PROJECTS

Proper Bostonian and Marvin fixed and operable replacement windows and restoration of leaded glass in Boston’s Back Bay.

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Former Musicians Mutual Relief Society building in Beacon Hill with Proper Bostonian windows, including ones that are over 200” tall.

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Recreation of historic transom windows above Gate A at Boston's Fenway Park – JB Proper Bostonian.

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Our JB Sash Team worked with South Coast Improvement Company to install Marvin Infinity Windows for the Boston Children's Museum famous Milk Bottle landmark renovation.

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Residential construction in Cohasset, MA by HC Design featuring Marvin Ultimate windows and doors.

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Residential construction in Scituate, MA by HC Design featuring Marvin Ultimate windows.

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Coastal construction in Scituate, MA by HC Design.

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Custom Curved Windows by JB Sash in Cambridge, MA.

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Library renovation in Wellesley, MA by The Remodeling Company featuring two stories of Marvin windows.

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Marvin Windows help to anchor the freestanding tub in this Wellesley, MA bathroom renovation by The Remodeling Company.

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Grand architectural renovation in Cambridge, MA by The Remodeling Company. Windows by Marvin and JB Historic.

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Breakfast room addition featuring Marvin doors in Weston, MA by The Remodeling Company.

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Coastal construction in Cohasset, MA by HC Design.

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Residential construction in Cohasset, MA by HC Design featuring Marvin Ultimate windows and doors.

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Dorm renovation at Middlesex School in Concord, MA.

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Renovation of the Rachel Carson Music and Campus Center at Middlesex School by CE Floyd featuring Marvin Casement and Direct Glazed Windows.

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JB Sash is proud to work with leading architects and builders throughout New England. Whether supplying and installing products from the industry’s top manufacturers or creating custom-designed pieces in our in-house workshop facility, we take great care to ensure every project meets the highest standards.