Replacement Windows, Doors & Siding in Buffalo, NY
Serving homeowners throughout Buffalo and Western New York with beautiful energy-efficient windows, entry doors, storm doors, and vinyl siding installed by experienced professionals.
Our Services
From energy-efficient windows to beautiful entry doors and premium siding — we handle it all for Buffalo homeowners.
Why Buffalo Homeowners Choose Us
Fast Installation
Most window and door installations completed in just one to two days — minimal disruption to your home and family.
Free Estimates
No pressure, no obligation. We come to you, measure every opening, and give you a clear written quote — at no cost.
Energy Savings
Our energy-efficient windows and doors can reduce heating and cooling costs by up to 30% — keeping Western New York winters out.
Locally Owned
We're your neighbors. Express Windows Inc. is locally owned and operated right here in Buffalo — not a national chain.
Proudly serving Buffalo, Amherst, Williamsville, Cheektowaga, Tonawanda, and all of Western New York
What Our Customers Are Saying
"Express Windows replaced all 12 windows in our home in just one day. The crew was professional, clean, and the windows look absolutely beautiful. Our heating bill dropped noticeably the very next month."
"We got three quotes and Express Windows was the best value by far. The installation was flawless and they cleaned up everything before they left. Highly recommend to any Buffalo homeowner."
"From the free estimate to the final installation, the whole process was easy and stress-free. Our new entry door and storm door look incredible. Fast, professional, and affordable — exactly as advertised."
Contact us today
Have questions before scheduling a free estimate? We're here to help. Express Windows proudly serves Western New York with high-quality replacement windows, doors, patio doors and siding. Complete the form if you have questions and we will respond in 1 business day. When you are ready for a free in-home estimate, click any blue "Book Free Estimate" button to choose a convenient time.
Frequently Asked Questions
Common questions from Buffalo and Western New York homeowners.
Serving All of Western New York
Replacement windows, doors, and siding installations across the entire region.