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48 Years
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Emergency
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Expert Garage Door Solutions in Johnson City, TN
Established in 1978, Doors Unlimited has served Johnson City, TN and surrounding areas for over 39 years as a locally owned garage door specialist. Our team delivers comprehensive solutions for residential and commercial clients, offering sales, installation, and maintenance of American-made garage doors and related equipment. We maintain partnerships with leading manufacturers like LiftMaster and CHI, evidenced by our receipt of multiple CHI Dealer Awards including Platinum and Gold distinctions.

Our service portfolio spans garage door openers, commercial overhead doors, rolling fire doors, dock equipment, and gate operators. With decades of combined experience, we prioritize prompt service, as demonstrated by our 4-hour emergency response time. Our commitment to quality is reflected in customer testimonials praising our professionalism, technical expertise, and customer-centric approach.
Services
Garage Door Installation Garage Door Repair Commercial Door Systems Garage Door Openers Dock Equipment Sales Gate Operators Garage Door Replacement Maintenance Services
Details
  • Year established: 1978
Highlights and features
  • 39 years of local garage door expertise since 1978
  • Comprehensive residential and commercial door solutions
  • Award-winning CHI distributor with Platinum/Gold status
  • American-made products with competitive pricing
  • 4-hour emergency service response time
Associations and certifications
  • CHI Ruby Distributor Award
  • CHI Platinum Dealer Award
  • CHI Gold Dealer Award
What people say
Prompt and professional service Exceptional work quality Knowledgeable technicians Quick emergency response Professional team
Services
Garage Door Installation
Professional garage door installation for residential and commercial properties using American-made products. Our team ensures proper fitting and functionality of all door systems, including insulated and custom designs. We provide expert recommendations based on property requirements and security needs.
Garage Door Repair
Emergency and scheduled repair services for all garage door types. Our technicians handle spring replacements, panel repairs, and opener malfunctions with 4-hour response times. We use manufacturer-approved parts for lasting solutions.
Commercial Door Systems
Specialized commercial overhead doors and rolling fire doors for business applications. We install and maintain high-traffic door systems meeting safety and security regulations. Services include dock equipment and industrial door operators.
Garage Door Openers
Sales and installation of LiftMaster and other branded garage door openers. Our technicians program smart features and security systems for residential and commercial applications. We offer belt, chain, and screw drive options.
Garage Door Replacement
Complete garage door replacement services for outdated or damaged systems. We help customers select energy-efficient models with warranty options. Our team handles removal of old doors and proper disposal.
Questions
What garage door services do you offer?
We provide installation, repair, replacement, and maintenance for residential and commercial garage doors including openers, commercial systems, and emergency services.
Do you serve areas outside Johnson City?
Yes, we serve Northeast Tennessee and Southwest Virginia including Abingdon, Bristol, Kingsport, and Western North Carolina.
How long have you been in business?
We've been serving the community since 1978, providing garage door solutions for 39 years.
What brands do you work with?
We offer LiftMaster openers and CHI commercial door systems, maintaining award-winning distributor status with both brands.
Do you offer emergency repair services?
Yes, we provide emergency garage door repairs with a typical 4-hour response time for urgent situations.
Reviews (6)
Deano Deano
Aug 04, 2021 Report
Doors Unlimited is a great place to do business. Jerry the owner took the time to teach me how to replace my broken garage door spring and how to install the proper brackets (that my contractor did not do when we built the house.) I have used this place of business twice and they have been very good t me both times. Thank you again Jerry for spending a little time with me and sharing your knowledge.
Jamie Newgarde
Jul 16, 2021 Report
Doors Unlimited had installed the door and opener in the main garage of our new home so when I wanted an opener for the lower garage I called them. Jesse had his guys at the house that afternoon and they did a great job installing the opener. I highly recommend them for any garage door requirements.
Jean Jisonna
Jun 27, 2021 Report
I'm a handicapped senior that can't walk stairs. I came home from grocery store only to find my door wouldn't open. I called and explained my problem. They made arrangements to fix my door that afternoon. I highly recommend them and can't thank them enough.
Ct Eagle
Nov 04, 2020 Report
From my first interaction with Doors Unlimited until the employees left me with a fully functioning garage door, I received excellent service. The employees who fixed my garage door were very polite, explained what went wrong when the door broke & how they fixed it, and they were efficient. The price was very reasonable. I will absolutely use them again if The need arises and I will recommend them to my friends.
Douglas Fritz
Sep 05, 2020 Report
We had a garage door installed last week (Nov. 2020), and were very pleased with the overall experience. Owner Jerry Tesneary and another gentleman explained everything and answered all of my 1,000 questions. Lol. The workers were professional, worked hard, and installed the door efficiently. The price was very competitive with other businesses and beat some soundly and we didn't have to pay in advance like one major chain store requires. The insulated door looks sturdy, the new rails and rollers look modern, and we are hopeful it will do well for many years.
Brie T.
Sep 14, 2017 Report
They did amazing on my parents door ! Exceptional service . They were prompt and very professional . They knew what they were doing on spot . No complaints at all. The door looks amazing . I recommend them 100%.