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 just wanted to tell you that I am very pleased with my windows. I could not have done it any faster if I did it myself. It is very hard to find a company that gives you such good service, quality merchandise, and at a reasonable price."- Karen R., Melville
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.