RSM Custom Overhead Garage Doors Open 24/7(408) 509-2023

Commercial · Fremont & the Bay Area

Commercial garage doors, motors and repairs

RSM repairs, replaces and installs commercial garage doors for shops, warehouses and storage properties across Fremont and the Bay Area: roll-up and sectional doors, commercial door operators (motors), springs, cables, slats and tracks. We're open 24 hours a day, 7 days a week, and estimates are free.

Gray commercial roll-up door on a business building

A door that won't open is a business that can't load, ship or rent. Call or text (408) 509-2023 any hour, and send a photo of the door, the motor or the damage. We'll tell you what we see before we drive out.

What we work on

  • Roll-up doors: the coiling steel curtain doors on shops, warehouses, storage units and carports.
  • Commercial sectional doors: larger, heavier versions of a home garage door, often with windows or insulated panels.
  • Commercial door operators (motors): repaired, replaced and adjusted so the door opens and closes on command.
  • Springs and cables: broken springs replaced and the door balanced so the motor isn't doing all the lifting.
  • Slats, panels and tracks: bent slats, damaged panels and bent or loose guides from a truck or forklift hit.

Roll-up or sectional: which door do you have?

Roll-up doorSectional door
How it opensThe steel curtain coils into a drum above the openingHinged panels ride up tracks and lie flat under the ceiling
Where you see itStorage units, shop fronts, carports, loading areasWarehouses, service bays, larger shop doors
Common problemsBent slats, curtain off its guides, worn or broken spring in the drumBroken springs and cables, damaged panels, rollers out of the track
What to tell usWidth and height, and whether it's manual or motorizedWidth and height, and the operator brand if you can see it

Not sure? A photo of the door from inside, with the motor and the top of the door in the frame, tells us almost everything.

Signs it needs service now

  • The motor runs but the door doesn't move, or moves a few inches and stops. Often a broken spring, a slipped chain or a worn drive part in the operator.
  • The door is crooked or binding in its guides. Stop using it. Forcing it can bend the curtain or panels further.
  • A loud bang, then a very heavy door. That's usually a spring. Don't keep running the motor against it.
  • The door won't stay closed or reverses. Safety sensors, limit settings or a damaged bottom bar.
  • Slow, noisy or shaky travel. Worn rollers, dry bearings or a spring that's losing tension. Cheaper to fix before it fails.

Who calls us

Self-storage properties, shops, warehouses, workshops and residential carports with roll-up doors. Property managers call us for more than one site.

“…fast and reliable, we have used their services at multiple storage properties.”

Katie N. · Yelp · February 2025

How a commercial call works

  1. Call or text a photo of the door, the operator and any damage, with the address.
  2. Free estimate: what's wrong, what it costs, and what can wait.
  3. We come out, day or night, including evenings and weekends, so the door is working before your next shift or tenant.
  4. Fixed and tested: the door balanced, the operator adjusted, and safety reversing checked.

Questions

Do you repair commercial garage doors at night and on weekends?

Yes. RSM is open 24 hours a day, 7 days a week. Call or text (408) 509-2023.

Can you replace a commercial door motor (operator)?

Yes. We repair, replace and adjust commercial door operators, and check the door's springs and balance at the same time so the new motor lasts.

Do you work on storage facilities?

Yes. We service roll-up doors at self-storage properties, including owners with several sites.

Do you install new commercial doors?

Yes. We install new roll-up and sectional doors for businesses. For homes, see new garage door installation.

What area do you cover?

We're based in Fremont and cover Alameda, Santa Clara, Contra Costa and San Mateo counties, including Newark, Union City, Hayward, Milpitas, San Jose, Pleasanton and Santa Clara.

Is the estimate free, and do you speak Spanish?

Estimates are free, and se habla español.