Home / Roofing by City / Gladstone, Missouri
Roofing in Gladstone, Missouri
Hail belt
Gladstone, Missouri sits in one of the country's most hail-prone regions. This hub aggregates Gladstone's roofing permit and contractor-registration requirements and impact-resistant material options — every fact linked to its sourced directory record.
Roofing permits & building code in Gladstone
Roofing permit and contractor-licensing rules in Gladstone are set locally by City of Gladstone, Missouri - Community Development Department (Building and Construction Division). Missouri has no statewide roofing or general-contractor license, so licensing and registration are handled at the local level — always confirm the current requirements with the authority before starting work.
Adopted building code
The city's Adopted Building Codes page (effective January 1, 2022) lists the 2021 International Building Code (IBC), 2021 International Residential Code (IRC), 2021 International Existing Building Code (IEBC), 2020 National Electrical Code (NEC), 2021 International Energy Conservation Code (IECC), 2021 International Fire Code (IFC), 2021 International Fuel Gas Code (IFGC), 2021 International Mechanical Code (IMC), 2021 International Plumbing Code (IPC), 2021 International Property Maintenance Code (IPMC), and 2021 International Swimming Pool and Spa Code (ISPSC), each with local amendments under the Building and Construction Ordinance (BACO).
Permit process
"Yes, a building permit is needed to roof or reroof any structure residential or commercial." The only stated exception is "new roofs associated with new construction that has a valid building permit" (i.e. already covered by that permit). The building permit fee "is based on the value (or cost) of the proposed structure you are building," per the city's Permit Fee Schedule.
Inspections
"In-process Inspection - prior to being 1/4 completed. Final Inspection." Roofing standards also require: "Only ONE layer of roof covering is allowed" for residential and commercial structures, and an ice barrier consisting of "2-layers of underlayment cemented together or a self-adhering polymer modified bitumen sheet," extending "from the lowest edges of all roof surfaces to a point at least twenty-four (24) inches inside the exterior wall line of the building."
View the full Gladstone permitting authority record →
Impact-resistant roofing materials for Gladstone hail
Gladstone, Missouri sits in one of the country's most hail-prone regions. For hail exposure, the highest impact rating a roof covering can earn is UL 2218 Class 4. These cataloged material categories reach Class 4:
Class 4 impact-resistant materials
Browse every option on the Class 4 impact-resistant materials hub, and read the Class 4 impact-resistant shingles buyer's guide. Many insurers offer premium credits for a documented Class 4 roof — confirm terms with your carrier.
Local permitting authority
Roofing guides