Serving Buffalo & All of Western New York

(716) 602-8500
Express Windows Inc.
Beautiful Western New York home with new replacement windows
Limited Fall Slots — Buffalo & Western New York

Get Your Windows Done Before Buffalo Winter Hits

Affordable, energy-efficient replacement windows designed for Western New York weather. Express Windows makes replacing your windows Fast. Easy. Affordable. — with flexible financing options available.

Every week you wait is another week of heat escaping through old, drafty windows. Fall installation slots fill fast — act now before Buffalo winter locks you out.

Book Your Free EstimateSee Why Fall Is Best(716) 602-8500
Free EstimatesLocally OwnedServing WNY Since 2014Licensed & InsuredLifetime Warranties on Parts & LaborBBB AccreditedFinancing Available

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

1–2 Days

Fast Installation

Most window and door installations completed in just one to two days — minimal disruption to your home and family.

100% Free

Free Estimates

No pressure, no obligation. We come to you, measure every opening, and give you a clear written quote — at no cost.

Up to 30%

Energy Savings

The U.S. Department of Energy estimates windows account for 25–30% of residential heating energy loss. Replacing old or failed windows can meaningfully cut that — actual savings depend on your home's existing windows, insulation, and heating system.

Local & Trusted

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

4.7· 375 Google reviews
"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."

Sarah M.

Amherst, NY

"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."

Tom & Linda K.

Williamsville, NY

"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."

Mike R.

Cheektowaga, NY

Proud Member Of

National Association of Home Builders
National Association of Home Builders
Member
National Federation of Independent Business
National Federation of Independent Business
Member
Better Business Bureau
Better Business Bureau
Member
Buffalo Niagara Builders Association
Buffalo Niagara Builders Association
Member

Chamber of Commerce Members

Chamber of Commerce of the Tonawandas
Chamber of Commerce of the Tonawandas
Member
Buffalo Niagara Partnership
Buffalo Niagara Partnership
Member
Cheektowaga Chamber of Commerce
Cheektowaga Chamber of Commerce
Member
Niagara USA Chamber
Niagara USA Chamber
Member
Southtowns Regional Chamber of Commerce
Southtowns Regional Chamber of Commerce
Member
Orchard Park Chamber of Commerce
Orchard Park Chamber of Commerce
Member
Amherst Chamber of Commerce
Member

Frequently Asked Questions

Common questions from Buffalo and Western New York homeowners.

Express Windows Inc. provides professional replacement window installation throughout Buffalo and Western New York. We install energy-efficient vinyl windows, including double-pane and triple-pane replacement windows, using our own trained crew on every job.
The cost of replacement windows in Buffalo depends on the number of windows, window sizes, styles, glass options, and installation requirements. Most Buffalo homeowners pay between $300 and $800 per window installed. Express Windows Inc. provides free, detailed written estimates so you know exactly what to expect — no surprises.
Energy-efficient vinyl replacement windows with insulated glass are a popular choice for Buffalo's cold winters and changing weather. Express Windows Inc. offers double-pane and triple-pane window options designed to improve insulation, comfort, and energy efficiency in Western New York homes.
Triple-pane windows can be an excellent option for Buffalo and Western New York homes. The additional pane of glass provides increased insulation, improved comfort, and reduced outside noise compared with many older windows — making them especially well-suited for WNY winters.
Yes. Express Windows Inc. provides free, no-obligation in-home estimates for homeowners interested in replacement windows, doors, and siding throughout Buffalo and Western New York. We measure every opening and give you a clear written quote before we leave.
We serve homeowners throughout Buffalo and Western New York, including Tonawanda, North Tonawanda, Cheektowaga, Amherst, Williamsville, Hamburg, Orchard Park, West Seneca, Lancaster, Clarence, Lockport, Niagara Falls, Grand Island, Erie County, Niagara County, and surrounding communities.
Yes. Express Windows Inc. installs entry doors, patio doors, and storm doors for homeowners throughout Buffalo and Western New York. We carry steel and fiberglass entry doors, sliding and three-panel patio doors, and full-view and retractable storm doors.
Yes. In addition to replacement windows and doors, Express Windows Inc. provides professional vinyl siding installation throughout Buffalo and Western New York, including insulated lap siding, shake siding, and premium exterior packages.
Have more questions? Contact us →

Serving All of Western New York

Replacement windows, doors, and siding installations across the entire region.

BuffaloAmherstWilliamsvilleCheektowagaTonawandaNorth TonawandaHamburgOrchard ParkWest SenecaLancasterClarenceLockportNiagara FallsGrand Island
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Call Now — (716) 602-8500