Hillsborough County Wind Load Calculator

Tampa Bay, Florida

ASCE 7-22 wind load design pressure calculator for Hillsborough County, Florida. The Florida Building Code-adopted basic wind speed for Hillsborough County is 130 mph (Risk Category II, ultimate 3-second gust). The county seat is Tampa, serving major cities including Tampa, Brandon, Plant City, Riverview, Temple Terrace.

Hillsborough County Building Permit Information

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Print-ready ASCE 7-22 wind load calculation sheets formatted for Hillsborough County building permit submissions. Includes opening schedule, design pressures per zone, and FBC Section 1609 compliance language.

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Hillsborough County Wind Load FAQ

What is the design wind speed for Hillsborough County, Florida?

The Florida Building Code-adopted ASCE 7-22 basic wind speed commonly used for Hillsborough County is 130 mph (Risk Category II, ultimate 3-second gust). This is a representative county value for typical residential and commercial projects in Tampa, Brandon, Plant City, Riverview and surrounding areas. Site-specific conditions such as exposure category, risk category, and exact location can change the applicable value — verify against the official FBC wind maps or with your local building department before permit submission.

Is Hillsborough County in the High Velocity Hurricane Zone (HVHZ)?

No. Hillsborough County is outside the High Velocity Hurricane Zone, so Florida Product Approval (FL#) documentation is typically used for windows and doors. Impact-rated or shuttered openings may still be required in wind-borne debris regions — confirm with the Hillsborough County building department or your municipality.

What documents do I need for a window or door permit in Hillsborough County?

Window and door replacement permit applications in Hillsborough County commonly include: a completed permit application, product approval documents (FL# Product Approval), wind load / design pressure calculations for each opening, and — for work over the statutory threshold — a Notice of Commencement recorded with the Hillsborough County Clerk of Court. Requirements vary by municipality and project; verify the exact checklist with your local building department in Tampa or your city.

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