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Business Details
38 Years
experience
Trusted Window & Door Replacement in Christiansburg, VA
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. With over 37 years of experience, we have completed 30,000+ projects and saved customers over $1 million. We pride ourselves on being community-grounded, offering free quotes with no pressure, and installing premium products backed by lifetime warranties.

Our workmanship ensures every installation is done right the first time, combining affordability with honest pricing. As a locally trusted name, we serve the New River Valley, treating customers like neighbors while delivering energy-efficient solutions that enhance comfort and reduce costs.
Services
Window Replacement Door Replacement Installation Services Repair Services Energy-Efficient Windows Entry Door Installation Patio Door Replacement Interior Door Services Direct Sales Free Consultation
Details
  • Year established: 1988
Highlights and features
  • Family-Owned & Community-Grounded
  • Free Quotes, No Pressure
  • Quality Products, Real Warranties
  • Affordable, Honest Pricing
  • Workmanship You Can Count On
What people say
Professional and polite Energy savings noticed Cleaned up after themselves Completed in one day Lifetime warranties offered
Services
Window Replacement
Upgrade outdated windows with energy-efficient models that reduce energy bills and enhance curb appeal. Our process includes a free consultation, precise measurements, and professional installation. Customers report up to 50% energy savings post-installation.
Door Replacement
Enhance home security and aesthetics with modern entry, patio, or interior doors. We offer a range of materials and styles, paired with expert installation to ensure durability and energy efficiency. Backed by lifetime warranties.
Repair Services
Address drafts, leaks, or operational issues with professional window and door repairs. Our team prioritizes quick scheduling and transparent pricing, often resolving minor issues during initial inspections without additional fees.
Energy-Efficient Solutions
Install windows and doors designed to minimize energy loss, reducing HVAC costs. Features include insulated frames, low-E glass, and weatherstripping. Ideal for older homes seeking modern performance without structural changes.
Direct Sales
Purchase premium windows and doors directly for self-installation. We offer ProVia products made in Ohio, with options for contractors and homeowners. No installation required, ensuring flexibility and cost savings.
People
John Evans
CEO
John took ownership in 2022, continuing the company's legacy of quality and community focus. With years of experience, he leads with a vision to expand services while maintaining personalized customer care.
Kristin Roop
Service Manager
Kristin oversees service operations, ensuring timely and professional installations. Her dedication to customer satisfaction includes waiving fees for unscheduled repairs and resolving issues promptly.
Brock Adams
Sales Rep
Brock provides personalized consultations, guiding customers through product selection and installation processes. He emphasizes transparency, helping clients choose cost-effective, durable solutions.
Jesse Alborano
Project Manager
Jesse coordinates projects from assessment to completion, ensuring seamless execution. He prioritizes clear communication and schedules installations efficiently, even for complex or urgent requests.
Caitlin Caldwell
Customer Service Rep
Caitlin handles inquiries and scheduling, offering no-obligation quotes and addressing concerns. Her approachable demeanor ensures customers feel supported throughout their projects.
Questions
Do you offer free consultations?
Yes, we provide no-obligation free consultations to discuss your window and door needs. Schedule through our website or by phone.
What areas do you serve?
We serve Christiansburg, Blacksburg, Roanoke, and surrounding areas in the New River Valley. Contact us for specific locations.
Are your products energy-efficient?
Yes, our windows and doors feature insulated designs that reduce energy loss, helping lower monthly heating and cooling costs.
Do you provide warranties?
All installations come with lifetime warranties on products and workmanship, ensuring long-term reliability and customer confidence.
Can I purchase windows/doors without installation?
Yes, we sell directly to homeowners and contractors. Installation is optional, allowing flexibility for DIY projects.
What are your business hours?
Our office operates Monday-Friday, 8 AM to 4 PM. Weekend appointments are available upon request.
Reviews (3)
Carol S.
Feb 25, 2021 Report
Very helpful and knowledgeable. Good thing we went into store to look at what we wanted to purchase. Our quote was completely wrong and will cost a lot more! There is a wait but we are fine with it.
Tia Brown
Jun 26, 2019 Report
Terrific sales team! Always responsive, great at making recommendations, and their installs have been fast and efficient. Ive used them for several rental properties and will continue to use them on my personal home as well.
Mike V.
Sep 17, 2018 Report
Natl Window & Door did a superb job replacing a window in door I had installed in 2010. I wasn't able to locate the receipt for the door and they were able to locate proof of purchase otherwise the window wouldn't have been provided by the manufacturer. thank you guys-