Cleveland, OH Environmental Rules: Flood Elevation Requirements (2026)
Key Facts
- Freeboard requirement
- Base flood elevation plus 2 feet
- Zone AO minimum
- 2 feet above highest adjacent grade
- Administering official
- Director of Building and Housing
- Accessory structure exemption
- 600 sq ft or less, parking/storage only
- Post-construction proof
- FEMA Elevation Certificate by surveyor
- Violation classification
- First-degree misdemeanor, strict liability
Summary
Cleveland requires new and substantially improved buildings in special flood hazard areas to elevate the lowest floor to the flood protection elevation: the base flood elevation plus two feet of freeboard. The Building and Housing Director administers the standard as Floodplain Administrator.
Flood Protection Elevation. The Flood Protection Elevation, or FPE, is the base flood elevation plus two (2) feet of freeboard. ... New construction and substantial improvement of any residential structure, including manufactured homes, shall have the lowest floor, including basement, elevated to or above the flood protection elevation. In Zone AO areas with no elevations specified, the structure shall have the lowest floor, including basement, elevated at least two (2) feet above the highest adjacent natural grade.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-28: Current through legislation passed September 1, 2026).
Full Breakdown
02(p)). 04(d)(4): new construction and substantial improvement of any residential structure, including manufactured homes, must have the lowest floor, including basement, elevated to or above the flood protection elevation. In Zone AO areas with no elevations specified, the lowest floor must instead sit at least two feet above the highest adjacent natural grade. 04(e)(2): either meet the same lowest-floor elevation, or dry floodproof the structure watertight to the FPE with walls resistant to hydrostatic and hydrodynamic loads, certified on a FEMA Floodproofing Certificate by a registered engineer or architect. 04(d)(5). 04(f)). 04(d)(7)). 03(g)(1)).
Violations & Fines
The city's Floodplain Administrator (the Director of Building and Housing or a designee) inspects buildings under § 3167.03(b)(4) to confirm compliance and can require corrective work before final sign-off. Under § 3167.99, any violation of Chapter 3167, including building below the required flood protection elevation without an approved floodproofing alternative, is a strict-liability offense and a first-degree misdemeanor, with each day of continuing violation counted as a separate offense; the city may also pursue other lawful remedies to force compliance.
Frequently Asked Questions
How high above the flood level must a new Cleveland home be built?
Can a commercial building in Cleveland skip elevating and floodproof instead?
What happens if a Cleveland structure is built below the required elevation?
Sources & Official References
Other rules in Cleveland
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Flood Elevation Requirements in Nearby Cities
How other cities in Cuyahoga County handle flood elevation requirements.