New York City Building and Condo Rules for Hosts

In New York City, building rules form a separate permission layer from OSE registration. A co-op board, condo association, landlord or building management can restrict or ban short-term hosting in a building, even where OSE registration is in order and Local Law 18's hosted model is met. Hosts who check only city rules will miss the building rule that most directly affects their unit, since buildings enforce their rules through fines, board action, lease enforcement or court proceedings.

Building rules vary by building type. Co-ops, with proprietary leases and board discretion, often exercise tight control over occupancy and guests. Condos, governed by declarations and bylaws, may restrict short stays or require approvals. Rental buildings, governed by leases and building policies, may restrict subletting and guests. Hosts should identify their building type and its governing documents before listing.

Start with the documents that govern the unit: proprietary lease for co-ops, declaration and bylaws for condos, lease and building policy for rentals. Look for clauses on occupancy, guests, subletting, commercial use, minimum stay and board approval. Then check board or association decisions and house rules, which may add conditions or bans after the governing documents were written. File the relevant extracts, with dates, in the unit record.

If building documents are ambiguous on hosting, seek clarification from the board, association or landlord in writing before hosting, describing the intended hosted pattern accurately. A written clarification, filed with the unit record, prevents a later dispute about what was understood. Hosting on an ambiguous reading, without clarification, risks a building case that could have been avoided by a question.

Where board or association approval is required, obtain it in writing for the specific hosted pattern, including guest limit, presence and any conditions such as guest registration, notice periods or common-area rules. Comply with those conditions in listings and house rules: if the building limits guests to fewer than the city maximum, list the building limit; if the building requires guest registration with management, build that step into check-in.

Approvals can be conditional and revocable according to building documents and law. Hosts should recheck approval status when boards change, rules change, or the hosting pattern changes. An approval for occasional hosted stays may not cover frequent hosted stays, and hosts should not stretch an approval beyond its terms without seeking an update.

Neighbour impact in New York City buildings is immediate: shared hallways, elevators, lobbies and walls mean that guest turnover, noise and luggage affect neighbours directly. Hosts should manage that impact actively: quiet hours in house rules, guest instructions for common areas, waste and elevator use, and a local contact for neighbours or management. A hosted stay that respects building life will draw fewer complaints than a hosted stay that treats a shared building like a private house.

Common-area rules deserve a guest note specific to the building: where guests may wait, how to handle luggage, whether guests may use amenities, and how to contact management in an emergency. Guests who improvise in common areas create friction that no city registration can smooth. A short building-specific note, kept in the unit and sent before arrival, prevents most common-area complaints.

Enforcement through building channels can include fines, board hearings, lease termination proceedings for tenants, or court action for owners, depending on building type and documents. Those proceedings are separate from OSE enforcement, and a host can face both for the same stays if city and building rules are both breached. Hosts should respond to building notices promptly, with the unit file documents, and should seek advice where a building proceeding threatens tenancy or ownership.

Do not ignore building notices on the assumption that city registration protects hosting. Building enforcement does not need to prove a city breach; it needs to prove a building breach. A host who ignores building notices while relying on city registration will lose a building case that could have been resolved by pausing hosting or seeking approval.

Confirm building type and governing documents, check hosting clauses and board decisions, obtain any required approval in writing, align listings and house rules with building conditions, set up neighbour and common-area guest routines, and recheck building rules at renewal or when boards change. Keep building confirmations with OSE registration and stay records in one unit file.

This guide is general information only, last verified on 26 October 2026. Verify building rules for the specific building and unit, and seek advice where documents are ambiguous.