your home deserves it

Transform Your Space with Quality Windows and Doors

Offering expert window replacement, installation, and repair services in the New River Valley.

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Products your home deserves

Windows

Find The Perfect Window

Doors

Find The Right Door

Just Need Windows or Doors?

We sell direct to contractors and homeowners, no install required.

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who are we?

about National Window and Door

Founded in 1988, National Window and Door has been a family-owned business dedicated to providing quality products and exceptional service. Our values guide us in every project, ensuring that we treat our customers like family.

1M+

Dollars Saved

30k+

Projects Completed

26k+

Happy Customers

37

Years In Business

Why locals choose us

Door and window services in christiansburg, blacksburg, roanoke and surrounding areas

Family-Owned & Community-Grounded

Proud to serve NRV. We live here, work here, and treat our customers like neighbors.

Free Quotes, No Pressure

We offer no-obligation quotes so you can plan with confidence.

Quality Products, Real Warranties

We install premium products, backed by, no-nonsense lifetime warranties you can trust.

Affordable, Honest Pricing

We believe great work shouldn’t break the bank. Our pricing is clear, competitive, and fair.

Workmanship You Can Count On

Our crews takes pride in the details. Every install is done right the first time.

How It Works

Making it Easy: A Simple Guide to Our Process

step 1

Initial Consultation

We’ll schedule a free in-home visit to understand your goals, inspect your current windows or doors, and walk you through your options.

step 2

Design and Planning

From energy-efficient windows to secure, stylish doors — we’ll help you select the perfect products and take precise measurements to ensure a flawless fit.

step 3

Professional Installation

Our licensed installers show up on time, treat your home with care, and get the job done right — clean, quick, and stress-free.

step 4

Enjoy, Worry Free

Your new windows or doors will look better, perform better, and last longer — backed by real warranties and lasting support.

Don’t take our word

Hear What Families Like Yours Have to Say

“They were on time, quiet, polite, and even cleared off the leaves from my patio. They left the room and yard far neater than they found it. I will always use this company for my window and door needs!”

