Single Stair Building - Photo Credit Scott Jrsnick

Single-Stair Buildings in Colorado

Architecture, Building Code, Colorado, Development, Engineering, Multifamily, Offsite Construction, Permitting, Planning /

Colorado HB25-1273: Unlocking the Potential of Single-Stair Multifamily Buildings In May 2025, Colorado passed House Bill 25-1273, which allows single-stair multifamily buildings under specific conditions. This change supports higher density housing on small lots while keeping building size and cost more manageable. What HB25-1273 Allows HB25-1273 permits single-stair buildings, also known as point access blocks, […]

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