Matters ▸ Attachment
Resolution - Single Stair — File 26-0826
WHEREAS:
There is an enormous shortage of housing in Greater Boston and across the
Commonwealth, with the Massachusetts Executive Office of Housing and
Liveable Communities (EOHLC) estimating a need of 140-180,000 new
homes in Greater Boston and ~220,000 statewide over the next 10 years
(https://www.mass.gov/a-home-for-everyone); and
WHEREAS:
Addressing the housing shortage is a key component of addressing housing
affordability; and
WHEREAS:
The Massachusetts Building Code requires two exit staircases on all
buildings over 3 stories, which restricts of the construction of certain types
of “missing middle” apartment buildings on smaller lots; and
WHEREAS:
Many states and countries now allow “Single Stair” buildings, based on
modern advances in modern fire suppression technology, which unlock the
ability to build many new types of medium-size apartment buildings; and
WHEREAS:
A 2024 study from Boston Indicators concluded that single stair
construction could unlock ~130,000 new homes in Greater Boston alone
(https://www.bostonindicators.org/-/media/indicators/boston-indicators-
reports/report-files/20241022_ss-report_digital.pdf); and
WHEREAS:
In February of 2026, Governor Maura Healey signed an Executive Order
“Facilitating Safe and Affordable Single-Stair Multifamily Residential
Buildings” (https://www.mass.gov/doc/eo-651/download) that would
convene technical experts to review fire safety data and ultimately advise
the State on whether changes to the Building Code are recommended; and
WHEREAS:
This Technical Advisory Group is tasked with analyzing fire safety data
comparing single and multi-stair buildings and making recommendations to
update the building code based on these findings; NOW, THEREFORE,
BE IT
RESOLVED:
That the City of Somerville supports a rigorous, fact-based analysis of the
safety of single stair buildings, and pursuing appropriate changes to the
building code based on that analysis; AND BE IT FURTHER
RESOLVED:
That a copy of this Resolution be shared with Somerville’s State Delegation.