Windows & Doors

McGrath Roofing & Exteriors: A Divison of McGrath Construction installs replacement windows and exterior doors throughout Central Massachusetts to improve energy efficiency, comfort, curb appeal, and long-term weather protection. We focus on proper flashing, weather sealing, trim integration, and clean finish work to ensure professional installation and long-term performance.

Whether replacing aging windows or upgrading entry systems, we help homeowners improve the functionality and appearance of their homes with quality products and careful installation practices.

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Front view of a gray multi-story house with white trim, an arch above the entrance, an American flag on a pole near the door, and several windows with signs that read 'Harvey Building Products' in Fitchburg, MA installed by McGrath Construction
A set of glass patio doors with a center hinge leading to a wooden outdoor deck with steps, surrounded by green trees, inside a room with wooden walls and two new windows in Sterling, MA
A house with a white four-season sunroom addition, multiple large windows, a gable roof, and a small porch with a white chair and steps, surrounded by a rocky and partially snow-covered ground with trees in the background in Winchendon, MA
Exterior renovation of an existing house with grey siding, multiple rectangular windows, and an air conditioning unit in the lower left in Fitchburg, MA
Interior of a house under construction with a wall of six windows, some with signs indicating they are new windows, and trees visible outside in Fitchburg, MA
Interior view of a new four season addition with large windows showing trees outside, wooden ceiling, and light fixtures in Winchendon, MA
Living room with large new windows and view of green trees outside in Boxborough, MA