Northwest Door
Garage Door Repair San JoseCommercial Garage DoorsResidential Garage Doors
Call us for same-day, garage door installation and repair service.

Flag Overhead offers affordable same-day garage door repair and service. Most repairs are done in less than an hour. Don’t waste money on services that are too slow.

Our Services (same day in many cases):

  • Repair - existing doors and parts
  • Installation - new doors and parts
  • Maintenance
  • Openers repair and installation
  • Spring repair and installation
  • Hardware, Cables and Rollers
  • Hinges and Controls
  • Accessories
  • LiftMaster, Craftsman, Genie & Chamberlain Openers
  • Opener Installation
  • Northwest Door sales and installation - America's finest residential and commercial doors

Service Areas – San Jose, San Mateo, Milpitas & More:

Our service area covers greater San Jose and surrounding areas in Santa Clara County. Most jobs are done the same day.


  • San Francisco
  • Daly City
  • San Bruno
  • Millbrae
  • Burlingame
  • San Mateo
  • Foster City
  • Belmont
  • San Carlos
  • Redwood City
  • Menlo Park
  • Redwood Shores

East Bay

  • Fremont
  • Union City
  • Hayward
  • Milpitas

Contact Flag Overhead today.  We look forward to providing affordable same day overhead garage door service.

Contact us for a quote or question via our email form by clicking here or via our email address - Contact us to find out more about new garage door installation and available models, features, accessories and garage door openers.

Peninsula - 650-834-1842

South Bay - 408-993-8888

East Bay - 510-318-2741

Northwest DoorLiftMaster