Establishment of Temporary Residence Program for Eligible Basement or Cellar Residences
Rule status: Proposed
Agency: DOB
Comment by date: December 11, 2025
Rule Full Text
Proposed-Rule-Establishment-of-Temporary-Residence-Program-for-Eligible-Basement-or-Cellar-Residences.pdf
The Department of Buildings is proposing to add a new section 105-07 to Title 1 of the Rules of the City of New York to implement Article 507 of Chapter 5 of Title 28 of the New York City Administrative Code, as enacted by Local Law No. 126 of 2024. Article 507 establishes a pilot program to allow for the safe, temporary occupancy of certain existing basement or cellar apartments while those units are brought into compliance with applicable legal standards. To be eligible, the basement or cellar apartment must have existed before April 20, 2024. The owners have until April 20, 2029 to apply for the pilot.
The new rule sets forth the procedures with deadlines for owners to apply for and obtain an ATR, which would allow tenants to reside in eligible basement or cellar units before DOB issues a final certificate of occupancy (CO) or temporary certificate of occupancy (TCO). In accordance with Local Law 126, the rule lists eligibility criteria, including location limits, physical conditions of the unit, and required documentation, places restrictions on short-term rentals and outlines conditions for inspection, enforcement and revocation. It also provides rules for inspection and enforcement mechanisms to ensure public safety.
Send comments by
- Email: [email protected]
- Mail: Department of Buildings, General Counsel's office, 280 Broadway ; New York, New York 10007
Public Hearings
Attendees who need reasonable accommodation for a disability such as a sign language translation should contact the agency by calling 1 (212) 393-2085 or emailing [email protected] by November 28, 2025
Date
December 11, 2025
11:00am - 1:00pm EST
Connect Virtually
https://events.gcc.teams.microsoft.com/event/392cf694-14b0-4b0e-afc1-a69af54c31bd@32f56fc7-5f81-4e22-a95b-15da66513befPhone: 646-893-7101
Phone Conference ID: 803 448 501#
Disability Accommodation
- Communication Access Real-Time Translation
Comments are now closed.
Online comments: 10
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Anonymous
Comment added November 22, 2025 8:23amWhen will the program expand to other areas? Will DOB more tolerant for Landlords outside of the proposed geographical areas who conform to the new standards set forth to legalize?
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JAMES CARNEY
Comment added November 26, 2025 11:44amCan you please explain or show me where to find the cellar or basement designation, and how to determine the height below/above the curbline? It is very hard to navigate the first step to determine moving forward.
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James Carney
Comment added November 26, 2025 5:38pmI ask for guidance on the height and how to determine if it qualifies as a cellar or basement, and your staff sends me a URL that redirects me back to this page. Can’t make this up!
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Jim
Comment added December 3, 2025 10:51amI want to gain more clarity on what designates a legal vs. illegal height for basement apartments. Example- how do you designate half the height above the carbine, and how do you measure that?
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Harry
Comment added December 4, 2025 11:34amWow, as usual, this program is only designed to make already rich even richer. These districts have rich landlords making millions from rent and low property taxes. And now you will legalize their illegal basements raising property and rent value even higher while leaving out the brown and black neighborhoods where this program should be implemented.
Bronx Community
District nine; Bronx Community District ten; Bronx Community District
eleven; Bronx Community District twelve; Brooklyn Community District
four; Brooklyn Community District ten; Brooklyn Community District
eleven; Brooklyn Community District seventeen; Manhattan Community
District two; Manhattan Community District three; Manhattan Community
District nine; Manhattan Community District ten; Manhattan Community
District eleven; Manhattan Community District twelve; and Queens
Community District two.Bravo Bravo Bravo
Make NYC Slum Again!!! -
Anonymous
Comment added December 10, 2025 8:55pmThe proposed rules undermine the program’s stated purpose by making eligibility requirements so high that they exclude many of the units from a path to legalization.
With the current proposal, owners will rationally conclude that participating exposes them to enforcement risk with no path to completion, leading the housing that most needs improvement to remain invisible and unsafe.
To improve safety for the many New Yorkers currently living in unpermitted basements, the program should meet these units where they actually are and not where we wish they were. I would like to see revised eligibility criteria to allow units with basic habitability to enter the program, with kitchen and utility upgrades moved into the phased compliance program.
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Kate Leitch
Comment added December 11, 2025 8:40amAs drafted, the proposed rule would discourage homeowners and tenants from entering the program rather than enabling them to complete it. DOB should not finalize this rule until it has been substantially revised and reissued for public review and comment. Please see the attached testimony for our full analysis.
