Family owned and run since 1906,  J. SUSSMAN, INC. is the oldest and largest manufacturer of custom windows and special aluminum extrusions for the stained and leaded art glass trade.  We have the industry’s largest selection of specialized church window systems (for stained and/or protection glass).  We can supply you with the product you need at the price you want.  With over 100 years of experience and many thousands of successful installations worldwide you can be assured of fine quality, fast service and competitive pricing. 

Church Windows


J. Sussman, Inc church window frames are specially designed to receive both stained glass and protective glass in the same frame for maximum protection as well as insulation from cold and sound.  Exterior protection glass can be installed at time of erection and the stained glass can be installed at the owner’s convenience..

Custom Architectural Windows


J. Sussman, Inc. manufacturers Historic/Replication windows and concealed ventilator windows as well as standard projected ventilators, casements and fixed windows. J. Sussman, Inc. windows can be produced in virtually any shape or size, with or without thermal breaks and with true or applied muntins.  Visit our Custom Window page for more information!

Stained Glass Protection Windows


J. Sussman, Inc. can manufacture custom shaped windows to cover, protect and conserve existing stained glass windows and their frame.  Protective windows can be vented and shaped to preserve the architectural integrity of the existing stained glass church window.

Skylights, Domes & Walkways


J. Sussman’s skylight systems are fully engineered and designed to meet performance specifications. Barrel vaults, domes, lean-tos, ridge types, canopies, shelters and walkways can all be customized to your designs..

Sunbilt Sunrooms


Sunbilt Solar Products are made to impress! An affiliated company of J. Sussman, Inc.  Sunbilt produces sunrooms, greenhouses and other glass-enclosed products designed for maximum energy savings, weather protection and durability. Visit our Sunbilt Sunrooms page to discover how we can add attractive, energy-efficient glass enclosures to your home or commercial space!

Glass & Metal Bending


Aluminum Bending: With our expertise in aluminum bending, we have the ability to curve most architectural systems as well as bending of handrails, lighting fixtures, signs, shower doors, furniture and a host of other products for numerous industries.

Glass Bending: We can curve glass up to 3/4″ thick. In house laminating and insulating is available as well.

Visit Our Gallery


Visit our project Gallery to see hundreds of examples of custom window work by J. Sussman Inc. We have galleries encapsulating the Metro New York Area, the Northeast, South, Midwest and West of the United States, as well as an International gallery..

We are Truly Green


View our energy savings in real time!
In 2010 J. SUSSMAN, INC. installed a solar photovoltaic array to offset 100% of its electrical energy load.  The array is composed of 546 Schott panels and 1 Satcom Powergate Plus 100 Kilowatt inverter. It produces a peak power outlet of 125.58 killowatts of direct current and was designed to produce 143,027 kilowatt-hours of electricity annually.