Broken Spring? Garage Door Stuck? Lets get you taken care of!

Call for same-day repair(303) 946-8823

4.7on Google · 12 reviews

Family Owned Garage DoorRepair & Installation Companyin Colorado Springs & Denver

Broken spring, stuck door or a new opener. Our family crew fixes it fast at a fair price.

  • Family owned for over 20 years
  • Licensed, insured, and experienced technicians
Two modern wood-look garage doors with slim windows, photographed at dusk.

Broken Spring? Garage Door Stuck? Lets get you taken care of!

(303) 946-8823
Mon–Fri
9:00 AM - 6:00 PM
Sat
11:00 AM - 5:00 PM
Sun
Closed

Up and Down Without A Frown

$99Tune & Lube

Service your garage door with our Tune & Lube service. Quieter operation & longer lifespan. Book now!

Book a Tune & Lube
Lubricant being sprayed onto a black torsion spring above a garage door.

Our work

Doors and openers we’ve installed and serviced across the Front Range.

See more in Door Designer
Dark wood-grain carriage-style garage door with black hinges and a row of windows.
White paneled double garage door with a row of windows, set in tan siding.
Two-story house with two beige paneled garage doors in afternoon shadow.
Dark wood-look double garage doors with narrow windows, framed in brick.

What our customers say

4.712 reviews on Google

Read all reviews

“Excellent service and they were able to make my door operational again the same day. Fair pricing and very knowledgeable. Definitely recommend!”

ruth barnett · Google · Jul 31, 2026
  • “Fantastic small company. Honest work with fair pricing. Thanks for a job well done.”

    chuck davis · Jul 27, 2026

  • “They have serviced my garage door for years. In addition to fixing my issue, they explained to me how to keep the door running smoothly. I now use them for regular maintenance.”

    Glenn Iverson · March 30, 2021

  • “Joseph has done work on my home and was the BEST!!! He was very professional and my installation went extremely well!!!!! I would recommend Astonishing Garage Doors to anyone!!”

    Natasha Boucher · March 30, 2021

Our Service Area

Astonishing Garage Doors proudly serves the Front Range of Colorado — from Thornton (80241) to Colorado Springs (80915).

Our technicians are available across these key areas:

If you’re in this zone, we’re ready to help — fast, friendly, and always “Up and Down Without a Frown.”

See all service areas
  1. Thornton80241
  2. Northglenn
  3. Denver
  4. Arvada
  5. Lakewood
  6. Littleton
  7. Castle Rock
  8. Parker
  9. Monument
  10. Colorado Springs80915

Expert Help For Your Garage Door Needs - Contact us Now

Contact Us for Expert Garage Door Services - We’ll Get Back to You Within 24 Hours or Call for Immediate Assistance!

Give us a call
(303) 946-8823
Office location
12107 Elizabeth St, Thornton, CO 80241
Our Availability
Mon–Fri 9:00 AM - 6:00 PM · Sat 11:00 AM - 5:00 PM · Sun Closed

IMPORTANT: This contact form is not intended for emergency requests. If you require immediate assistance with your garage door, please call us directly at 303-946-8823. Please allow up to 24 hours for us to respond to all non-emergency requests submitted through this form. Thank you for your cooperation.