A1 Garage Door Repair Littleton, CO | Installs * Sales * Repairs
As an essential home service provider, we are committed to our normal business hours to best serve you at this important time.


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  • 400+ 5 Star Yelp Reviews
  • BBB A+ Reputation
  • Angies List Super Service Award
  • Licensed, Bonded, Insured

A1 Garage Door Service and Repair in Littleton, Colorado

Is your garage door track bent? Does your garage door cable drum need replacement? Are your garage door springs broken? Do your garage door rollers need repair? Does your garage door panel need immediate restoration? A1 Garage Door Service can do all that and more. A1 Garage Door Service is the No.1 garage door specialist in Denver. We aim to provide our excellent brand of service to residents in Denver and nearby cities to respond to all your garage door concerns. Call A1 Garage Door Service Denver at 720-400-7727 to have your garage door back in working order in no time at all.

A1 Garage Door Service Offers Professional Service

The garage door is one of the most used parts of our homes. It is very important in keeping our vehicles safe. Being the main entryway, we use it all the time whenever we drive out of the garage. It also helps ensure that our family is safe from intruders. Thus, our garage doors need professional care to keep them working properly and efficiently all the time. We do not want to compromise our safety and security. Our employees at A1 Garage Door Service have undergone all the training needed to enhance their knowledge and technical skills on every matter concerning garage doors. Once we check your garage door, we know exactly what to do to set it right. A1 Garage Door Service also makes sure that all our employees conform to the highest standards of customer service. When we send one of our representatives to your home, we are confident that they know how to treat customers properly and they can get the job done promptly.

Call A1 Garage Door Service for Your Garage Door Repair

Some homeowners prefer to do the repairs by themselves when their garage doors are broken. But let this be a gentle reminder to all of you. There are instances when doing the repairs yourselves will actually cause more harm and damage to your garage doors. There are delicate parts and sensitive wirings and connections in your garage door system that require a higher level of skill than basic carpentry. We know that you want to save on the costs but when you do not really know what you are doing, the damage gets worse and you would end up shelling out more money than before. Here is what you can do. Call A1 Garage Door Service at 720-400-7727 and we will send one of our expert technicians to your place to check your garage door. He or she will provide you with a free estimate of the cost so that you can set your budget right away. Do not worry, A1 Garage Door Service will make sure that you get the best value out of your money. But what if your garage door breaks down at an inconvenient hour? You can still call A1 Garage Door Service at 720-400-7727 because our lines are open 24/7 to respond to your garage door concern.

A1 Garage Door Service & Repair

See why we are the best!


Yelp 5 Star Reviews

Yelp 5 Star Rating We keep a high 5 star average rating with over 300 reviews!

bbb Acredited business

BBB Accredited

Better Business Bureau We maintain a A+ Rating with the BBB

BackGround Checks

BackGround Checks

Background Checks All A1 employees must pass a criminal background check before hire.

100% guaranted licensed bonded

Licensed Bonded & Insured

Licensed Bonded And Insured. Trust your work is done with quality.

super service award

Angies List

Angies List 2014, 2015, & 2016 Super Service Award recipient!

Arizona Register of Contractor

AZ Registrar of Contractors

Arizona Registrar of Contractors A1 Garage Door Registrars license #267827

A1 Garage Door Service

See why we are the best!

a1 Garage Door Openers

Garage Door Openers

Is your garage door opener defective or simply not working? Call A1 Garage Door Service at (720) 400 7727 and we will fix it for you. We have all the top models, brands and makes of garage door openers plus laser eyes and keypads.

a1 Commercial Doors, Docks & Gates

Commercial Doors, Docks & Gates

A1 Garage Door Service specializes in the installation, repair and maintenance of all commercial doors such as security gates, roll-up garage doors, warehouse doors & more for local Denver companies. Simply call us at (720) 400 7727.

A1 Panel Replacement

Panel Replacement

Do you have a broken or bent garage door panel? Contact A1 Garage Door Service at (720) 400 7727 and we will immediately replace or repair it.

A1 Garage Door Springs

Garage Door Springs

Always get the best torsion & extension springs. A1 Garage Door Service has an array of premium quality springs appropriate for your garage door. Just dial (720) 400 7727 to get your door functioning like new.

A1 Crashed Door Service

Crashed Door Service

Do you have a damaged door? Worry no more. Our expert team at A1 Garage Door is well-equipped to fix it for you. Call us at (720) 400 7727.

Custom Garage Doors - Phoenix

Custom Garage Doors

We know how you value the importance of having your own beautifully designed custom garage door. Call A1 Garage Door Service at (720) 400 7727 and benefit from our personal service from the conceptualization to the installation of your garage door and even its maintenance.

A1 Tune-Ups


Is your garage door loud? Is it lowering and raising slowly and gradually or even jumping on the tracks? Our technicians will make sure all of your components are in working condition and provide you with a full tune-up at reasonable prices. Just dial (720) 400 7727.

A1 Garage Door Sales & Install

Garage Door Sales & Install

Are you in need of a brand-new garage door? Whether your home’s door is old and broken down or you want to update the visual appeal of your home with a custom garage door, our technicians will certainly give you the service you deserve at a good price. Simply contact (720) 400 7727.

A1 Weather Seals

Weather Seals

Our specialists will install a brand new garage door weather seal which will keep rats, rain and dust away from your garage for good. Its simply a matter of calling A1 Garage Door Service at (720) 400 7727.

We Service All Makes & Models of Garage Doors & Openers


Recent Blog Posts

What Happens When I Call for Service?

Whether your garage door is stuck closed or you’re simply questioning the weird noise it’s making, you’re likely concerned or frustrated. Garage door repair issues often happen at the least convenient times, and you want to find an effective solution as quickly as...

Understanding Common Garage Door Sizes

When purchasing a replacement garage door or adding one to a new home, it’s important to understand garage door sizes. Given the variety in dimension combinations, its difficult to label any one option as a standard garage door size, but some sizes are certainly more...

Types of Electric Garage Doors

When choosing a new garage door, there are plenty of considerations to think about. You need to take into account the style, color, and material of your garage door. However, the most important research you’ll need to do is on the different types of electric...

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