Take control of your Chimney Designs
We help you keep your Chimney safe and operational with exceptional designs and superb maintenance detailed to your needs and desires.
About Us
Themis Chimney, Inc. is a well-known engineering company specializing in creating, designing, and remodeling chimneys for many building structures of New York City. The company is responsible for the New York City Housing Authority, New York City School Buildings, and several private contracts.
Themis Chimney, Inc. frequently donates to the "The H.I.R.E. Initiative," a company focused on the warmth and love of New York City during a tragic day in 9/11. Every year, they work together to honor the families who were negatively affected by that sad day.
Residential or Commercial
Our Promise
“I worked alongside Themis Chimney for so many years. It is a unique, open, and honest family that delivers every single project quickly and efficiently. Themis's dedicated and motivated team provides fantastic work to the New York City Housing Authority and the NYC Department of Education school buildings.”
“It is an honor to work alongside a company that prides themselves of their mantra of 'people first' and execute excellent work simultaneously. I am proud to continue to work closely with Mark and the Themis Chimney family. Themis Chimney has wholly transformed the chimney business in the tri-state area. ”

List of Services
Get in touch
Themis Chimney, Inc.
- info@themischimney.com
- Phone number
- (718) 937-4716
- Website
- www.themischimney.com
Ragazza Contracting
- info@ragazzacontracting.com
- Phone number
- (718) 389-6536
- Website
- www.ragazzacontracting.com
Mattmen, Inc.
- info@mattmen.com
- Phone number
- (407) 956-2020
- Website
- www.mattmen.com