Skip to main content

AgoraSign in

Erik Bottcher

Sponsor · State Senator, District 47 · Democratic

Follow

Senate bill · S9867 (2025-26)

Enacts the "teardown tax act"

Latest action May 12, 2026

Summary

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.

Your position on this bill

Not chosen yet

Sign in to choose

Where it stands

Assigned to a committee for review.

  1. Introduced
  2. In committee
  3. Up for a vote
  4. Passed one chamber
  5. Passed
  6. Enacted

New York State Senate

Same as A10999, the matching bill in the Assembly.

Committee

Cities · New York State Assembly

Also referred to Housing, Construction And Community Development · New York State Senate.

Purpose, from the sponsor's memo

To discourage the conversion of multifamily housing into single-family residences in New York City by imposing a surcharge on the removal of dwelling units through such conversions, while generating revenue to support historic preservation.

Filed with the bill. Read it on nysenate.gov (opens in a new tab)

The sponsor's argument

Why Erik Bottcher says this is needed

While New York City is facing a major housing shortage, there is a grow- ing trend of developers and wealthy New Yorkers purchasing and convert- ing multifamily buildings into single-family homes. There have even been instances in recent years of multiple townhouses and multifamily build- ings being combined to create sprawling mega-mansions. These conversions permanently remove housing units from the market, reduce the city's housing supply, and exacerbate the affordability challenges facing work- ing- and middle-class New Yorkers. Currently, there is no mechanism to discourage the loss of housing resulting from these conversions or to account for the broader social cost imposed on New York's communities. While new development plays an important role in addressing housing needs, the conversion of multifami- ly buildings into single-family residences undermines those efforts by eliminating existing homes. The Teardown Tax Act establishes a $50,000 surcharge for each dwelling unit removed when a multiple dwelling is converted into a single-family home. By tying the surcharge to the number of units lost, the bill ensures that those undertaking such conversions internalize some of the public cost associated with reducing the housing supply. The bill creates a strong incentive to preserve existing housing units and discourages the conversion of multifamily housing into luxury single-fa- mily residences during an ongoing housing affordability crisis. In addition, revenues generated by the surcharge will support historic preservation efforts through the Landmarks Preservation Commission, helping to maintain the character and integrity of New York City's neighborhoods. By discouraging the unnecessary removal of residential units, promoting housing stability, and generating resources for preservation, this bill will help address the city's affordable housing crisis and support the character and preservation of our neighborhoods.

This is the sponsor's own case for the bill, quoted from their memorandum. It is not Agora's description of what the bill does.

Full history

  1. May 12, 2026

    Amend and Recommit to Cities

    AMEND AND RECOMMIT TO CITIES

    NY Assembly

  2. May 12, 2026

    Amend and Recommit to Housing, Construction and Community Development

    AMEND AND RECOMMIT TO HOUSING, CONSTRUCTION AND COMMUNITY DEVELOPMENT

    NY Senate

  3. Apr 16, 2026

    Amend and Recommit to Housing, Construction and Community Development

    AMEND AND RECOMMIT TO HOUSING, CONSTRUCTION AND COMMUNITY DEVELOPMENT

    NY Senate

  4. Apr 15, 2026

    Referred to committee

    REFERRED TO CITIES

    NY Assembly

  5. Apr 9, 2026

    Referred to committee

    REFERRED TO HOUSING, CONSTRUCTION AND COMMUNITY DEVELOPMENT

    NY Senate

About this record

Summary

The summary comes from NY Open Legislation, the New York State Senate's public record. For more, see How we handle summaries.

Source

From NY Open Legislation, the NY Senate and Assembly, and official rosters. This record was last updated Oct 21, 2026. About our data

Read the record

Follow