To obtain a Home Improvement Contractor License, please visit the New York City Department of Consumer Affairs or call (212) 487-4060. If you need to renew, change or update your license, call (212) 487-4104.
Who must be licensed? Contractors who perform remodeling on residential homes in Nassau County.
It is against the law to operate a home improvement business in Suffolk County without a license. Call the Office of Consumer Affairs at 631-853-4600 to find out if a contractor is licensed and to check the firm's complaint history. Our Office is also available online at .suffolkcountyny/consumeraffairs.
The easiest way is to renew online; if you don't receive a CT license renewal notice and wish to renew via mail, you'll need to send the following information to dcp.licenseservices@ct: Your name. Your license type (Major Contractor) Your license number.