Skip to content

Search the building code.

Every 2024 IRC section and the IBC as it loads, by number or topic, plus the local rules for your city. Free to search.

Detached houses, duplexes and townhouses up to 3 stories with their own exits use the IRC; every other building uses the IBC (IBC 101.2).

A random sample from 5,535 sections for San Antonio, TX, the 2024 IBC

Show another sample
  • IBC 718.5

    Combustible materials in concealed spaces in Type I or II construction

    • No combustibles in Type I/II concealed spaces except per 603, plenum-rated materials, Class A finishes, code-compliant piping and rated pipe insulation.

    Works withIBC 603IBC 720.7

    International Building Code, 2024 · Chapter 7, Fire and Smoke Protection FeaturesRead the full text (opens UpCodes in a new tab)

  • IBC 1604.9

    Wind and seismic detailing

    • Requirements for wind and seismic detailing; see linked sections.

    Works withIBC Chapter 14

    International Building Code, 2024 · Chapter 16, Structural DesignRead the full text (opens UpCodes in a new tab)

  • IBC 202

    Drilled shaft

    • A cast-in-place deep foundation (caisson, drilled pier or bored pile) made by drilling and filling with concrete; a socketed shaft is cased to bedrock with an uncased rock socket.

    Works withIBC 1810

    International Building Code, 2024 · Chapter 2, DefinitionsRead the full text (opens UpCodes in a new tab)

Searches all 4,276 IRC 2024 sections, 5,532 IBC 2024 sections and defined terms (Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33 so far) and each city's local rules as they are added. Section numbers and titles from the International Residential Code and International Building Code, 2024 editions, copyrighted by the International Code Council; the IRC's electrical chapters (34 to 43) follow NFPA 70, the National Electrical Code. Requirements are summarized in our words (IRC Chapters 3 to 43, IBC Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33); read the full text at the link on each result. Local values come from each city's published documents.

Check your plans against these codes

Start an application and get every flag with its section and fix.

Start an application