North Carolina’s cities are expanding, yet most new housing today remains clustered at two extremes: very low-density subdivisions or large multifamily apartment towers. Neighborhoods do not have a way to add smaller, mid-scale buildings that would fit comfortably within existing blocks. This missing segment limits infill development, reduces feasible housing sites, and restricts architectural and urban design options.
Other American cities have begun filling this gap by reforming their building codes to allow single-stair multifamily buildings above three stories. These policies enable mid-rise buildings on smaller lots while applying clear safety measures, including sprinkler systems, two-hour stair enclosures, strict distance limits from unit doors to exits, and reduced floor areas.
This article compares the various technical requirements adopted by jurisdictions across the country, and evaluates how NC Senate Bill 492 would place North Carolina within this national trend. The object…






