High-Speed Door Repair in Los Angeles & Long Beach, CA
For high-speed door repair in Los Angeles & Long Beach, CA, call (385) 325-7138 when a fast-acting door gets knocked out, won't reset, keeps faulting, or struggles at a cold room. This covers fabric and rigid high-speed doors at plants, warehouses, food and beverage sites and cold storage.
Call to describe the problem—if the door is stuck open or the dock is down, say so first.
Independent service-request website. Calls may be shared with an independent commercial dock-and-door repair company. That provider confirms availability, scope, pricing, and service terms.
Facts checked: September 23, 2026
Which high-speed door is it?
A high-speed door opens and closes in seconds, so traffic keeps moving and rooms hold their temperature. They're built differently from regular roll-up doors, with their own drives, controls and sensors.
| What it looks like | Type | What to mention |
|---|---|---|
| A flexible fabric curtain that rolls up fast; the bottom can pop out if hit | Fabric roll-up with breakaway bottom | "Fabric door, got knocked out" |
| Hard slats or panels that move fast | Rigid high-speed door | "Rigid high-speed" |
| Hard slats that wind into a spiral above the opening | Spiral high-speed door | "Spiral door" |
| Fast door on a freezer or cooler | Cold-storage high-speed door | "Freezer door" |
| A separate control box, often with a screen | High-speed control panel | "Shows an error code" |
Names you might see on the door or control panel, if you already know them: Rytec (Rytec), ASSA ABLOY / Albany (Albany RR300). These are examples only — not a claim that any company is an authorized dealer or works on every brand.
What's wrong with the door?
Say what it's doing. The company works out why. This table is not a diagnosis.
| What you see | What a qualified provider may inspect | Why it matters | How to report it |
|---|---|---|---|
| Curtain knocked out of the side guides after a hit | The breakaway bottom, guides, curtain | Traffic stops or the room loses temperature | "Forklift knocked it out" |
| Won't reset after being knocked out | The reset system, sensors, curtain | The door stays open or stuck | "Won't reset" |
| Stops or reverses for no reason | Photo eyes, light curtains, motion sensors | Safety devices may be tripping | "Keeps reversing" |
| Error code on the control panel | The drive, encoder, sensors | Points the provider in a direction | Read it only if you can without going near the door |
| Slow, noisy or jerky | The drive, gearbox, belts | Wear builds on other parts | "Running slow and loud" |
| Ice or condensation at a freezer door | Heaters, seals, the curtain | Ice can jam the door or tear the fabric | "Icing up at the freezer" |
| Fabric torn or holes in it | The curtain panel | Air and temperature leak | "Curtain is torn" |
| Door doesn't open when someone approaches | The activation sensor or controls | Traffic backs up | "Won't open for the forklift" |
Don't reset, reprogram or bypass a high-speed door's controls or sensors to get it running. Tell the company what it's doing.
You can call with just a description. Tell us what the door is doing.
Cold storage and freezer doors
A high-speed door at a freezer or cooler has a harder life. Warm, wet air meets cold air at the opening, so ice and condensation can form on the curtain, the guides and the floor. Some cold-room doors use heaters or special seals to fight that. When a freezer door ices up, jams or tears, the room starts losing temperature fast.
When you call, say it's a freezer or cooler door and whether ice is building up. A qualified provider looks at the heaters, seals, curtain and controls. Keep people clear of an icy, jammed door and don't chip or pry ice from the moving parts.
Door down right now?
If a high-speed door is stuck open, knocked out or won't close, call and say so first. Keep people and forklifts clear of the opening, don't force the curtain back in, and follow your facility's process for closing off that doorway. The independent repair company confirms if and when it can come.
If the door is stuck open, say so first.
How the call works
- Call (385) 325-7138. Say what the door is doing, whether it's a cold room, and the facility address.
- Company confirms the job. If the request is shared with an independent commercial repair company, it confirms availability, scope, price and its own terms.
- You decide. Nothing is approved until you agree to it.
