G-18 Guide

NYC sidewalk sheds: permits, renewals and removal.

Updated 3 min readBy ASH Group NYC

Sidewalk sheds protect the public during construction and facade work, but they come with permits, renewals and rules about when they must come down. Here’s what DOB publishes for owners.

When one is required

When a shed is required.

  • Constructing a building more than 40 feet high
  • Demolishing a building more than 25 feet high
  • Any time danger makes protection necessary, such as an unsafe facade condition

A shed generally needs DOB approval and work permits before it’s built. If there is an immediate safety threat, an owner may build first and file a permit application within 24 hours. A shed that extends into the street can also need a Building Operation Permit from DOT.

Permit and renewal

The permit, renewals and removal.

  1. Apply for the permit

    The steps include a Temporary Construction Equipment Permit application, DOB approval, the PW2 work permit application and fees. An after-hours variance may be needed.

  2. Know how long it lasts

    The initial permit is generally valid for one year or until the contractor’s insurance expires, whichever is shorter.

  3. Renew before it expires

    Renewal takes a written request signed and sealed by a New York State licensed professional engineer or registered architect, the PW2 and the fees. The renewed permit must be printed and posted on site.

  4. Remove it when the work is done

    Sheds “must be removed immediately” once construction, demolition or remediation is complete. Removal is requested in DOB NOW: Build under the shed’s SH job number, and DOB approves it after an inspection reaches Pass/Final.

Rules and penalties

Technical rules and what a late shed costs.

  • Minimum width of 5 feet and minimum passageway height of 8 feet
  • The passageway must be lit at all times
  • Fire escapes and exits can’t be blocked, and DOT street signs must stay visible
  • Permits must be posted with a sign showing the permit numbers, expiration dates and the holder’s contact details
  • No advertising on sheds

Sheds left up after their permits expire can draw Environmental Control Board violations that may be as high as $8,000 per violation, according to DOB.

Shed permit expired, or a shed violation on your property? Call us and we’ll handle the renewal or removal filings.

Call (929) 367-0962

Questions

Frequently asked.

Do I need a shed after an Unsafe facade report?

Yes. After an Unsafe facade report, the inspector specifies the public protection, and a sidewalk shed, fence or netting all need a DOB permit. See our facade inspection guide.

Can I put an ad on a sidewalk shed?

No. DOB says advertising isn’t allowed. A temporary business sign is allowed only where the shed hides an existing, legal business sign.

Who signs the permit renewal?

The renewal request must be signed and sealed by a New York State licensed professional engineer or registered architect.

Sources

Official sources.

General information about New York City procedures, last reviewed November 2026. Amounts and rules change and every property is different, so this isn’t legal advice. Call us about your specific situation.

Rather have us handle it?

Call, or send the address and a few details. We’ll review it and follow up.