Commercial Gallery
Alpha's work goes well beyond the residential sector. Click to see just a handful of the commercial projects that Alpha has completed. Since Alpha is a direct source for building products, our team will help you throughout all phases of construction, from planning to installation.
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Oceana
Over 500 New Apartments
Over 550 New Construction Window units
Single, Double, Triple Mulled Units -
Vanderbilt Museum
Replaced Old Windows on Planetarium
Singled and Mulled Double Hung Units
Picture Windows -
Queen of the Rosary
Over 300 Windows Replaced
Singled and Mulled Double Hung Units
Casement, Awning & Picture Windows
"We would like to take this opportunity to let you know how pleased we are with our windows & doors. Since the installation, we have recommended you a number of times and we will continue to do so."- John & Shari H., Smithtown
free estimate
Our design consultants will help you turn your home into a masterpiece with the right styles and colors for your replacement windows, vinyl siding, roof and doors.

