You can check if a home improvement contractor is licensed by the Department of Consumer Affairs (DCA).

Any contractor performing home improvement work costing more than $200 must have a DCA license to operate legally in New York City. 

Online

Check if a home improvement contractor is licensed.

By Phone

Coronavirus (COVID-19) Alert

Phone assistance is currently unavailable. Email consumers@dca.nyc.gov for assistance.

The New York City Department of Consumer Affairs can help you with complaints about businesses in New York City. For complaints about businesses elsewhere, contact the local Consumer Affairs office or the State Attorney General's office.

Online

Learn how to file a complaint for a business outside of NYC.

By Phone

  • Agency: Nassau County Consumer Affairs
  • Phone Number: (516) 571-2449
  • Business Hours: Monday - Friday: 9 AM - 5 PM

  • Agency: Suffolk County Consumer Affairs
  • Phone Number: (631) 231-2400
  • Business Hours: Monday - Friday: 9 AM - 5 PM

  • Agency: Westchester County Department of Consumer Protection
  • Phone Number: (914) 995-2155
  • Business Hours: Monday - Friday: 9 AM - 5 PM

  • Agency: New Jersey Division of Consumer Affairs
  • Phone Number: (973) 504-6200
  • Business Hours: Monday - Friday: 9 AM - 5 PM

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