Concrete in a coastal climate
Cape Coral concrete never freezes, but it faces heavy rain, heat and salt water. NOAA lists a 100-year rainfall rate of 4.5 inches per hour for Fort Myers and no freeze-thaw cycles; the 1% summer design temperature is 93°F. During Hurricane Ian, storm surge inundation reached 6 to 9 feet above ground level in Cape Coral and nearby communities. This checklist covers driveways, patios, pool decks and seawall caps.
Dry season (November through April): best for projects
- Inspect slabs for cracks, uneven sections and joints that have opened.
- Schedule new pours and repairs in the cooler, drier months when possible.
- Clean and seal pool decks and patios if your contractor recommends it.
Before the rainy season (May)
- Check drainage. Water should flow away from the house and off driveways, not pool against slab edges.
- Clear swales and drains. Blocked drainage undermines slabs.
- Seal cracks so heavy rain cannot wash out the base.
Rainy and hurricane season (June through October)
- After heavy rain, look for new hollows or sinking edges.
- After storm surge, rinse salt from concrete surfaces and look for cracks, undermined edges and exposed rebar, especially near seawalls.
- Watch for rust stains, which can mean reinforcing steel is corroding.
Pouring in the heat
Ask contractors about hot-weather practices: timing pours early, keeping the slab moist while it cures and protecting it from sun and wind.
City fees to know
The City of Cape Coral's 2026 fee schedule lists residential slabs (other than new construction) at $113, residential seawalls at $147 and seawall repair at $240. It adds a 2.5% surcharge to permits associated with enforcing the Florida Building Code, and a first re-inspection costs $48 per discipline. Ask whether your project needs a permit and whether the fee is included in the quote.
Seawall caps and canal-side slabs
Concrete along canals deals with salt water and moving soil. Look for cracks in seawall caps, gaps between the cap and the yard and soil loss behind the wall, which can show up as sinking patches in the lawn. These are signs to call a marine contractor.
Comparing quotes
Ask for slab thickness, base preparation, reinforcement, joint spacing, finish and curing method in writing. Near water, ask about concrete mixes and reinforcement cover that resist corrosion.
Keep records
Keep permits, pour dates and repair records together. After storms, they help with insurance claims and future repairs.