Garage Door Repair and Installation in Germantown, MD

Tired of manually opening your garage door in all types of weather, or your existing opener or doors need replacing? For garage door and openers installation in Germantown contact STI Garage Door. We carry a wide selection of openers and standard and semi-customizable doors, or you can order a fully customized door for your home or business.

Repair and Emergency Service

We  provide garage door repair in Germantown. Our highly skilled and trained technicians are well-equipped to tune-up or repair your doors. They’ll inspect your system and provide you with a report, including:

  • Check door panels for wear and damage
  • Observe that the door operates properly
  • Inspect door seals and alignment
  • Scan the track for splits, twists, gaps or damage
  • Make sure brackets are secure and aligned
  • Check that springs, cables, and pulleys are fastened and work correctly
  • Ensure the tension on the torsion spring and bar is adequate
  • Confirm that the opening system operates as it should
  • Test all electronic and wireless components work properly, including sensors, keypads, and remotes

Our experts will provide a free onsite estimate for approval before they begin any work. They’ll fix, adjust, and carry out general maintenance to keep your door system functioning properly. All work is guaranteed, and we offer reasonable rates for quality workmanship.

Also, por company provides emergency garage door service in Germantown, Maryland 24/7, including holidays and weekends. We know how vital garage doors are, so if your system crashes or the wireless component fails, give us a call! Our professionals will repair your garage system quickly to minimize your system’s downtime.

Garage Door Repair and Installation in Germantown, MD


Are you tired of opening and closing your garage door manually in all weather? Looking for a reliable company to do garage door installation in Germantown? STI Garage Door is the company for you!  Whether you need a sliding door, swing-up or out, or a roll-up, we have the door for you; even custom door design and installations if you need.

For quality garage door installation  in Germantown, call on our skilled technicians. They have the experience to install your doors so your system operates as it should. We guarantee our work and products with the best warranty in the business.

Opener Service

A door without a working opener can be a heavy lift or push. We carry, install, and service different kinds of commercial and residential opener systems that will efficiently open and close all types of doors to meet our customer needs. If you need a garage door opener service in Germantown, we’re the team for you.

Garage Door Repair and Installation in Germantown, MD

Insulation and Maintenance

Garage doors provide security, convenience, and can help improve the heating and cooling bills of homes and businesses. Insulated door panels are rated R-12 to R-18 and can help improve interior temperature control. We also carry other insulation products for existing doors that aren’t insulated.

For commercial or residential garage door insulation, our professionals are the ones to call. They’ll check out your doors and let you know what we can do to make your doors thermal barriers to keep the temperature where you want it.

STI carries, and maintains standard doors, and also impact doors for added security for homes or businesses. We also have roll-up glass panel doors that improve access and visibility. For dependable garage door selection, service, and maintenance in Germantown give us a call!