Example of what to say: "A forklift knocked out the high-speed door at our plant in Long Beach and it won't reset." That's example wording — say it your way.
If you reach voicemail, leave the facility address, the door or dock number if known, what's wrong, and a callback number.
More on the process: how service requests work.
Ready to describe it? Make the call.
What does high-speed door repair cost?
We can't quote your high-speed door repair from a web page. The price depends on the door, the fault, parts, and access. Here's what to ask before you authorize work.
| What moves the price | Why | Ask the company |
|---|---|---|
| Trip or diagnostic charge | Many companies charge to come out and look | "Is there a trip charge, and does it go toward the repair?" |
| Curtain vs. drive vs. controls | A reset or sensor costs less than a new drive or curtain | "Which part failed?" |
| Brand parts | Many high-speed parts are made by the door's maker and may need ordering | "Are parts in stock, and how long if not?" |
| Cold-room work | Working at a freezer takes more time and care | "Does the cold room change the price?" |
| After-hours work | Some companies price it differently, if they offer it | "Is after-hours priced differently?" |
| Access | Height and a busy doorway add time | "Does access change the price?" |
A trip charge is for coming out. An estimate is a best guess. A written quote is the price for a set scope — get one before work starts.
Repair or replace?
Repair makes sense when a curtain, sensor or single part failed. Replacement comes up when the drive is worn out, parts are gone, or the door keeps getting hit and a tougher design would suit the spot better. See installation and replacement.
Ask how your door would be priced when you call.
What's included and what isn't
Included: fabric, rigid and spiral high-speed doors, freezer and cooler high-speed doors, their curtains, drives, controls, sensors and reset systems — at commercial buildings.
Not included:
- Standard roll-up and sectional doors (see roll-up and overhead repair).
- Strip curtains and swinging traffic doors without a motor.
- Home garage doors, storefront and glass doors.
- Refrigeration systems (a different trade).
- Parts-only orders.
Local checks before you hire
- License. CSLB's C-61/D-28 class covers commercial and industrial doors (CSLB D-28). New wiring falls under C-10 (CSLB C-10). Check any license on the CSLB lookup.
- Safety standards. UL 325 is the safety standard for door openers. DASMA, the door makers' association, recommends testing photo-eye sensors every month.
- Permits for new wiring. In the City of Los Angeles, "Electrical Permits are required for any electrical work" (LADBS). Other cities, the County and Orange County have their own offices — see the service area.
The provider and the permit office confirm what your job needs.
Where in LA County and Orange County
Calls are taken about high-speed doors at facilities across Los Angeles County and Orange County. City pages: Vernon, City of Industry, Santa Fe Springs, Carson. See the full service area.
Frequently asked questions
What should I report when a high-speed door gets knocked out?
Say it was hit, whether the curtain came out of the guides, and whether it tries to reset. If the control panel shows an error code you can read without going near the door, share it. Don't push the curtain back in by hand.
Can I call about a freezer high-speed door?
Yes. Say it's a freezer or cooler door and whether ice is building up. The company checks heaters, seals, the curtain and the controls.
Why does our high-speed door keep reversing?
Its sensors may be seeing something, or they may need attention. Don't bypass them. Tell the company when it reverses, and it checks the sensors, light curtains and controls.
Is a high-speed door the same as a roll-up door?
No. A high-speed door moves much faster and uses its own drive, controls and sensors. Regular roll-up doors are on their own page.
Call about a high-speed door in Los Angeles & Long Beach
Call to describe the problem—if the door is stuck open or the dock is down, say so first.
Independent service-request website. Calls may be shared with an independent commercial dock-and-door repair company. That provider confirms availability, scope, pricing, and service terms.
Back to Los Angeles & Long Beach dock and door repair · All local services · Commercial door services nationwide
Sources
All checked September 23, 2026, unless noted.
- CSLB: D-28 · C-10 · License lookup
- LADBS electrical permits
- UL 325 and DASMA Technical Data Sheet #382 (checked September 19, 2026)
- Manufacturer pages: Rytec · Albany RR300