New York

No. New York State does not issue a statewide general contractor license. Licensing and registration requirements for general contractors are set at the local level — they vary significantly by city and county. New York City has one of the most rigorous local systems in the country through the NYC Department of Buildings (DOB). Nassau, Suffolk, and Westchester counties each have their own home improvement contractor licensing requirements. Outside those jurisdictions, requirements vary further by municipality.

Start by verifying the business entity with the New York Department of State at dos.ny.gov. For NYC projects, check the contractor's DOB license and registration at nyc.gov/buildings. For Nassau County, verify the Home Improvement Contractor license at nassaucountyny.gov. For Suffolk and Westchester, check the respective county licensing portals. Always verify general liability insurance and workers' compensation directly with the insurer — New York's workers' comp enforcement is strict, and gaps in coverage expose you to significant liability.

Yes, but licensing varies by jurisdiction. Plumbers in New York City are licensed through the NYC DOB; outside NYC, plumbing licensing is generally local. Electricians are licensed locally — NYC has its own electrical licensing through the DOB, while other areas follow county or city rules. HVAC contractors are not licensed at the state level but may require local registration. Always verify specialty trade credentials with the relevant local licensing authority for your specific address, not just the state.

The major jurisdictions all do. New York City requires Home Improvement Contractor (HIC) registration for work over $200, administered by the NYC Department of Consumer and Worker Protection (DCWP) — verify at nyc.gov/dcwp. Nassau County requires a Home Improvement Contractor license — verify at nassaucountyny.gov. Suffolk County requires a Home Improvement Contractor license — verify at suffolkcountyny.gov. Westchester County has its own contractor licensing system. For upstate or rural areas, contact your local building department to confirm what applies.

New York law makes workers' compensation mandatory for contractors with employees — it is one of the most strictly enforced states in the country. If a contractor's employee is injured on your property and the contractor has no workers' comp, you can be held liable as the de facto employer. Always require a Certificate of Workers' Compensation Insurance (Form C-105.2) and a Certificate of General Liability Insurance before work begins. Verify both directly with the insurer — do not accept photocopies or screenshots.

Yes. New York General Business Law §771 requires a written contract for home improvement work of $500 or more outside New York City. The contract must include the contractor's name and address, a description of the work, the total price, payment schedule, and estimated start and completion dates. In New York City, NYC Admin Code §20-386 et seq. imposes additional requirements for HIC-registered contractors. Contracts that fail to meet these requirements may be voidable by the homeowner.

New York General Business Law §349 prohibits deceptive acts and practices in consumer transactions — violations allow homeowners to recover actual damages plus attorney fees. GBL §771 provides specific protections for home improvement contract violations. File a complaint with the New York Attorney General's Consumer Frauds Bureau at ag.ny.gov. NYC homeowners can also file with the NYC DCWP. For disputes under $10,000, Small Claims Court is an accessible option. For licensed contractor violations in NYC, the DOB handles disciplinary action.