Window Specialist

For over thirty years, we have offered consumers a complete package of services through the entire installation process. From consultation and budget planning to development and project management, our talented staff self-performs the work, utilizing their veteran expertise every step of the way. This historic preservation project in Buffalo, NY consisted of replicating 600 historic wood windows in 290 openings utilizing Marvin windows. This historic preservation project in Buffalo, NY consisted of replicating 84 historic double-hung wood windows with Marvin wood sashes and replicating 135 steel windows with Winco anodized steel windows.

Window Specialist is founded as an installation-only company providing labor to general contractors for window installations on school projects. These projects are supplemented with residential sales and installations of windows and doors. Window Specialist is officially incorporated in New York State, and moves its operations to a new 4-acre property at 188 Erie Street, Lancaster, NY. At this point, Window Specialist begins supplying large multi-family real estate developers with windows and installations throughout New York, New Jersey, Connecticut, Pennsylvania, Virginia, Maryland, Illinois and Michigan.

Our team is filled with industry veterans who are ready to offer their valuable experience. Their outstanding window installation is made possible by the productive interaction between our skilled staff members and each of our customers. If you want a talented workforce who you can trust to get the entire job done efficiently and competently, look no further. Mark is now in his 40th year in the the construction industry, starting out in 1980 and founding Window Specialist Inc. in 1989. As a hands-on owner, Mark worked in the field on window projects and trained new employees until 2005.