Service area // Merritt Island

Impact windows on Merritt Island, Florida

Merritt Island runs long and narrow between the Indian River and the Banana River, and that geography writes the rules for its windows. Much of the island sits inside the Florida Building Code's wind-borne debris region, where replacement windows and doors must be impact-rated or protected. The county map governs by address, so every project here starts with a lookup, and we connect Merritt Island homeowners with independent Florida-licensed local installers to price the work, free.

An island address and the wind-borne debris region

Brevard County is not in the High-Velocity Hurricane Zone, but the standard code triggers reach far onto Merritt Island: opening protection is required where the ultimate design wind speed is 140 mph or more, or 130 mph within one mile of the coastal mean high-water line. With open water on both sides, most of the island's neighborhoods fall under one trigger or the other, but no page on the internet can tell you which applies to your house. The county's official wind speed maps govern by address, and the ASCE Hazard Tool is the free cross-check. How the zones fit together across the county is covered in Brevard wind zones explained, and the full project sequence lives in the Brevard wind mitigation guide.

Irma set the county's wind benchmark here

Brevard's storm record is repeated close passes, no modern direct major landfall, and Merritt Island holds the number that makes the record concrete: the National Weather Service survey of Hurricane Irma in 2017 recorded a 94 mph peak gust on the island. Irma's center tracked well away, yet more than 7,000 Brevard homes were damaged and county damage ran to about $157 million. A year earlier, Matthew passed roughly 25 miles east of Cape Canaveral as a Category 3. None of that is a reason for alarm. It is a reason to treat opening protection as a project you plan in the calm months, with the product approval numbers checked before the contract is signed.

Permits: unincorporated, so the county handles it

Merritt Island has no city hall. It is unincorporated Brevard County, which makes the permitting path simple: window and door replacement permits file online through the county's Building and Site Services system (BASS). A licensed installer files under their own license as routine paperwork. Homeowners who want to pull their own permit can, under the owner-builder rules of Florida Statute 489.103, but the statute requires appearing in person and accepting the legal responsibility a contractor would otherwise carry, which rarely makes sense for a window job.

What island homes tend to replace first

The median Brevard home dates to 1988, and about 70 percent of the county's housing predates 2000 (US Census ACS). Merritt Island carries plenty of that era's stock, which usually means original aluminum single-pane windows and builder-grade sliders facing the water. Two projects cover most of what gets replaced here. Whole-window upgrades are the subject of the impact windows page, which explains what the testing standards actually certify. And because so many island floor plans open to the river with glass, the impact sliding glass doors page covers the largest and most exposed opening in the house. Each unit in either project should carry its own Florida product approval or Miami-Dade NOA number on the quote line.

Across the water in either direction

The map-first rule holds on both sides of Merritt Island, with different local details. West across the Indian River, Cocoa and Rockledge sit on the mainland with their own permitting paths. Southeast across the Banana River, Satellite Beach occupies the barrier island, where the coastal trigger reaches essentially every address. Wherever the house is, the sequence is the same: read the map, match the product, permit the work, document the result.