NYC Co-op 45-Day Law: What Buyers and Sellers Must Know
Local Law 58 forces co-op boards to decide on purchase applications within 45 days, effective today.
Milton Coste, Licensed Real Estate Associate Broker•Keller Williams NYC•NY Lic. #10301213304
July 28, 2026• 7 min read•25+ Years Experience
As of today, July 28, 2026, every co-op board in New York City is operating under a legal clock. Local Law 58 of 2026 requires a board to acknowledge a purchase application within 15 days and issue a decision, approved, approved with conditions, or denied, within 45 days of a complete submission. Miss it, and the co-op corporation faces fines from the Department of Housing Preservation and Development starting at $1,000.
Most NYC board packages now submit through online portals like BoardPackager or Domecile. In my 25+ years selling NYC real estate, board review was the one stage of a co-op deal that no buyer, seller, or broker could put a number on. Local Law 58, also known as Intro. 1120-B, does not touch the board's right to approve, reject, or attach conditions to a sale. It limits how long the board can sit on that decision.
What Local Law 58 Actually Requires
The law adds chapter 37, "Sales of Cooperative Apartments," to title 26 of the NYC Administrative Code, sections 26-3701 through 26-3706. It applies only to co-ops, not condos, since a co-op stock transfer requires board consent to assign shares and a proprietary lease and a condo deed transfer does not. Section 26-3701 defines a covered "sale" to include a transfer by assignment, exchange, gift, devise, or operation of law whenever the co-op's consent is required, so an estate transfer or a transfer into a trust runs on the same clock. It also defines "cooperative corporation" to include the board and its managing agent, so a slow managing agent is not a separate excuse. Three deadlines control the process.
Milestone
Deadline
If the Board Misses It
Written acknowledgment of the application, sent by email and registered mail, stating complete or listing missing items
15 days from submission
The application is deemed complete by operation of law, and the 45-day clock starts anyway
Decision: approved, approved with conditions, or denied
45 days from a complete application
HPD fines: $1,000 first violation, $1,500 second, $2,000 third and beyond
One-time extension notice
14 days, board must notify the purchaser by email before the original deadline expires
Any further delay requires the purchaser's written consent
Source: NYC Local Law 58 of 2026 (Int. No. 1120-B), NYC Administrative Code sections 26-3701 to 26-3706. Passed by the Council December 18, 2025, vetoed December 31, 2025, veto overridden and enacted January 29, 2026, effective 180 days later on July 28, 2026 for applications made on or after that date.
For applications submitted now: the clocks pause during a summer recess only if the co-op has adopted a recess notice, a written notice kept in the corporation's records and available on request, naming the dates the recess starts and ends within July and August. Where that notice exists, the board must give the purchaser those dates, and the clock pauses for that window. A package that lands the week a board goes on recess can legitimately run past 45 days without a violation, so ask for the recess notice before you assume a board is stalling. Also raise one counting point with your attorney: the statute says "days" throughout and never says business days.
Which Co-ops Are Exempt
Local Law 58 does not apply to every cooperative in the city. Three categories are carved out:
Exempt From the 45-Day Rule
Housing Development Fund Company (HDFC) cooperatives organized under article XI of the Private Housing Finance Law
Buildings where the sale of the shares requires the approval of a governmental housing agency, which is the carve-out Mitchell-Lama co-ops fall under
Buildings with fewer than 10 dwelling units. Read that threshold carefully: a 10-unit building is covered. Several write-ups of this law describe it as applying to co-ops with more than ten units, which reads the carve-out backwards and drops 10-unit buildings out of a law that reaches them.
For a market-rate co-op of any real size in the five boroughs, assume the law applies and hold the board to it.
Buying or Selling a NYC Co-op?
I've been building board packages since before online portals existed. Some of the deals I've closed are at miltoncoste.com/listings.
The 45-day clock starts only once your application is complete, so submit a clean package the first time. An incomplete submission triggers the board's obligation to tell you what is missing within 15 days, and every round trip of missing documents delays your decision. Read the co-op's full application and transfer requirements before you submit. Under section 26-3704, the 45 days run from the board's acknowledgment of a complete application, or from the date the application is deemed complete because no acknowledgment came, not from the day you submit. Where that window sits inside the rest of the deal, from contract signing through the loan commitment to the closing table, is laid out in the NYC closing process timeline.
Keep the 45-day deadline in writing. If a board is silent past day 45 with no extension notice and no summer recess in effect, raise it with your attorney and, if needed, report it to HPD. It also changes contract timing: a purchase agreement written before July 28, 2026 assumed board review could run open-ended, which is no longer true for most co-ops.
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Sellers do not control the board, but Local Law 58 gives you a firmer number for buyers. A board that historically took 90 days to decide now has 45, plus one possible 14-day extension. That is a selling point against a condo in the same price range, and worth stating in listing conversations.
It also raises the stakes on your buyer's board package. Under Local Law 58, a package that bounces back for missing documents burns days off a finite clock. Review the full co-op closing timeline with your broker before you accept an offer so everyone is working from the same clock.
What the Law Does Not Do
Missing the 15-day acknowledgment makes your application complete. It does not make you approved. There is no deemed-approval provision anywhere in chapter 37, and section 26-3704 says plainly that nothing in it stops a board from lawfully withholding consent, denying consent, or granting consent subject to lawful conditions inside the time it now has. A board that wants to say no can still say no, on time, and the statute does not require it to explain a denial.
Enforcement runs through HPD, which brings a case by serving a summons returnable to the Office of Administrative Trials and Hearings under section 26-3705. Section 26-3706 preserves whatever rights and remedies you already had elsewhere, so a missed deadline does not take the place of your contract remedies. This is my read as a broker on a published law, not legal advice. Ask your attorney how chapter 37 applies to your contract before you act on a missed deadline.
If Your Board Misses a Deadline
Fines are levied against the cooperative corporation by HPD, not against the individual board members personally, and the schedule escalates: $1,000 for a first violation, $1,500 for a second, $2,000 for every one after that. The purchaser does not collect the fine, but gets a dated record that the board missed a statutory deadline, useful for escalation, attorney review, or negotiating a contract extension without penalty.
In a live co-op transaction, get the acknowledgment date in writing, calendar day 45 the moment the application is deemed complete, and check for a summer recess notice before assuming the board has gone dark. Whether you are buying or selling in this market, a clock the board must answer to beats the open-ended wait co-op buyers have lived with for decades.
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