Comment attachment
BASE-Testimony_Rule-105-07_LL126.pdf -
Sylvia Morse
Comment added December 11, 2025 9:41amThank you for the opportunity to comment on the Department of Buildings’ proposed rule for the Establishment of Temporary Residence Program for Eligible Basement or Cellar Residences. Pratt Center for Community Development is a more than 60-year-old planning and research organization that has studied and advocated for the safe legalization of basement and cellar apartments for nearly two decades with the Basement Apartments Safe for Everyone (BASE) coalition. BASE was a leading advocate for Local Law 126, which the proposed rule is meant to implement, and we are eager to see the city stand up a program that makes these homes safe, resilient, and affordable for the residents of the low- and moderate-income communities of color where they are concentrated.
We echo the comments of the BASE Coalition and its member organizations including Citizens Housing and Planning Council that the proposed rule undermines and conflicts with the purpose of Local Law 126 and must not be finalized until a new draft with substantial revisions is issued for public comment.
First, the proposed rules set too high a bar for entry to the program that most homeowners will not be able to meet, requiring upgrades that should be made through the program–not as a prerequisite. The purpose of the program is to safely legalize existing basement and cellar housing, providing a 10-year onramp for homeowners to make significant upgrades. The Local Law requires that, for homes to receive an Authorization for Temporary Residence (ATR) to be occupied on an interim basis, they have acceptable kitchen and sanitation facilities, pass an initial inspection for imminent threats to life and safety, have smoke and carbon monoxide detectors, and have a means of egress — all essential minimum standards. The proposed DOB rule goes much further, requiring owners to hire a Registered Design Professional to submit full design drawings, and for the home to have fully-compliant kitchens and bathrooms that would require costly work to be completed — all before homeowners would have the legal protection of the program.
These expensive and often complex requirements for eligibility will shut many residents out of the safety improvements the law and program were intended to create. The purpose of making program eligibility accessible and low-cost is to bring safety improvements to as many homeowners and tenants as possible–especially in the low- and moderate-income neighborhoods where Pratt Center for Community Development has found these homes are concentrated. For instance, in the first three months after receiving the ATR, the Local Law requires that homes have water sensors and alarms and the city will be aware of where the occupied residence is located, and within one year the home would have to comply with fire separation standards. Requiring expensive soft costs and in many cases construction before getting the ATR will at best delay–and in many cases prevent–residents from seeing these improvements. Even if a homeowner is ultimately unable to bring the unit into full compliance over ten years, every benchmark reached represents an improvement in housing and public safety.
Beyond the rules, we emphasize that many low- and moderate-income homeowners with existing basement apartments and tenants will not be able to entirely self-finance these projects, and may need support from not only design professionals but also community-based organizations to navigate the program and secure resources to make upgrades. The city must invest in resources to ensure that the program reaches the most vulnerable residents.
Second, the rules should minimize the use of vacate orders only to situations where there are imminent threats to life and safety. For instance, where there is illegal gas work, the remedy could be a gas shutoff order, not an eviction. In our separate comment on the related HPD Rules Relating to Right of Return for Basement or Cellar Residences, we note that relocation is a significant burden on tenants, especially low-income basement and cellar tenants who struggle to find affordable housing and cover moving costs. These challenges, especially given lack of sufficient resources to support tenants with finding and paying for temporary housing, must be reflected in the rules by minimizing cause for displacement.
Finally, there is no clear, penalty-free off-ramp for homeowners who aren’t able to complete the program despite good-faith effort, absent which homeowners will be unlikely to take on the risk and investment of participating in the program. Amnesty from past violations, as long as the issues are remedied, is a fundamental component of the program and underlying laws.
In addition, we urge DOB to develop rules that establish a path for three-unit homes converting a basement or cellar, as required under Local Law 126.
Addressing these concerns will require significant revision to the rules, which the BASE Coalition is eager to partner with the city to move forward. Please refer to the BASE Coalition testimony submitted by Citizens Housing and Planning Council for additional detailed recommendations for improving these rules.
Ultimately, the proposed rule as written does not align with the purpose of the legislation to create a harm reduction program that makes our existing unregulated housing stock safer for current homeowners and tenants. We believe that the current proposed rule would prevent the success of this hard-won, long-awaited program, especially for the most vulnerable tenants and homeowners. As such, we call on DOB not to finalize these rules until a revised draft addressing these concerns is circulated for public comment.
Comment attachment
PrattCenter_Comment_DOBBasementsRule12-11-25.pdf -
Anonymous
Comment added December 11, 2025 11:44amGood morning will there be any incentive for veterans homeowners wishing to convert their basement into an apartment under the pilot program
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Furhana Husani
Comment added December 11, 2025 7:35pmWaterfront Alliance urges the NYC Department of Buildings to strengthen flood safety measures for all basements and remove financial and administrative barriers that hinder participation in the ATR program. Our detailed public comments are attached for your review.
Comment attachment
Waterfront-Alliance_DOB-Proposed-Rule_Public-Comments_12-11-25.pdf
