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.
Over 500 New Apartments
Over 550 New Construction Window units
Single, Double, Triple Mulled Units
"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
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.