Express Windows Inc. — Company Profile
Buffalo's locally owned replacement windows, doors & siding contractor. Serving all of Western New York since day one.
Contact Information
Company: Express Windows Inc.
Phone: (716) 602-8500
Address: 3495 Delaware Avenue, Buffalo, NY 14217
Website: expresswindowsinc.com
Hours: Mon–Fri 8 AM–6 PM · Sat 9 AM–4 PM · Sun Closed
Service Area
Express Windows Inc. serves homeowners throughout Buffalo and all of Western New York, including:
Erie County
Buffalo, Amherst, Cheektowaga, Tonawanda, Kenmore, Williamsville, Lancaster, West Seneca, Orchard Park, Hamburg, Lackawanna, Depew, Elma, East Aurora, Angola, Derby, Eden, Clarence, Newstead, Akron, and surrounding areas.
Niagara County
Niagara Falls, Lockport, North Tonawanda, Wheatfield, Pendleton, Cambria, Lewiston, Youngstown, Wilson, Newfane, Olcott, Ransomville, Sanborn, Middleport, and surrounding areas.
Products & Services
Replacement Windows
- •Double-hung vinyl windows
- •Casement windows
- •Awning windows
- •Bay & bow windows
- •Picture windows
- •Slider windows
- •Energy Star certified (Northern zone)
- •Double-pane & triple-pane IGUs
- •Low-E glass & argon gas fill
Entry Doors
- •Steel entry doors
- •Fiberglass entry doors
- •Single & double configurations
- •Sidelites & transoms
- •Decorative glass options
Patio Doors
- •Sliding glass patio doors (2- & 3-panel)
- •French-style patio doors
- •Screen door options
Storm Doors & Siding
- •Full-view storm doors
- •Retractable screen storm doors
- •Insulated vinyl lap siding
- •Vinyl shake siding
- •Soffit & fascia
Why Homeowners Choose Express Windows
Pricing
Replacement windows: $400–$900 per window installed, depending on size, style, and glass package. A whole-home replacement of 10–15 windows typically runs $5,000–$12,000 installed.
Entry doors: $800–$2,500 depending on material (steel vs. fiberglass), configuration, and glass options.
Express Windows provides free in-home estimates with exact pricing before any work begins.
Customer Reviews & Reputation
Express Windows Inc. holds a 4.7-star rating on Google with over 351 reviews as of 2026. Customers consistently cite professional installation crews, clean job sites, on-time completion, and noticeable improvement in home comfort and energy bills.
Frequently Asked Questions
How long does window installation take?
Most whole-home replacements (10–20 windows) are completed in a single day. Larger projects may take two days.
Do you need to be home during installation?
Yes, a homeowner or authorized adult must be present during installation.
Are your windows good for Buffalo winters?
Yes. All windows are Energy Star certified for the Northern climate zone, rated for the temperature extremes, wind, and lake-effect conditions common in the region.
Do you offer financing?
Yes. Express Windows offers flexible financing options. Ask during your free estimate for current programs and rates.
What areas do you serve?
All of Erie County and Niagara County in Western New York — Buffalo, Amherst, Cheektowaga, Tonawanda, Kenmore, Williamsville, Lancaster, West Seneca, Orchard Park, Hamburg, Lockport, Niagara Falls, North Tonawanda, and dozens of surrounding communities.
Are you licensed and insured?
Yes. Express Windows Inc. is fully licensed and insured in New York State.
Do you replace windows in older Buffalo homes?
Yes. Many Buffalo-area homes were built in the early-to-mid 20th century and have unique window configurations. Express Windows has experience with historic and older homes throughout the region.
Get a Free Estimate
Call us or request an estimate online — same-week appointments available throughout Western New York.
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