Why Alpha?

About Alpha

To view Alpha’s complete line of premium windows, siding and roofing, we invite you to visit our showroom. You will have an opportunity to examine Alpha’s superb craftsmanship up-close and compare our features to those of our competitors.

When you purchase Alpha products, be assured you are dealing with a single source through every phase of installation and service. There are no middlemen. We will customize and install your replacement windows, vinyl siding, and roofing on Long Island, New York, Brooklyn, Queens, the Bronx, Westchester, Manhattan, Staten Island, Nassau, Suffolk and the rest of the Tri-State area! Our service areas expand all over New York! All Alpha installation crews are locally based and every job is backed by extensive, long-term warranties. Because you are dealing directly with the source, you will always receive the most competitive pricing and financing. At Alpha, your total satisfaction is our number one priority.

100% FINANCING
Choosing Alpha can bring your home closer to that goal because we offer 100% interest-free financing! Because of Alpha’s various financing programs, thousands of Tri-State area homeowners have been able to get the home improvements they need.

FREE ESTIMATE
When you contact Alpha for a free in-home consultation, our representatives will schedule an appointment at your convenience and give you a closer look at our products. They will also inspect the products you are looking to replace and suggest what you should do next.

TESTIMONIALS
Read what many previous Alpha customers have said about their home remodeling experience. We trust that if you choose Alpha, you will have a similar experience as them.

"We had Alpha Vinyl Siding installed on our home. Your installers were the best professionals we’ve ever had do work in our home. They were courteous and extremely neat."

— Rick B., Syosset

OUR CUSTOMERS GET

∙ Fine Craftsmanship
∙ Expert Installation
∙ Extensive Warranties
∙ 0% APR Financing
∙ Increased Home Value
financing