New York Builders Risk: NYC Thresholds and Code Jurisdiction

New York’s construction-stormwater threshold changes by location: NYC’s East of Hudson watershed has a 5,000-square-foot trigger, and NYC also has municipal-boundary thresholds for disturbance and impervious area. The 2025 Uniform Code became fully effective statewide on December 31, 2025, while New York City may use its own building code. Give the broker the borough, watershed, project area and permit schedule.

What Is Builders Risk Insurance?

Builders risk protects the project you are building, including materials meant for it, against physical loss until construction ends. The gaps that cost owners money are materials in storage or transit, the existing building in a renovation, and coverage ending when you occupy early. Read the national Builders risk guide.

What Should You Watch for With Builders Risk Insurance in New York?

The site can change the disturbance threshold
NYSDEC lists a statewide one-acre construction-stormwater threshold, but applies a 5,000-square-foot threshold to sites in the New York City East of Hudson watershed. Inside NYC, it also applies at 20,000 square feet of soil disturbance or 5,000 square feet of new impervious area. Agricultural, certain silvicultural and routine-maintenance exceptions remain. ¹
New York City uses a separate code path
New York State says New York City may adopt separate building codes; other municipalities generally administer and enforce the Uniform Code locally. The 2025 statewide code became fully effective December 31, 2025. Identify the actual local building department and applicable code edition for the project. ²
Current authorization and start dates
The cited DEC permit, GP-0-25-001, became effective January 29, 2025 and expires January 28, 2030. Provide the broker the site-work start date and current construction phase, then ask when the policy begins and how materials, existing structures in renovations and early occupancy are treated. ^1,²

Which Builders Risk Insurance Providers Have New York License Records?

No provider in our research has both a state license record and a listing for this coverage line. This does not establish that providers are unlicensed. Check the regulator’s license lookup and confirm availability with a provider when requesting a quote.

Who Regulates Insurance in New York?

New York State Department of Financial Services

New York DFS supervises insurance companies and producers, administers insurance law and accepts consumer complaints about property and casualty policies, including commercial insurance. ^3,^4,^5,⁶

Website: Regulator website
License lookup: Search licensed producers
Complaints: File a complaint
Phone: 800-342-3736

Surplus-Lines Tax and Stamping Office in New York

Reported tax rate. 3.6% of gross premium, less returned premium; ELANY stamping fee is 0.15% through 2026 and 0.17% for policies incepting on/after Jan. 1, 2027 ^7,^8,^9,¹⁰

When New York is the insured’s home state, excess-line tax is 3.6% of gross premium less returned premium. ELANY’s September 20, 2026 bulletin sets a 0.15% stamping fee through December 31, 2026 and 0.17% for policies incepting on or after January 1, 2027; statutory search requirements and guaranty-fund protection depend on the applicable New York excess-line rules.

Excess Line Association of New York

What Should You Ask Before Buying Builders Risk Insurance in New York?

Is the project inside NYC, the East of Hudson watershed, or both, and what are total disturbance and new impervious-area measurements?
Which local building department is enforcing the project code, and which edition is the permit using?
Does the quote include materials at every storage and delivery location, as well as an existing building under renovation?
What completion, acceptance or occupancy condition ends the quoted builders-risk term?

Builders Risk Insurance in New York: Frequently Asked Questions

Does New York use a one-acre stormwater threshold for every project?

No. DEC describes a statewide one-acre trigger and lower NYC-area triggers. Confirm the parcel’s location, disturbance and impervious area, and any applicable exception. ¹

Does the New York State Uniform Code apply identically in New York City?

No. The Department of State says NYC may adopt separate building codes and directs code questions to its building department. The statewide 2025 code is fully effective outside that distinction from December 31, 2025. ²

