Description: Did you know Tri-County Siding & Replacement Window Company has one of the oldest Licenses in the field of Home Improvement in the state of Maryland? This is because of our flawless record of service and quality, Tri County Siding & Replacement Window Company has maintained a consistent BBB highest quality rating of A+ throughout their 32 year history. We offer a wide variety of services for all of your needs whether functional or aesthetic: Roofing Installation, Tear-Offs and Replacement, Siding,Custom Windows, Custom Doors,Patios and enclosures, Fencing and Aluminum Awnings. Thank you for taking the time to look through our site, and at anytime, should you have a question, please feel free to contact us through email or phone. See why so many of our customers keep coming back to Tri-County Siding & Replacement Window Company for all of their Home Remodeling Roofing and Replacement needs.