ADU Rules & Zoning in Indialantic, Florida (2026)

Updated with 2026 Florida SB-48 Codes

What ADU can you build in your Indialantic backyard?

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Indialantic 2026 ADU Requirements Snapshot

Indialantic ADU rules under Florida SB-48. Small beach town on Barrier Island. Beach premium rental market.

Download full city guideLast updated: 2026-03-12
Zoning allowanceADUs permitted on eligible single-family parcels in R-1 zones under Florida SB-48 (2026).
Size limitsUp to 1,000 sq ft under SB-48 statewide baseline.
Lot + setbacksTypical setbacks: 5ft side, 10ft rear. Verify with Indialantic/Brevard County.
Height + coverageMaximum 25ft. Lot coverage limits apply; small barrier island lots often constrained.
ParkingOne additional off-street space may be required. Barrier island lots may be parking-constrained.
Rental / occupancyOwner-occupancy not required under SB-48. STR regulated.
Permit processBuilding permits may go through Brevard County Building Services. Confirm with town.

What this means for your lot

  • Use the address checker first to verify parcel-specific zoning.
  • Confirm setbacks and lot geometry before spending on plans.
  • Check short-term rental rules carefully — they vary significantly by city.

Key gotchas

  • Small barrier island lots frequently cannot accommodate detached ADUs — attached or garage conversion may be the only viable option
  • Coastal flood zone and FEMA elevation requirements can add significant cost for barrier island properties
  • Indialantic's small size means fewer local contractors familiar with the town's specific requirements — verify contractor experience
Florida SB-48 (2026 update): Under Florida's statewide ADU law, most single-family homeowners have the right to build an ADU by-right. Local municipalities cannot impose size limits below 1,000 sq ft or require owner-occupancy as a condition of building. If you believe a local denial violates SB-48, consult a Florida land-use attorney.

Building Limits

  • Max Size:1000 sq ft
  • Setbacks:5ft side / 10ft rear
  • Detached Allowed?Yes
  • Max Height:25 ft
  • Build Cost Est.:$90,000–$185,000

Rental Rules

No Owner-Occupancy Requirement: Both units can be rented to tenants simultaneously.

Short-Term Rentals: Not prohibited at the city level. State DBPR license required.

Estimated Monthly Income

$1,100–$1,800/month

Based on 2025–2026 Indialantic market data

Key ADU Restrictions in Indialantic

  • Barrier island location means narrow lots — many Indialantic parcels have limited footprint for detached ADU
  • Coastal construction requirements apply — verify flood zone and coastal setback rules for your parcel
  • Indialantic is a small town — verify current permit process with town hall as building services may route through Brevard County

Common Mistakes to Avoid in Indialantic

  • Small barrier island lots frequently cannot accommodate detached ADUs — attached or garage conversion may be the only viable option
  • Coastal flood zone and FEMA elevation requirements can add significant cost for barrier island properties
  • Indialantic's small size means fewer local contractors familiar with the town's specific requirements — verify contractor experience

Eligible Zones in Indialantic

R-1R-2

Indialantic ADU — Frequently Asked Questions

Can I build an ADU in Indialantic, Florida?

ADUs permitted on eligible single-family parcels in R-1 zones under Florida SB-48 (2026).

What is the maximum ADU size in Indialantic?

Up to 1,000 sq ft under SB-48 statewide baseline.

Do I need to be an owner-occupant to build an ADU in Indialantic?

Indialantic does not require owner-occupancy. Both the primary home and ADU can be rented to tenants simultaneously.

Can I use my Indialantic ADU as an Airbnb?

Indialantic does not prohibit short-term rentals at the city level. You must obtain a Florida DBPR Vacation Rental Dwelling license.

How do I get an ADU permit in Indialantic?

Building permits may go through Brevard County Building Services. Confirm with town.

Indialantic Planning Department

(321) 984-0500
Apply for Permit Online

Nearby Cities — ADU Rules

MelbourneView ADU Rules →Cocoa BeachView ADU Rules →Satellite BeachView ADU Rules →

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This page provides general information based on current ordinances and publicly available data as of March 2026. Zoning rules change — verify all requirements with your local planning department before making financial commitments.