Alpha Windows & Siding
Closed
10:00am -
5:00pm
Siding, Windows & Roofing Services in Commack, NY
About Alpha Windows & Siding
Welcome to Alpha Windows & Siding, your trusted partner for top-quality siding, window, and roofing services in Commack, NY and the surrounding Long Island area.
Services
- Window Replacement
- Door Installation
- Roof Replacement
- Vinyl Siding Installation
- Exterior Remodeling
- Design Consultation
- Home Improvement Services
Areas Served
- Massapequa
- Long Island
- NY
Features
- Locally Based Installation Crews
- Extensive Long Term Warranties
- Competitive Pricing
- Financing Options
- Satisfaction Guaranteed
- Thousands of Projects Completed Annually
- No Job Too Big Or Too Small
- Home Design Consultation
- Warranty Backed Services
Location
4350 Sunrise Hwy
Massapequa, NY 11758
View Phone Number
(516) 308-7030 - Call Us
Open Hours
| Monday | 10:00am - 05:00pm |
|---|---|
| Tuesday | 10:00am - 05:00pm |
| Wednesday | 10:00am - 05:00pm |
| Thursday | 10:00am - 05:00pm |
| Friday | 10:00am - 05:00pm |
| Saturday | 09:00am - 02:00pm |
Published on Jul 16th, 2026
Alpha Windows & Siding
Reviews
October 5, 2026
Alpha did a full exterior renovation on my house when they replaced my siding, a few windows and doors. Gary spent time initially going over my options with designs and colors, and after settling on everything, he arranged for everything from there after, so it was a very automated process for me. The crew he sent was very courteous and professional, and they took care of any requests.
June 25, 2026
I had several double hung windows and a bay window replaced recently. The installation was completed in a single day and I felt everyone was attentive throughout. The new windows look great and I was very happy with Peter’s overall approach to the whole process.
May 21, 2026
We recently renovated our home with new siding and windows. Ultimately we chose to go with Peter because he was recommended from friends, plus he was very transparent and didn’t waste any of our time. He was very responsive and the installers were very professional in their work. Our home looks magnificent and the renovation really made our home stand out.
March 24, 2026
My windows needed to be upgraded so I had several of them replaced. Gino did superb work and installed them with minimal disturbance. I am very pleased with the result and would surely recommend them.
January 16, 2026
Topics
window replacement
Siding Installation
Roofing Contractor
