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Elevate your living spaces with windows that frame natural beauty and doors that offer a grand entrance. With Boston Sash, your home becomes an embodiment of elegance, security, and energy efficiency. Redefine your living experience today.

Innovative Windows and Doors Solutions

Boston sash house


Coastline combines a beautiful aesthetic, design flexibility, and a rigorous impact performance to help fulfill even the most ambitious visions for coastal homes and storefronts. Coastline windows and doors are available in expansive sizes allowing you to leverage stunning panoramic views. Our products have stood the test of time Old sea captains homes


Boston Sash has built a reputation for doing the tough historical window replacement projects when repair and restoration are not an option. When other companies ask “Why?” we ask: “Why not?”. We collaborate early with architects, facilities managers, general contractors and owners to find the right solution for your project.
Boston sash house


Our thoughtfully Designed expression of the window-crafting art, Architect windows feature finely detailed sash and grille profiles to add drama and architectural interest to your home.


Clean lines, minimalist design features, an emphasis on natural light, and large window-like doors are at the base of Boston Sash’s contemporary windows and doors. Connect with a Boston Sash dealer to create the contemporary home of your dreams.
Boston sash old building