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

Avatar for Ace's Garage Door Repair & Installation
Ace's Garage Door Repair & Installation
4.2(
606
)
Garage Door Opener - Install or Replace

Serving Sunnyvale, CA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"The electrical cord did not reach the outlet box so I have to use an extension cord to operate the door opener. Tech said that if an inspector looked at it that this would be illegal Wondered why the motor was installed in this matter. I paid, I believe over $800 for substandard work. Now I need an electrician to correct the problem. I'm not satisfied with this job."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+26

Response time8 hrs
Response rate100%
16 neighbors recently requested a quote
Avatar for Level 10 Overhead Door
Level 10 Overhead Door
4.8(
167
)
Garage Door Opener - Install or Replace

Serving Sunnyvale, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"I loved that I was able to get a quote over the phone. I knew what I needed, and that's what I got, plus a little extra. In addition to a new garage door opener, Andres leveled the rails so that my door hung straighter. He finished the job within two hours. Omar came out and walked me through getting the app on my phone and installing the remote to my car."
Residential Garage
Custom Garage Door
CARRIAGE HOUSE DOOR
CARRIAGE HOUSE DOOR
CARRIAGE HOUSE WOOD

+27

Response time5 hrs
26 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Valiant Garage Door, LLC
Valiant Garage Door, LLC
4.9(
36
)
Garage Door Opener - Install or Replace

Serving Sunnyvale, CA and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"The team at Valiant Garage Door did excellent service at my home in Pleasanton. They were very professional and thier prices were exactly what I expected. They came the same day and had the work finished in less than an hour! Highly recommend!"
Spring repair
Spring repair
Spring repair
Door
Door

+1

4 neighbors recently requested a quote
Avatar for Doorgi Garage Doors
Doorgi Garage Doors
5.0(
38
)
Garage Door Opener - Install or Replace

Serving Sunnyvale, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"Had a terrific experience with Roman from Doorgi garage doors. Had a broken spring and bracket which he quickly repaired, as well as some helpful advice on maintenance and options for the future. And it was at a very reasonable price. Would not hesitate to use them again when it’s time for me to replace my garage door opener!"
Premium CHI Planks Garage Doors – Cedar Woodtone Finish
Garage Doors Project
Garage Doors Project
Garage Doors Project
Premium CHI Planks Garage Doors – Cedar Woodtone Finish

+26

83 neighbors recently requested a quote
Recommended by60%of homeowners
Avatar for Door-Mart
Door-Mart
4.2(
501
)
Garage Door Opener - Install or Replace

Serving Sunnyvale, CA and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

"They installed a garage opener for us and then forgot about the key pad installation. They installed the key pad, no problem, in like 15 minutes. Great job!!!!"
More Garage Doors
Wood Styles
Modern Aluminum Garage
Carriage House Wood Garag
More Garage Doors

+37

Response time7 hrs
Response rate91%
537 neighbors recently requested a quote
Avatar for Palms Garage Doors
Palms Garage Doors
5.0(
27
)
Garage Door Opener - Install or Replace

Serving Sunnyvale, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Emergency services offered

"Top notch service from Palms, Yohai was friendly, informative & patience. Clearly he knows what heâ s doing. He replaced our garage door opener within and hour, I would definitely use them again!"
Palms Garage Doors - BBB Rating A Accredited
Palms Garage Doors - BBB Rating A Accredited
Garage Door Opener Installation- Palms Garage Door
Garage Door Opener Installation
Garage Door Opener Installation

+7

Response time8 hrs
372 neighbors recently requested a quote
Recommended by29%of homeowners
Avatar for No Shortcut Garage Door Scvs
No Shortcut Garage Door Scvs
4.9(
9
)
Garage Door Opener - Install or Replace

Serving Sunnyvale, CA and surrounding areas

Approved

In business since 2022

Emergency services offered

Warranties offered

"John was very quick in responding to my request to replace the broken torsion springs on my garage door. He was very knowledgeable about the work he performed and he was able to provide excellent service."
Response time3 hrs
Response rate93%
Recommended by100%of homeowners
Avatar for SAFETY GARAGE DOOR INC
SAFETY GARAGE DOOR INC
5.0(
5
)
Garage Door Opener - Install or Replace

Serving Sunnyvale, CA and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

Safety Garage Door Inc. provides garage door repair and installation throughout the San Francisco Bay Area. Based in Hayward, we handle broken springs, cables, rollers, off-track doors, opener repairs, and complete door replacements. Choose from traditional, modern, insulated, and glass garage doors. We offer upfront pricing, flexible scheduling, and 24/7 emergency service. Our team helps you find the right solution for your home and budget.

After Replacement
Before Replacement
DOOR INSTALLATION
DOOR INSTALLATION
Single garage doors

+7

8 neighbors recently requested a quote
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FAQs for garage door opener installation and replacement projects in Sunnyvale, CA

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 Sunnyvale, CA 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.