discovering them in sequence.
Seawalls and site
The wall between your lot and the water is a structure with its own lifespan and its own permit history. We inspect it before we price anything - repairing or replacing a seawall mid-project is the classic waterfront budget breaker, and it is entirely predictable on day one.
Worth it, done right
None of this argues against the water - it argues for a team that has built on it. The premium is real; the regret only arrives when it surprises you.
General information, not a quote: every lot, structure and permit history is different. For numbers that hold, ask about your project.