Who needs a certificate of occupancy or letter of no objection in New York?

Issued by Your city or town building department (in New York City, the Department of Buildings), at step 3 of 6 in the opening sequence: approve the space.

Every kind of business in New York

The New York table lists this for every kind of business.

Check the building’s certificate of occupancy before signing: if your use group matches and the exits are unchanged, a letter of no objection may be all a license needs; if the use changes (a store becoming a restaurant), plan for an architect’s filing, build-out and a new certificate. Outside the city, the town building inspector issues occupancy approval.

Checked Oct 17, 2026 against the agency’s page.

Step 3 of 6: Approve the space

  1. Set up the business
  2. Register for tax
  3. Approve the space
  4. Get the permits for your kind of business
  5. Alcohol permits
  6. Before the first hire

Issued by Your city or town building department (in New York City, the Department of Buildings).

Sources and dates

NYC Department of Buildings certificate of occupancy and letter of no objection pages. Checked against the agency’s page on the date shown; cities add their own fees.

Questions about opening here.