Home > Roofing > Indiana

Indiana Roofing Legislation, Codes, and Guidelines

State Statutes and Building Codes

Roofing construction in Indiana is regulated at the state level through the Indiana Administrative Code (IAC). Residential roofing, specifically for one- and two-family dwellings (Class 2 structures), is governed by the 2020 Indiana Residential Code (675 IAC 14-4.4). This code adopts and amends the 2018 International Residential Code (IRC). Commercial and other non-residential roofing (Class 1 structures) is regulated under the Indiana Building Code (675 IAC 13). These codes establish mandatory standards for materials, installation methods, weather protection, and structural requirements to ensure safety and durability.

Primary State Board and Agencies

The primary authority responsible for setting and maintaining these standards is the Indiana Fire Prevention and Building Safety Commission. This commission is empowered to adopt and amend building codes that apply statewide. The Indiana Department of Homeland Security (IDHS), specifically through its Division of Fire and Building Safety, provides administrative support, manages the code adoption process, and oversees building plan reviews for Class 1 structures. While the state sets the codes, enforcement for residential projects is typically carried out by local building departments or local units of government, which are statutorily mandated to require compliance with these state-level regulations.

Resources to Learn More

Select a County Below to Learn More About That Jurisdiction in Indiana

Permit rules operate within the above structure but can be nuanced at the county or municipal level. Select your local area below for specific ordinances, local codes, and direct links for your locality Building Department.