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Top-Rated Garage door opener installers and replacers in Harriman - Updated Nov 2026

Avatar for Good Day Garage Doors
Good Day Garage Doors
5.0(
52
)
Garage Door Opener - Install or Replace

Serving Harriman, TN and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"They were able to come by for a same-day repair on a Sunday and provided absolutely incredible service. Our garage door was back to operating better than ever and under an hour. The team was incredibly friendly, responsive, and professional. Also very reasonably priced and offered student discounts!"
Old broken wood garage door
In the process of door installation
Another beautiful door by American Pro Garage Door
Full insulated steel garage door
Broken spring replacement

+16

Response time5 hrs
Response rate90%
11 neighbors recently requested a quote
Avatar for Camco Commercial Renovations
Camco Commercial Renovations
4.8(
45
)
Garage Door Opener - Install or Replace

Serving Harriman, TN and surrounding areas

In business since 2017

Free estimates

Emergency services offered

"Cam was prompt, professional, knowledgable and reasonably priced for all things garage door related. I had a door opener replaced and I expect to do more business with him later in the year on a door replacement."
Before removal of french doors
After Installation of new garage door
before removal
New & Improved
Brown Roll up door

+8

Recommended by97%of homeowners
Avatar for Smoky Mountain Garage Door Service
Smoky Mountain Garage Door Service
4.9(
37
)
Garage Door Opener - Install or Replace

Serving Harriman, TN and surrounding areas

In business since 2018

Free estimates

Emergency services offered

"Excellent service. Michael was great. Worked very efficiently and clean. I made contact with 3 companies. Smoky Mountain carried the opener I wanted and installed it the morning after I called them. The other 2 couldn t be here for several days because they didn t carry the opener I wanted. I highly recommend Smoky Mountain Garage Door Service"
Customer's Garage Door - After Install
Customer's Garage Door - Before Install
Customer's Garage Door
Customer's Garage Door
Customer's Garage Door

+7

Response time3 hrs
Response rate94%
Recommended by97%of homeowners
Avatar for Overhead Door Company
Overhead Door Company
4.7(
78
)
Garage Door Opener - Install or Replace

Serving Harriman, TN and surrounding areas

In business since 1936

Free estimates

Emergency services offered

"The old units were tested and they recommended replacement with a more modern receiver and transmitters.  This immediately solved the problem with the old receiver not working and couldn't be reprogrammed.  Installer was very knowledgeable and efficient.  Work was done well and all devices now work.
"
Recommended by97%of homeowners
Avatar for East Tennessee Garage Door & Repair
East Tennessee Garage Door & Repair
4.8(
13
)
Garage Door Opener - Install or Replace

Serving Harriman, TN and surrounding areas

In business since 2015

Free estimates

Emergency services offered

"Great experience. Joe walked me through options that fit my budget. Ordered the material and from order to installation, I had a new quality garage door and opener in less than a week. Joe said what he was going to do, when he said he was going to do it and did it. Integrity is important to me and East Tennessee Garage Doors definitely has it. I Will recommend them to everyone needing garage door service or replacement."
Response time6 hrs
Response rate85%
Recommended by100%of homeowners
Showing 1-10 of 28
FAQs for garage door opener installation and replacement projects in Harriman, TN

A chain-drive opener costs less, but it’s louder and needs more upkeep. If your budget allows, a belt-drive model is often the smarter long-term buy, especially for an attached garage with a bedroom above where noise matters. The decision between a chain or belt opener comes down to your budget and needs, and your garage door opener installer can help you choose an option that best suits you.

Choosing the right horsepower for your garage door opener is crucial for safe and efficient performance. Your garage door’s design and material determine the required horsepower. A single-car garage demands a half horsepower rating, while a two-car garage requires a rating between three-fourths and 1.25 horsepower. Selecting the proper power level ensures optimum performance and durability over the life of the opener.

Plan on a quick garage door tune-up once or twice a year. Tighten the chain or belt, lubricate moving parts, test the safety sensors, and swap out weak batteries in the remotes or backup unit. A few dollars in lubricant and 30 minutes of work can fend off costly repairs, keep the door running smoothly, and help the opener hit its full life expectancy.

The Harriman, TN homeowners’ guide to garage door opener installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.