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Co-op Sublet Rules: Can You Rent Out Your Apartment?

You can rent out a co-op only if your proprietary lease and board allow it. See common sublet policies, how condos differ, and NYC’s 30-day rental rules.

6 min read · Updated

You can rent out (sublet) your co-op apartment only if your proprietary lease and the board’s sublet policy allow it, and co-ops commonly require board approval of each subtenant. New York’s statutory right to sublet does not apply to co-op shareholders, so the building’s rules decide; and in any NYC apartment, renting the whole place for fewer than 30 days is illegal.

This guide explains why co-ops limit sublets, the policy terms to look for, how condos differ, and how NYC’s short-term rental law fits in.

At a glance

Who decides
Your co-op board
Proprietary lease, house rules, sublet policy
State sublet right
Does not apply
RPL §226-b excludes proprietary leases
Whole unit under 30 days
Illegal in NYC
Owners and tenants alike
Legal short-term hosting
Registered, host present, ≤2 guests
And only if your building allows it

Why co-ops can say no

When you buy into a co-op, you buy shares in the corporation that owns the building and sign a proprietary lease for your apartment. The co-op is your landlord. New York’s Real Property Law §226-b gives many renters a right to sublet with the landlord’s consent, but subdivision 3 says the section does not apply to a proprietary lease held because of stock ownership in a cooperative. So your rights come from your own documents, not from that statute.

Boards restrict sublets for practical reasons. Many co-op owners prefer a building of resident owners, and boards want to vet who lives in the building, which is the same reason they interview buyers. A building’s sublet policy is a business decision of the board, so it can be tighter or looser than its neighbors’ and can change over time.

What a co-op sublet policy usually covers

Every building writes its own policy. Find it in the proprietary lease, the house rules, or a separate sublet policy the managing agent can send you. Look for these terms:

Sublet policy terms to look for
TermWhat it controls
Whether sublets are allowed at allSome co-ops ban them outright or allow them only in hardship cases.
Owner-occupancy periodSome require you to live in the apartment for a set time before your first sublet.
Time limitsA cap on how long you may sublet, such as a number of years in a given period, and a maximum lease term.
Board approvalAn application for each subtenant, often similar to a purchase package, sometimes with an interview.
Sublet feeA fee to the co-op while the unit is sublet, set by the board. Ask how it is calculated and when it is billed.
Application and processing feesCharged by the managing agent for each sublet application or renewal.
RenewalsWhether each renewal needs fresh approval.
Furnished or unfurnishedSome buildings set rules on furnished sublets or minimum lease terms.
Your responsibilityYou usually stay liable for maintenance and for your subtenant’s conduct.

How to sublet with approval

  1. 1

    Get the current policy and forms

  2. 2

    Check your loan and insurance

  3. 3

    Find a subtenant and sign a sublease

  4. 4

    Submit the application

  5. 5

    Track the dates

Co-op vs condo: how renting differs

Renting out your apartment
Co-opCondo
What you ownShares + proprietary leaseThe unit as real property
Statutory sublet right (RPL §226-b)
Board approval of each renterCommonly required; check policyDepends on bylaws; may have right of first refusal
Whole-unit rentals under 30 days

Condo bylaws may give the board a right of first refusal on leases, which lets the board step in on the same terms instead of rejecting your tenant outright. See condo right of first refusal and renting out your NYC condo.

Short-term rentals: the 30-day rule and Local Law 18

New York’s Multiple Dwelling Law defines permanent residence as occupancy by the same person or family for 30 consecutive days or more. NYC’s Office of Special Enforcement (OSE) says you may not rent out an entire apartment or home for fewer than 30 days, whether you own it or rent it. OSE counts check-in day as day zero, so a 29-night stay is short-term and a 30-night stay is not.

Short-term rentals are legal only in a narrow case: you live in the apartment with your guests and share a household with them, you have no more than two paying guests at a time (children under 4 don’t count), and you have registered with OSE under Local Law 18. The application fee is $145 and is not refundable.

Local Law 18 penalties (as enacted)
ViolationMaximum civil penalty
Offering an unregistered short-term rentalLesser of $5,000 or 3 times the rental revenue, per violation
Registered host breaking the law or OSE rules$5,000 per violation
False statement on an application$1,000 per violation, plus revocation
Booking service charging a fee on an unverified rental$1,500 per transaction, or 3 times its fee if the fee is established
Source: Local Law 18 of 2022, Admin Code §§26-3104 and 26-3203

OSE says renewal applications are expected to begin in October 2026, and it can refuse a renewal if the host gave grounds for revocation. For the full renter and host rules, see NYC short-term rental law.

Risks of renting without approval

  • Default under the proprietary lease. An unapproved sublet can breach your lease, and some proprietary leases let the co-op recover its legal fees from you. Read your lease’s default and attorneys’ fees sections.
  • City fines. Whole-unit stays under 30 days, or any unregistered short-term rental, can bring the Local Law 18 penalties above.
  • Lost tax breaks. The NYC co-op and condo abatement requires the unit to be the owner’s primary residence. Renting it out long-term can end your eligibility. Estimate what is at stake with the abatement estimator.
  • Insurance gaps. A unit policy written for an owner-occupant may not cover a rented unit. Tell your insurer.
  • Taxes. Rent you collect is taxable income, and expenses may be deductible. See rental income taxes for small landlords.
Fact-checked October 12, 2026

Independent re-check 2026-10-12: RPL 226-b(3) re-read (statute does not apply to a proprietary lease held by reason of stock ownership in a cooperative; subdivision 2 right covers buildings of four or more units). MDL 4(8)(a) re-read: 30 consecutive days, household guest/boarder and unpaid temporary-absence exceptions. OSE What is LL18: registration, host present, max two guests (children under 4 not counted), no entire-unit rentals under 30 days for owners or tenants, rent-regulated/NYCHA excluded. OSE Tips for Hosts: $145 non-refundable fee, lease-certification, PBL denial, check-in day is day zero (29 vs 30 nights). OSE PBL page: co-op/condo boards may enroll; new registrations denied. OSE Enforcement: renewal applications expected to begin October 2026, refusal on revocation grounds. OSE prospective-host FAQ: entire-unit STRs only in Class B multiple dwellings. LL18 PDF 26-3104 and 26-3203 re-read; booking-service penalty corrected to $1,500 or three times the fee if established. DOF abatement page: unit must be owner primary residence. Removed unverified claim that lenders and insurers review sublet share. Sublet policy terms described generically; no amounts asserted.

Sources

  1. NY Real Property Law §226-b: Right to sublease or assign · New York State Senate (accessed October 12, 2026)
  2. NY Multiple Dwelling Law §4: Definitions (class A, permanent residence purposes) · New York State Senate (accessed October 12, 2026)
  3. What is Local Law 18? · NYC Mayor’s Office of Special Enforcement (accessed October 12, 2026)
  4. Registration Law: Tips for Hosts · NYC Mayor’s Office of Special Enforcement (accessed October 12, 2026)
  5. Prohibited Buildings List · NYC Mayor’s Office of Special Enforcement (accessed October 12, 2026)
  6. Registration Law: Enforcement · NYC Mayor’s Office of Special Enforcement (accessed October 12, 2026)
  7. FAQ for prospective hosts · NYC Mayor’s Office of Special Enforcement (accessed October 12, 2026)
  8. Local Law 18 of 2022 (text) · New York City Council (accessed October 12, 2026)
  9. Cooperative and Condominium Tax Abatement · NYC Department of Finance (accessed October 12, 2026)

General information, not legal, tax or financial advice. Rules change; confirm with the agency or a professional before you act.

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