Chapter 5 — GENERAL BUILDING HEIGHTS AND AREAS

Section 503 — GENERAL BUILDING HEIGHT AND AREA LIMITATIONS

2025 California Building Code (Title 24, Part 2) · 2025 edition · ingested 2026-07-07 · California

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503.1 General.

503.1 General. Unless otherwise specifically modified in Chapter 4 and this chapter, building height, number of stories and building area shall not exceed the limits specified in Sections 504 and 506 based on the type of construction as determined by Section 602 and the occupancies as determined by Section 302 except as modified hereafter. Building height, number of stories and building area provisions shall be applied independently. For the purposes of determining area limitations, height limitations and type of construction, each portion of a building separated by one or more fire walls…