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
"I applaud Alpha windows and your employees. Reputable contractors that not only install but also sell quality products are hard to come by and everything from ordering the windows to the installation went smoothly."- Frank V., Holtsville
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.