Sources for Builders Risk Insurance in New York

1
Stormwater Permit for Construction Activity. New York State Department of Environmental Conservation; Permit thresholds and exclusions, lines 177–189: statewide one-acre trigger; lower thresholds in NYC East of Hudson watershed and NYC municipal boundaries; permit GP-0-25-001 effective Jan. 29, 2025 through Jan. 28, 2030. Accessed 2026-09-28.
2
Division of Building Standards and Codes Frequently Asked Questions. New York State Department of State; General questions lines 59–70 and Uniform Code lines 84–91: NYC may adopt separate building codes, municipalities generally administer/enforce, 2025 Uniform Code fully effective statewide Dec. 31, 2025. Accessed 2026-09-28.
3
New York State Department of Financial Services. New York State Department of Financial Services; Official regulator homepage. Accessed 2026-09-28.
4
Who We Supervise. New York State Department of Financial Services; DFS describes insurance oversight and provides links to company and producer searches. Accessed 2026-09-28.
5
Insurance License Search. New York State Department of Financial Services; DFS portal performs public insurance producer license searches; it displays a CAPTCHA to limit automated access. Accessed 2026-09-28.
6
Consumer Complaints. New York State Department of Financial Services; Official portal files insurance complaints for health, life and property/casualty insurance. Accessed 2026-09-28.
7
New York Insurance Law §2118(d)(1). New York State Senate; Current statutory text: 3.6% of gross premiums less returned premium when New York is the insured’s home state. Accessed 2026-09-28.
8
ELANY Bulletin 2026-20: Notice of Change in Stamping Fee. Excess Line Association of New York; September 20, 2026 bulletin: 0.17% applies to policies incepting from Jan. 1, 2027; endorsements on policies incepting Jan. 1, 2023–Dec. 31, 2026 retain 0.15%; excess-line tax remains 3.6%. Accessed 2026-09-28.
9
New York Insurance Law §2118. New York State Senate; Excess-line broker duties and filing requirements; §2118(a) due care; exceptions should be applied only where statutory conditions are met. Accessed 2026-09-28.
10
New York Insurance Law §2118. New York State Senate; Excess-line statutory duties and policies; source is used for placement context. No state-specific guaranty cap/note included. Accessed 2026-09-28.
11
Licenses. At-Bay; Current producer introduction and state table; At-Bay Insurance Services LLC; P&C and surplus-lines identifiers. Accessed 2026-09-21.
12
Licenses and Carriers. Coalition; Licenses and Carriers, re-read 22 September 2026: Insurance Licenses table for Coalition Insurance Solutions, Inc., national producer number 18419475, with producer and surplus-lines numbers for all 50 states and DC including California 0L76155, Georgia 196479, Texas 2199630 and 2205589, Pennsylvania 815731 and 817452, Colorado 539028 and Wisconsin 3000108852. Insurance Carriers table naming, with NAIC numbers, Allianz Underwriters Insurance Company 36420, Arch Specialty Insurance Company 21199, Ascot Specialty Insurance Company 45055, Ascot Insurance Company 23752, Aspen Specialty Insurance Company 10717, Chaucer Insurance Company DAC, Coalition Insurance Company 29530, Fireman's Fund Indemnity Corporation 11380, Fortegra Specialty Insurance Company 16823, Lloyd's of London, MSIG Specialty Insurance USA Inc. 34886, MS Transverse Specialty Insurance Company 41807, Steadfast Insurance Company 26387, Vantage Risk Specialty Insurance Company 16275 and Zurich American Insurance Company 16535. Accessed 2026-09-22.
13
Insurance Producer Licenses. Corgi Insurance; Current complete Insurance Producer Licenses table for Corgi Insurance Services, Inc.; 50 rows covering 49 states and DC (DC 3003091619); no New Mexico row; no NPN or as-of date shown. Accessed 2026-09-28.
14
About Hiscox US Insurance. Hiscox; Hiscox Insurance Company Inc. NAIC 10200 as Chicago, IL domiciled insurer admitted or licensed in all 50 states and D.C.; Hiscox Inc. as general agent and Lloyd’s coverholder for Syndicates 33 and 3624; surplus-lines placements through licensed surplus-lines brokers; A.M. Best rating statement. Accessed 2026-09-16.
15
Insurance Licenses by State. TechInsurance; Current state table; identifies TechInsurance as a division of Specialty Program Group LLC d/b/a SPG Insurance Solutions; lists DC 3000041536 and labels Rhode Island “Individual licenses,” without an agency license number. Accessed 2026-09-28.
16
Licenses. Vouch; Effective 16 January 2025: Vouch Specialty Insurance Services, LLC, NPN 19926463; P&C table (50 states and DC); surplus-lines table includes Idaho 870820; footnote says Georgia and Idaho do not issue agency-level surplus-lines licenses; Idaho retained as producer-only due to conflict. Accessed 2026-09-15.

New York Builders Risk: NYC Thresholds and Code Jurisdiction

What Is Builders Risk Insurance?

What Should You Watch for With Builders Risk Insurance in New York?

The site can change the disturbance threshold

New York City uses a separate code path

Current authorization and start dates