Brooke BaffutoHomeowner, Christiansburg, VA
Got everything done in one day. Kept us informed along the way. The team was professional and curteous and did a wonderful job cleaning up after themselves. Windows and wrap turned out awesome!
Steven Flinchum
Three doors, probably original, plus the screen doors were replaced on my old house. It was a major improvement. The people were friendly and the work was excellent.
Layne Ricketts
Had 4 new windows installed in our old brick home. They had lots of options and were cheaper than everyone else who quoted us. We had to wait a little bit to get scheduled. But after that, the whole process was easy. The installation guys did a great job, they checked in with us regularly to make sure we were happy with their work. They cleaned up after themselves when they were finished. And they did all this when it was 20 degrees outside!
Dominik Konecny (Dom)
The crew did an excellent job installing our large trapezoidal windows up high in our house. They were professional and cleaned up after themselves. I would not hesitate to use National Window & Door again.
Tony Deibler
Very happy with the courteous engagement, and expert attention to details! I would definitely recommend your teams services to others.
Charlie Fox
The window installers were very professional. You can tell they care about the quality of their work. They installed 15 windows in one day. I highly recommend National Window and Door and the window installers. The windows look great.
Becky Bowles
Amazing work! Living in a 1950 cinder block home with windows from the late 90’s. The HVAC would run pretty much 24/7. Looking at our daily energy usage, it’s 1/2 then it was before. Truly night and day! Installation was quick, even with weather following the install and some issues with the caulking. They took care of everything! Thank you so much National Window and Door!
Edward Kyle Blevins
We had a great experience with the replacement of our old windows. The crew did a great job installing them. Also, I liked that the ProVia windows are made in Ohio. I think the price was reasonable and I felt good about buying a product that was made in the USA. I would highly recommend National Window and Door.
Christy D
Josh and Earl were professional, polite and efficient with the installation of our new windows. I highly recommend National Window and Door for their prices and customer service.
Jack Leahy
The work that was performed was excellent. The door installers were extremely punctual; in fact, they arrived ahead of schedule. They were professional and completed the installation in just a few hours. Impressive!
Tod Burke
Got everything done in one day. Kept us informed along the way. The team was professional and curteous and did a wonderful job cleaning up after themselves. Windows and wrap turned out awesome!
Steven Flinchum
Three doors, probably original, plus the screen doors were replaced on my old house. It was a major improvement. The people were friendly and the work was excellent.
Layne Ricketts
Had 4 new windows installed in our old brick home. They had lots of options and were cheaper than everyone else who quoted us. We had to wait a little bit to get scheduled. But after that, the whole process was easy. The installation guys did a great job, they checked in with us regularly to make sure we were happy with their work. They cleaned up after themselves when they were finished. And they did all this when it was 20 degrees outside!
Dominik Konecny (Dom)
The crew did an excellent job installing our large trapezoidal windows up high in our house. They were professional and cleaned up after themselves. I would not hesitate to use National Window & Door again.
Tony Deibler
Very happy with the courteous engagement, and expert attention to details! I would definitely recommend your teams services to others.
Charlie Fox
The window installers were very professional. You can tell they care about the quality of their work. They installed 15 windows in one day. I highly recommend National Window and Door and the window installers. The windows look great.
Becky Bowles
Amazing work! Living in a 1950 cinder block home with windows from the late 90’s. The HVAC would run pretty much 24/7. Looking at our daily energy usage, it’s 1/2 then it was before. Truly night and day! Installation was quick, even with weather following the install and some issues with the caulking. They took care of everything! Thank you so much National Window and Door!
Edward Kyle Blevins
We had a great experience with the replacement of our old windows. The crew did a great job installing them. Also, I liked that the ProVia windows are made in Ohio. I think the price was reasonable and I felt good about buying a product that was made in the USA. I would highly recommend National Window and Door.
Christy D
Josh and Earl were professional, polite and efficient with the installation of our new windows. I highly recommend National Window and Door for their prices and customer service.
Jack Leahy
The work that was performed was excellent. The door installers were extremely punctual; in fact, they arrived ahead of schedule. They were professional and completed the installation in just a few hours. Impressive!
Tod Burke
National Window & Door did any excellent job on our window replacements. Brock came to our house and explained the process and gave us an estimate. The installation went well and everything was cleaned up. I would highly recommend National Window & Door above everyone else. The price was very reasonable, and the service was great. Vernon & Pamela Regina Delph
Pamela Delph
In the past year I have had most of the windows in my house replaced. The last of the work was replacing my basement door. The installers did a great job & I am thrilled with my new windows & door.
Carol Kroeger
We have had work done on our old windows and doors by National Window & Door and could not be more pleased! We had a very honest inspection and the two gentlemen that came actually fixed some small things while they were here. The repairs were scheduled quickly and made right the first time. Everyone that you talk with from the company is pleasant, professional and takes a genuine interest no matter how small your job is and then goes all in to assist with the job. The price for our repairs was actually less than anticipated. You can trust these folks!
Charlie
I requested a window repair/service with "National Window & Door". A crew was sent to my house, my window was checked and because of the condition of my siding, the repair couldn't be done at that time. Kristin from "National Window and Door" was helpful and very patient with me explaining the situation, and decided to remove the service fee for the crew coming to my house. I can't expect better service to a customer than the one I received that day.
Christophe Hirel
We had National Window & Door come out and do a 2nd job for us. As with the first job they did, they did excellent work. Very professional and polite; cleaned up well. We got exactly what we asked for. It was a smaller job this time and they got us in very quickly!
Laura Miller
Recently had National Window and Door come out to replace a window and repair another window. With both experiences, they were very courteous, professional, and very communicative. They did a thorough job, and I was beyond satisfied. I will most definitely be contacting them in the future for any potential window and door services I may need.
Devon Watty
I am completely satisfied with the installation of our new windows and new front door!! My brother was impressed with the workmanship of the install. He may contact you guys to install new windows and doors at his house.
Kathy Young
National Window & Door did any excellent job on our window replacements. Brock came to our house and explained the process and gave us an estimate. The installation went well and everything was cleaned up. I would highly recommend National Window & Door above everyone else. The price was very reasonable, and the service was great. Vernon & Pamela Regina Delph
Pamela Delph
In the past year I have had most of the windows in my house replaced. The last of the work was replacing my basement door. The installers did a great job & I am thrilled with my new windows & door.
Carol Kroeger
We have had work done on our old windows and doors by National Window & Door and could not be more pleased! We had a very honest inspection and the two gentlemen that came actually fixed some small things while they were here. The repairs were scheduled quickly and made right the first time. Everyone that you talk with from the company is pleasant, professional and takes a genuine interest no matter how small your job is and then goes all in to assist with the job. The price for our repairs was actually less than anticipated. You can trust these folks!
Charlie
I requested a window repair/service with "National Window & Door". A crew was sent to my house, my window was checked and because of the condition of my siding, the repair couldn't be done at that time. Kristin from "National Window and Door" was helpful and very patient with me explaining the situation, and decided to remove the service fee for the crew coming to my house. I can't expect better service to a customer than the one I received that day.
Christophe Hirel
We had National Window & Door come out and do a 2nd job for us. As with the first job they did, they did excellent work. Very professional and polite; cleaned up well. We got exactly what we asked for. It was a smaller job this time and they got us in very quickly!
Laura Miller
Recently had National Window and Door come out to replace a window and repair another window. With both experiences, they were very courteous, professional, and very communicative. They did a thorough job, and I was beyond satisfied. I will most definitely be contacting them in the future for any potential window and door services I may need.
Devon Watty
I am completely satisfied with the installation of our new windows and new front door!! My brother was impressed with the workmanship of the install. He may contact you guys to install new windows and doors at his house.
Kathy Young

Reviews displayed here are sourced from Google Reviews.

Meet Our Team

Get to Know Our Team of Home Building Experts

John Evans

CEO

Kristin Roop

Service Manager

Caitlin Caldwell

Customer Service Rep

Jesse Alborano

Project Manager

Brock Adams

Sales Rep

Thomas Morris

Sales Rep

Start your project today

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