Vinyl Siding Contractor servicing Western Massachusetts, Northern Connecticut and surrounding counties. Including replacement windows, entry doors, rain gutters and more! 40 years of handed down experience with vinyl siding installation as well as unique installation methods and design!

Specializing in the roofing and siding industry, we combine our founder’s 15 years of experience with a dedication to delivering quality that surpasses expectations. Our skilled professionals take pride in offering siding installation, window replacement, door replacement, siding repair, and exterior aluminum trim services tailored to the needs of residential clients. What sets us apart is our commitment to precision and attention to detail, ensuring that every project is handled with care from start to finish. From personalized consultations to flawless installations, we focus on enhancing the beauty and functionality of each home we work on. With our strong reputation for excellence, homeowners can trust us to deliver results that protect, transform, and add value to their properties. Whether you’re upgrading your siding or replacing outdated windows, we’re here to make the process stress-free and seamless for you.

Are you looking for quality roofing, siding, replacement windows, or installation services for you home? Sullivan Siding & Windows has been providing the Westfield, MA area and surrounding areas with professional-grade siding and windows for over 22 years. Whether you need replacement windows, a new door, or even if you need to replace your siding or roofing, we have you covered. We take pride in the quality of our work. We provide careful, precise work on every job, and all work is completed by the owner. Call the experts at Sullivan Siding & Windows today, and let us take care of all your siding and window needs.