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Approved Pro
Approved Pro

Nexgen Windows & Doors, LLC

2 New Window Service, 3-5 New Window Installation, 6+ Room New Window Service,

About us

With 45+ years of experience, Nexgen Windows and Doors has established themselves as the premier window and door company in Western New York. With a focus on providing high quality residential windows that will save consumers money in energy expenditures, reducing maintenance and protecting your most valuable asset while adding value to your home. As a locally owned and operated business, we take great pride in our reputation which has been built on providing premier quality products at a fair price, being timely and tidy and making sure that our clients are 100% satisfied when we are done. Get in touch so we can discuss your new windows or doors with you today! -Free Estimates

Business highlights

17 years of experience

Services we offer

Windows

Amenities

Free Estimates

Yes

Accepted Payment Methods

  • CreditCard
Reviews
4.36 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
83%
4
0%
3
0%
2
0%
1
17%

Filter reviews by service

Showing 1-6 of 6 reviews
Cathie M.
May 2025
1.0
2 New Window Service
I would never hire this company Wrong door ordered Nick the salesman blamed for error as I signed contract but you can?t understand his chicken scratch He yelled at me saying he?s too busy I had windows by them they tell you it?s 50 year warranty but they don?t manufacture their windows so the company that made mine went out of business as I need gas in one window so instead of absorbing cost to please customer they lost any future projects The owners are useless Nick runs the show NEVER again

Nicholas J.
Oct 2023
5.0
Yes, I recommend this pro
Highly recommended! Did a great job with my Front door and storm door installation. Completely upgraded the curb appeal to my home.
Response from Nexgen Windows & Doors, LLC
"Hello Nick, Thank you very much for your remarks regarding your experience with us at Nexgen Windows and Doors LLC! These positive sentiments are priceless, and so encouraging to us as a company. We continually strive to treat each of our Nexgen customers with the utmost respect that we would personally expect ourselves. We are in hopes that you will continue to use our services for future home improvement projects, and will keep us in mind with your family and friends that may be interested in the future. You were a sincere pleasure to do business with! Kind Regards, Mary and Mark Mayle Nexgen Windows & Doors LLC"

Chris R.
Feb 2023
5.0
Yes, I recommend this pro
Neil, Dustin, and Aurthur did an outstanding job. The work was completed professionally and in a timely manner. Neil delivered a great product for a great price. The experience was friendly and professional. Would highly recommend!

Angela D.
Jul 2020
5.0
Yes, I recommend this pro
We hired Nexgen to install sliding glass door off kitchen and new kitchen window. Mark definitely cares about his customers being happy with their purchase, the installers he uses were awesome as well and did great job, very neat, very nice. We recommend his company for your windows and doors.

THOMAS K.
Jul 2019
5.0
Yes, I recommend this pro
From sales -Mark- through install team lead by Randy, they were true professionals timely and great cleanup not to mention a super product. Worth every penny!

Mark G.
Nov 2017
5.0
6+ Room New Window Service
Yes, I recommend this pro
The entire experience was exceptional, from dealing with Mark to the installation by Randy. If you want good quality products with excellent workmanship then this is the place to go for window replacements. Would highly recommend to all and I am a tough person to please.
Response from Nexgen Windows & Doors, LLC
"Hello Mark, Thank you very much for your remarks regarding your experience with us at Nexgen Windows and Doors LLC! These positive sentiments are priceless, and so encouraging to us as a company. We continually strive to treat each of our Nexgen customers with the utmost respect that we would personally expect ourselves. We are in hopes that you will continue to use our services for future home improvement projects, and will keep us in mind with your family and friends that may be interested in the future. You were a sincere pleasure to do business with! Kind Regards, Mary and Mark Mayle Nexgen Windows & Doors LLC"

Licensing

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

Nexgen Windows & Doors, LLC is currently rated 4.3 overall out of 5.

Nexgen Windows & Doors, LLC accepts the following forms of payment: CreditCard

Yes, Nexgen Windows & Doors, LLC offers free project estimates.

No, Nexgen Windows & Doors, LLC does not offer eco-friendly accreditations.

No, Nexgen Windows & Doors, LLC does not offer a senior discount.

No, Nexgen Windows & Doors, LLC does not offer emergency services.

No, Nexgen Windows & Doors, LLC does not offer warranties.