Diamond Bar CA Garage Door Repair Services 

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Local Diamond Bar Garage Door Company

Are you in the market for Diamond Bar CA garage door repair? For 25 years, Sunwest Garage Door has proudly provided Diamond Bar CA garage door repair. Our focus is on your experience as a customer. That means we will provide you with great customer service, quality door products, and speedy turnaround times. In fact, we pride ourselves on hiring servicemen, not salesman, to meet all of your garage door needs. We will never pressure you for unnecessary garage door repairs or upgrades to make a profit. So give us a call if you need Diamond Bar CA garage door repair in any of the following areas:

  • Chisolm
  • Cimmaron Oaks
  • Diamond Point
  • North Country
  • North Diamond Bar
  • Pantera Park
  • Racquet Club
  • Summit Ridge
  • Valle Lindo

On our New Door Page, browse the steps of choosing a new garage door. These include the style, construction, and track options available. Depending on your home’s architecture, you select a wood, steel, aluminum, or glass door. Your garage door tracks can also be upgraded to low headroom or high lift for fit any ceiling. When it comes time to throw out that old door and replace it with a new one, trust us to get you the best door. From our multiple brands and styles, you select the door that suits your home.  No matter your new garage door installation needs, we are here to help!

When your garage door breaks down suddenly and you need a quick and reliable Diamond Bar CA garage door repair, count on our team to help. Sunwest Garage Door servicemen can handle all Diamond Bar CA garage door repairs. On our Garage Door Repair Service page, browse a list of common problems from broken garage door springs to malfunctioning garage door openers. These troubleshooting ideas can help you identify what is wrong with your garage door. Once we are on site, we will explain your options for garage door repair or garage door parts replacement.

Garage Door Spring Repair

We specialize in broken garage door spring replacement. Since a garage door spring is an important part of the counterbalance system that lifts your garage door, it needs to be well maintained. This said, your garage door spring needs annual tightening and lubrication as well as replacement every 8-12 years. After all, caring for your garage door spring helps you to avoid emergency garage door spring repair.

Visit our Spring Replacement page to find the answer to some important questions about garage door spring types and lifespans. This will help you identify which garage door spring your garage door has and determine the best option for garage door spring replacement. Or, give us a call at (714)528-5670 to schedule your Diamond Bar garage door spring replacement today!

Out of Track Garage Door

From our years serving Diamond Bar, we’ve seen it all when it comes to garage door problems. We’ve had customers accidentally back into the door or a broken garage door spring severely bend the garage door panels. Even worse, these accidents often cause your garage door to come out of track. This leaves your car trapped in the garage, interrupting your entire day. Instead of delaying your day with other garage door repair companies, let Sunwest Garage Door come to you on your schedule. One of our expert technicians can be at your home quickly to set your garage door back into the tracks, restoring your garage door system to working order.

Contact Us 

Call our office now at (714)528-5670 for an estimate or to schedule a service call from our friendly and professional servicemen. We offer Diamond Bar CA garage door repair (91765, 91789) around the areas of Maple Hill Park, Summitridge Park, and Pantera Park. 

Diamond Bar CA Garage Door Repair Services !

Residential & Commercial

What Our Clients Say

Frank Martinelli
Frank Martinelli
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This is an awesome company! Phil and his crew were so professional. The result was so much better than I could have ever hoped for. They are not the least expensive quote that I received, but these guys really do quality work and are worth the price. I would totally recommend them to any of my friends. Great job guys!
Bethany Content Social Media Queen
Bethany Content Social Media Queen
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Sunwest Garage does great work! My garage got stuck and I called them to get a quote and get more info. Very informative and helpful. Would highly recommend their services.
Reynaldo M.
Reynaldo M.
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Had a good experience with Sunwest Garage Door. Great customer service and professionalism. Five stars.


Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday By Appointment Only

Common Garage Door Questions

How do you know if you have a broken garage door spring and need replacement? The top signs of an issue with your garage door spring include:

  • The door is really heavy when you try to manually open it.
  • The garage door won’t open at all.
  • The garage door goes up a few inches and stops.
  • The garage door goes up halfway and stops.
  • The garage door slams down.
  • The door goes up crooked.
  • The top section is cracked and bends when opening.

Any of these issues are majors signs that you have a broken garage door spring. Don’t delay repairs! Call Sunwest at the first sign of an issue so we can get your spring repaired quickly. 

Insulated garage doors are not a necessity, but they do have major benefits. Here are some Insulated Garage Door benefits:

Saves Energy

By moderating your garage’s temperature, you reduce the amount of energy used to heat or cool the rest of your home.

More Durable

Insulated doors are constructed with thicker materials, making them stronger than single layer garage doors.


Insulation reduces the overall operation noise of your door so it doesn’t disturb rooms above or beside the garage.

More Convenient

If you use your garage as a workshop or living space, moderating the temperature is a great perk to make the space more comfortable.

If you have any questions or concerns about whether an insulated garage door is the right choice for you, call us at (714)528-6098 and our friendly team will walk you through the details!