About Us

• Welcome to Guaranteed Door Service, serving Flagstaff, AZ.
  
  Since 1985, customers from all over Arizona have come to Guaranteed Door Service for all their door needs. When you're looking for the right door we have the supplies and the expertise to get the job done. We have offices located throughout the state of Arizona; Phoenix, Tucson, Prescott, Flagstaff, Pinetop and Yuma, AZ.
  
  We are fully Licensed ROC#123431,123059
  
  * Bonded
  * Insured
  * Better Business Bureau Member
  
  Residential:
  
  Sales and installation of new garage doors & openers!
  
  We service and repair: All makes and models!
  
  * Broken Springs
  * Damaged Doors
  * Frayed Cables
  
  For our commercial customers, we offer:
  
  * Overhead & Rolling Doors
  * Hollow Metal Doors & Frames
  * Pre-Finished Wood Doors
  * Aluminum & Timely Metal Interior Frame Systems
  * Storefront Door Systems
  * Automatic Swing & Slide Door Systems
  * Builders Hardware
  * Dock Leveler, Seals & Bumpers
  * Automatic Door & Gate Operator Systems
  * Freezer, Impact & Strip Doors
  * Access Controls & ADA Compliance
  * AAADA Certified Automatic Door Repair & Maintenance
  * Fire Door Systems
  
  Our friendly sales staff will give you the straight talk you need to get the door system you need. If your door needs to be fixed, our radio dispatched repairmen will make the repairs on site so you can get back to your life. We also offer same day and emergency repairs because the speed of business doesn't wait for anybody.
  
  Guaranteed Door Service is a family owned and operated company. When you meet with us, you meet with people, not corporate policy. Protect your investments with a strong door system from GDS today.
  
  Give us a call to receive your estimate.
  
  Garage doors sales, service, installation and repair for residential and commercial, commercial door closures panic devices, store front door systems, hollow metal door sales and installation. Family-owned and operated. Radio dispatched, 24 Hours emergency service.