How long does an NYC building permit take to issue?

A realistic timeline for general contractors and owners working in New York City · Updated June 2026

For a contractor, the timeline is not trivia. The weeks a permit spends in review are your window to research the owner while the team may still be forming.

If you're a contractor watching for the right moment to bid, or an owner trying to schedule a project, knowing the realistic timeline matters more than knowing the average. Averages hide the cases where you can move early and the cases where you should expect to wait.

How long does each NYC permit type take?

PermitPipeline tracks every new filing in NYC's Department of Buildings system. From DOB NOW Build job filings (Socrata dataset w9ak-ipjd) and the related permit issuance feed (rbx6-tga4), the typical durations look like this:

These are observed medians from the past year of filings. The mean is much higher because of long-tail outliers — projects that get stuck in litigation, environmental review, or design change. If you're underwriting a schedule, plan from the median and budget contingency for the long tail.

What's actually happening between filing and issuance on an NYC permit?

The clock has four stages. Each stage has its own typical wait.

1. Initial intake (1–3 business days). The filing is logged, fees calculated, and assigned to a plan examiner queue. This is fast — usually within a week.
2. Plan examination (1–8 weeks). A DOB plan examiner reviews the drawings against the building code. They issue objections in writing. Almost no first submission passes clean.
3. Objection response (1–4 weeks per round). The applicant — usually the architect or expediter — responds to objections. The reviewer comes back with another round. This can repeat two or three times on a complex job.
4. Permit issuance (3–10 business days after final approval). Once all objections clear, the permit issues automatically as long as fees are paid and required signoffs (FDNY, DEP, Landmarks if applicable) are in.

Why does NYC plan examination vary so much in duration?

Plan examination is the single biggest source of variance. A simple alteration in a building with no special characteristics might pass in two weeks. The same scope of work in a landmark district, an SRO, a hospital, or a scaffold-permit-heavy block can sit for two months waiting for a senior examiner to weigh in.

What slows plan exam:

• Building has prior open violations. DOB will not issue a new permit until the open violations are resolved or the new work specifically corrects them.
• Landmark Preservation Commission (LPC) referral. Anything in a designated district or on an individually landmarked building has to clear LPC first. This adds 4–12 weeks before DOB even starts the building-code review.
• Zoning Resolution interpretation needed. If the project requires a zoning interpretation (ZRD-1) or a Board of Standards and Appeals variance (BSA), expect months, not weeks.
• Use Group 9 or higher (assembly, healthcare, dorms, hotels). These trigger additional review by the FDNY Bureau of Fire Prevention and sometimes by the Department of Health.
• Site is in the 100-year floodplain. Triggers DOB Flood Resistant Construction review.

What's already happening on a project before the NYC permit issues?

This is the part most contractors miss: by the time the filing is in the public record, the owner has often already started planning. The architect is usually engaged. The general contractor may be on the short list. The MEP subs are sometimes already in conversations.

The implication: the public filing is your one of the last public signals before the team is likely more fixed. Wait until permit issuance and the bid list has usually closed. Reach out at filing and you may be earlier than after issuance — especially on jobs where the owner doesn't have a long-standing GC relationship.

How can NYC timing data help contractors bid smarter?

Once you know the typical wait by job type, you can be strategic about which filings to chase first. Three quick rules:

• Alteration Type 1 filings are your sweet spot. Long enough wait (4–10 weeks) that you have time to research the owner. Short enough that the project is real and likely to break ground.
• New Building filings need patience. A new-building filing might be 6–9 months from groundbreaking. Build the relationship now, but don't expect a quick close. Earlier is better — see why.
• Skip Alteration Type 2. The wait is so short and the scope so small that by the time you research the owner, the work is often done. The exception: AT2 filings on commercial spaces that signal a tenant move-in — those can be GC opportunities of a different kind.

What practical NYC permit timeline can a contractor use?

Here's how a realistic NYC alteration job actually unfolds, with the dates you can research the owner at each step:

1. Day 0: Owner files job application. Filing appears in DOB NOW within 24 hours.
2. Days 0–14: Plan examiner queue. Owner is finalizing scope, often still picking GC.
3. Days 14–28: First round of objections. Architect responds. This is the warmest window for outreach.
4. Days 28–56: Objection response and re-review. GC is often being chosen around now, sometimes already selected.
5. Day 56–70: Permit issued. Work can begin. Bid list often closed or narrowing.

If you reach out in the days 14–28 window with a credible specific message, you may face less competition than after issuance. By day 56, you're competing in a more crowded field.

Why are most NYC contractors too late on the best work?

Most GCs check DOB after permits issue — that's the data that's easy to find and easy to filter. By then the bid list is set. The contractors who consistently win mid-market NYC work are the ones who've built a habit around the filing-to-issuance window. They're not waiting for the project to be advertised. They're treating the filing itself as the lead.

That's the workflow PermitPipeline is built around. Filings are scored, deduped, and emailed out the morning after they hit the public record — so your first chance to research the owner doesn't disappear into a 100-row CSV. See what today's filings look like in our feed.

Related: NYC construction leads, and the pre-bid window.