New York Building Permits for Home Projects

Rules for the most common home projects in New York, New York, checked against the NYC Department of Buildings's own pages, with live permit counts from the city's open data.

16,600permits in 12 months (tracked projects)
3project types with verified rules
Roofingmost common tracked project

Do You Need a Permit? Project by Project

New York Roofing Permits

Sometimes6,622 in 12 mo

Under 1 RCNY §101-14, replacing roof coverings, membrane and insulation above the roof deck can be an ordinary repair that is exempt from a DOB permit, as long as the Energy Conservation Code does not require added insulation.

New York HVAC Permits

Usually yes4,485 in 12 mo

Most heating and central air work needs a DOB permit.

New York Solar Panel Permits

Yes5,493 in 12 mo

No solar work can be done in New York City without a DOB work permit, a licensed contractor and a Registered Design Professional.

Permit Activity in New York

1378 Nov 1572 Dec 1324 Jan 1070 Feb 1621 Mar 1476 Apr 1271 May 1545 Jun 1443 Jul 1241 Aug 1322 Sep 1152 Oct
Tracked home project permits issued per month in New York. Lighter bar = current month to date.

Projects We Have Not Verified Yet

We track permit data for fence, deck work in New York but have not yet verified the official rule (or there were fewer than 10 permits), so we do not publish a page for it.

New York Permit Guides

New York Contractors: Get Weekly Permit Lists

Contractors: get new permits for your trade and city every Monday. Join the waitlist.

Frequently Asked Questions

Who issues building permits in New York?

The NYC Department of Buildings.

Which home projects need a permit in New York?

Roofing: sometimes; HVAC: usually yes; Solar: yes. Each project page explains the exact rule and links the official source.

How many home improvement permits does New York issue?

Across the 3 project types we track, New York issued about 16,600 permits in the last 12 months. Roofing was the most common, with 6,622.

Written and maintained by the Home Permit Guide Editorial TeamPlaceholder profile

Reviewed by: named reviewer to be added · Last updated

This is a placeholder editorial profile. A named reviewer with verifiable experience will be added here. Until then, every rule on this page links to the official government source it was checked against. Read our editorial policy.

Sources

Official sources checked on . Rules change; confirm with the department before you start work.

  1. 1 RCNY §101-14: Work that may or may not require a permit (codelibrary.amlegal.com)
  2. NYC DOB: Do I Need a Permit? (nyc.gov)
  3. NYC DOB: Project Requirements for Owner – Solar System (nyc.gov)

Permit data: DOB NOW: Build – Approved Permits, refreshed October 30, 2026.