New York 2025-2026 Regular Session

New York Assembly Bill A11308

Introduced
5/11/26  

Caption

Relates to certain alterations to multiple dwellings; repealer

Summary

This bill revises a large number of provisions in the Multiple Dwelling Law and a related section of the New York City Administrative Code governing the construction, alteration, conversion, occupancy, and safety standards for multiple dwellings. It repeals several older provisions outright and updates many others to reference the New York City construction codes rather than older, section-specific standards. The bill also revises rules on room windows, light and air, cellar access, bath or shower requirements, heating, smoke detectors, room sizes, and the treatment of converted dwellings, tenements, lofts, and garden-type maisonette projects. A major feature of the bill is to modernize and consolidate code references for New York City buildings, while preserving or restating certain historic protections and exceptions for older buildings and conversions. It also expands and clarifies when basement living space may be used, when temporary certificates of occupancy may be issued, and when Class B hotel units may be occupied as permanent residences, including conditions tied to zoning, housing agency approval, labor notice requirements, and financing for supportive or affordable housing. The bill applies immediately and is intended to govern both existing buildings and future construction or alterations. The bill’s impact on state law would be substantial but highly technical: it would amend, repeal, and renumber numerous sections of the Multiple Dwelling Law, shift many compliance standards to the New York City construction codes, and alter the legal framework for multiple dwellings in New York City and other cities of one million or more people. It would affect owners, developers, architects, engineers, tenants, housing agencies, and building officials by changing the standards for permits, occupancy certificates, fire safety, ventilation, room dimensions, and allowable residential uses in altered or converted buildings. Because there are no recorded votes or committee transcripts provided, the general sentiment cannot be measured from debate history. Based on the text alone, the bill appears to be a comprehensive modernization measure aimed at updating obsolete statutory language and aligning multiple-dwelling regulation with current city building codes. The absence of discussion materials also means there is no documented support or opposition in the supplied record. Notable points of contention likely include the bill’s treatment of basement apartments, the relaxation or restructuring of certain occupancy and conversion rules, and the new pathway for some Class B hotel units to become permanent residences. Potentially affected stakeholders include landlords, hotel owners, labor representatives, tenants, affordable housing providers, and local housing agencies, especially where the bill requires collective bargaining notice and agreement or limits permanent-residence conversions to supportive and affordable housing contexts.

Impact

The bill would amend and partially repeal multiple sections of the Multiple Dwelling Law and one section of the New York City Administrative Code, replacing many older statutory references with references to the New York City construction codes. It would change legal standards for permits, certificates of occupancy, fire safety, ventilation, light and air, room size, heating, cellar access, and the use of converted basements and hotel units. The measure would primarily affect multiple dwellings in New York City and other cities with populations of one million or more, and it would apply immediately to existing and future buildings.

Sentiment

No committee transcript or vote history is provided, so there is no direct record of legislative debate or roll-call support/opposition. On its face, the bill reads as a technical and modernization-focused measure, suggesting a generally administrative or reform-oriented purpose rather than a partisan policy shift. The text indicates an effort to update outdated provisions and align state law with current city codes, which may appeal to code administrators and housing practitioners while still raising concerns among affected property owners and tenant advocates.

Contention

The most likely areas of contention are the bill’s changes to basement occupancy rules, the revised standards for converted dwellings and temporary certificates of occupancy, and the new provisions allowing certain Class B hotel units to be used as permanent residences. Labor-related provisions requiring notice to collective bargaining representatives and a separate agreement before hotel-to-residential conversion may also be disputed. In addition, stakeholders may differ over whether shifting compliance to the New York City construction codes improves clarity or reduces protections embedded in older Multiple Dwelling Law provisions.

Companion Bills

NY S10199

Same As Relates to certain alterations based upon which room is being altered in a multiple dwelling.

Previously Filed As

NY A11319

Relates to energy efficiency improvements and certain alterations to multiple dwellings

NY S10199

Relates to certain alterations based upon which room is being altered in a multiple dwelling.

NY S10200

Provides for energy efficiency improvements to certain windows; relates to certain alterations concerning windows and HVAC equipment in multiple dwellings.

NY S08170

Authorizes a tax abatement for alterations and improvements to multiple dwellings for purposes of preserving habitability in affordable housing.

NY A10549

Authorizes a tax abatement for alterations and improvements to multiple dwellings for purposes of preserving habitability in affordable housing.

NY S10497

Creates shared housing rooming units in new class A multiple dwellings or buildings converted to class A multiple dwellings; creates new regulations in the New York city building codes.

NY A11136

Creates shared housing rooming units in new class A multiple dwellings or buildings converted to class A multiple dwellings; creates new regulations in the New York city building codes.

NY S09867

Enacts the "teardown tax act"; establishes a dwelling unit removal surcharge on the conversion of multiple dwelling units into single-family dwellings in the city of New York.

NY A10999

Enacts the "teardown tax act"; establishes a dwelling unit removal surcharge on the conversion of multiple dwelling units into single-family dwellings in the city of New York.

NY A1390

"Sebastien's Law"; revises certain requirements for window guards in certain multiple dwellings.

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