📞 (813) 730-8940
📞 (813) 730-8940
The City of Aventura's own local flooding facts documentation states that FEMA has designated most of the city as a Special Flood Hazard Area, the highest-risk flood designation, and defines a 100-year flood for the area as the equivalent of 10 or more inches of rain within 24 hours. The city further explains that its storm sewer system discharges to the Intracoastal Waterway of Northern North Biscayne Bay, which connects directly to the Atlantic Ocean, and that tidal waters from this connection contribute to drainage and flood problems, with high tide or heavy rainfall causing the sewer system to fill from both surface runoff and tidal water simultaneously. Aventura is uniquely divided into two separate drainage basins at NE 207th Street, with runoff north draining to Broward County Intracoastal and runoff south draining to Miami-Dade Intracoastal. We are a Florida state-licensed mold remediation team.
Aventura's flood risk documentation is unusually direct for a city of its affluence and amenity level. The city's own local flooding facts page states plainly that FEMA has designated most of the city as a Special Flood Hazard Area, the highest-risk category under the National Flood Insurance Program's mapping system. The city defines what this means in local terms, a 100-year flood event for Aventura corresponds to 10 or more inches of rain within a 24-hour period, and such an event has a 1 percent chance of occurring in any given year while being able to occur more than once in a given year or in successive years.
The mechanism behind Aventura's flood vulnerability is a combination of its soils and its drainage system design. The city sits on poorly to moderately drained soils that have been modified through extensive development of prior natural areas, and its storm sewer system discharges to the Intracoastal Waterway of Northern North Biscayne Bay, which connects directly to the Atlantic Ocean. This tidal connection means the drainage system is influenced by tides, and when high tide and heavy rainfall coincide, the system fills from both directions simultaneously, from surface runoff coming in from above and tidal water backing up from the Intracoastal below. The result is a system that can overflow into streets, swale areas, and lawns even when rainfall alone would be manageable.
Aventura's geography includes a specific division at NE 207th Street, with runoff north of this line considered part of the southern segment of the Broward County Intracoastal and runoff south draining to the northern segment of Miami-Dade County's Intracoastal. This dual-basin characteristic reflects the city's position at the Miami-Dade and Broward county boundary, straddling two separate regional water management systems. The city even developed a citywide flood warning plan in 2001 that deploys police vehicles to use sirens and loudspeakers to warn neighborhoods that may be impacted, reflecting an institutional recognition of the need for active human-driven warning infrastructure in a city where most of the area is designated Special Flood Hazard Area.
ZIP Codes Served
Most jobs range from $2,500 to $8,000. Given that most of Aventura is designated Special Flood Hazard Area and the city's luxury condo stock often involves complex multi-unit situations, many jobs fall in the $4,000 to $8,000 range. Free on-site inspection and written estimate before any work begins.
The Special Flood Hazard Area designation reflects statistically modeled flood probability based on elevation, soil drainage, tidal influence, and historical data, not a guarantee that every property within it floods regularly. Aventura's designation reflects the combination of low-drainage soils, tidal backfill from the Intracoastal, and the 10-inch 24-hour definition of a 100-year flood that the city itself documents. A property can be in an SFHA and go years without obvious flooding, but the underlying risk factors that produced the designation, particularly the tidal drainage dynamic, still affect groundwater and foundation moisture conditions over time even without visible surface flooding events.
North of NE 207th Street, your property's stormwater ultimately drains toward the southern Broward County Intracoastal system. South of this line, drainage goes to the northern Miami-Dade County Intracoastal system. This matters because the two county systems have different management, capacity, and tidal connection characteristics, which can affect how effectively stormwater drains from your specific location during heavy rain events. Properties near NE 207th Street, regardless of which side they fall on, may also experience the most complex drainage dynamics given the proximity to the basin boundary.
Serving all of Aventura including Turnberry Isle, Porto Vita, Harbor Islands, Williams Island, and all of Miami-Dade County. Same-day appointments available. 24/7 emergency response.