Commercial Roll-Up & Rolling-Steel Door Repair in Charleston, SC
For commercial roll-up door repair and rolling-steel door repair in Charleston, SC, call (385) 325-7138 about a coiling door that's jammed in the guides, won't lift, or has been hit. Tell us the facility location and the door number.
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 21, 2026.
"Roll-up door," "rolling steel door" and "coiling door" all describe the same thing: a curtain of interlocking steel slats that rolls up into a barrel above the opening. One page, all three words. Commercial sheet doors — a single corrugated sheet rather than slats — live here too.
Call (385) 325-7138 and describe the door.
Rolling, sectional, high-speed or fire-rated? Telling the four apart
Four different doors, four different repairs. Getting this right on the phone saves a wasted trip.
| What you can see | What it is | Key difference | Who handles it |
|---|---|---|---|
| Interlocking steel slats coiling into a barrel above the opening | Rolling steel or coiling door | Coils into a drum; no ceiling tracks | This page |
| A single corrugated steel sheet that coils up | Commercial sheet door | Lighter, one-piece curtain | This page |
| Horizontal panels sliding up onto ceiling tracks, springs across the opening | Commercial sectional or overhead door | Counterbalance springs and ceiling tracks | Commercial garage & overhead door repair |
| Fabric or rigid door opening in seconds, often at a cooler | High-speed door | No counterbalance springs; breakaway bottom bar | High-speed & cold-storage door repair |
| Rolling door with a release device or fusible link, over a fire-wall opening | Rolling fire door | Closes on its own in an alarm; needs a trained fire door technician and an annual drop test | Rolling fire door repair |
That last row matters more than it looks. A rated door brings an inspection-and-testing obligation an ordinary rolling door doesn't have, and it takes a differently-qualified technician. If your door has a label, a fusible link, or closes when the alarm sounds, say so.
The parts of a roll-up door, in plain words
- Curtain — the slats (or sheet) that actually close the opening.
- Guides — the vertical channels on each side the curtain rides in.
- Barrel — the drum above the opening the curtain wraps around.
- Counterbalance — springs inside the barrel that offset the curtain's weight, so the motor or your arms aren't lifting all of it.
- Bottom bar — the reinforced bar at the bottom edge, usually with a seal.
- Hood — the cover over the barrel.
- Operator or hand chain — powered or manual.
Nameplates you may see: Overhead Door, Cornell, Cookson, Raynor. Identification examples only — not a statement about what's installed at Charleston facilities, and not a claim of authorized service or dealer affiliation. Only report one you can already see from where you're standing.
What's it doing? Roll-up door symptoms
| What you're seeing | What a qualified provider may inspect | Why it matters | How to report it |
|---|---|---|---|
| Jammed part-way in the guides | Guides, curtain, slats, barrel, endlocks | Forcing it usually bends more slats | "Door 3, jammed about four feet up" |
| Slats bent after an impact | Slat condition, guides, endlocks, barrel alignment | Decides whether it's a slat swap or a curtain | "Truck hit it, bottom slats are bent" |
| Curtain came out of a guide | Guides, curtain edge, endlocks, alignment | A curtain out of its guide can come down unevenly | "Left side is out of the track" |
| Won't lift by hand or chain | Counterbalance, barrel, bearings, chain hoist | Usually the spring, and that's not a DIY part | "Chain turns but the door barely moves" |
| Operator runs, curtain doesn't move | Drive, chain, coupling, barrel | Running the operator against a stuck curtain damages more | "Motor runs, door stays put" |
| Curtain closes crooked | Guides, counterbalance, barrel, endlocks | Crooked travel wears everything unevenly | "Comes down at an angle" |
| Loud bang, then dead | Counterbalance springs, barrel, chain | Highest-hazard failure on this door type | "Big bang, now it won't move" |
| Bottom bar damaged | Bottom bar, astragal seal, endlocks | Bent bottom bars catch in the guides | "Bottom bar is bent up" |
| Door drifts down when stopped | Counterbalance, brake, operator | A curtain that won't hold is a hazard under the opening | "Won't stay up on its own" |
The barrel holds stored energy
The counterbalance springs inside the barrel are under tension whenever the door is up. Keep everyone clear of the opening and of anything under tension. Don't force the curtain. Don't let anyone adjust, release or "just look at" the springs or the barrel.
The door industry's own guidance for trained inspectors on spring-tension components is to look and do not touch. That's the standard for people who do this for a living.
Follow your facility's process for taking the opening out of use, then call.
Call (385) 325-7138 and say the door number and what it's doing.
Rolling doors and Charleston weather
Worth knowing on this coast, and it's straightforward: the door industry's guidance is that "a rolling door should be closed prior to a high wind event. The door should be wind resistant to local requirements."
Two things that guidance also says, which are worth repeating because both get done wrong:
- Backing a vehicle against a door to brace it is ineffective and risky. It doesn't do what people think it does.
- In storm-surge areas, ask your building department whether doors at that location are meant to break away rather than resist loads. That's a design question with a real answer, and it's not the same answer everywhere.
If you're replacing a door and wondering what rating it needs, that's a different conversation — see commercial door installation. We don't publish a Charleston wind speed or design pressure, because a design pressure depends on about eleven site-specific variables and your building department is the one that determines it.
What we cover — and what we don't
Covered: non-rated rolling steel, coiling and commercial sheet doors at warehouses, distribution centers, plants, cold storage, fleet garages, workshops, commercial self-storage and other commercial buildings.
Not covered:
- Rolling fire doors. Different regime, different technician qualification — see rolling fire door repair.
- High-speed doors — see high-speed & cold-storage door repair.
- Retail security grilles and pedestrian storefront doors, with their locks and closers.
- Trailer cargo roll-up doors. The door on the back of the truck isn't ours.
- Parts-only requests.
- Residential.
What happens when you call (385) 325-7138?
- You describe the door. Facility address, door number, what it's doing.
- We route your call. The request is shared with an independent commercial dock-and-door repair company. Uptime Dock & Door does not repair equipment and does not send technicians.
- That company confirms everything with you — access, scope, availability, price, scheduling, and its own contract, work and warranty terms.
Example wording: "The roll-up door on bay 3 is jammed halfway at our plant in Charleston, and I can give you the address."
An example of a good first sentence — not a script, not a real job.
If you reach voicemail, leave the facility address, the door or dock number if known, what's wrong, and a callback number.
What's useful to have on the call — if you already have it
None of this is required. Call without it.
- Roughly how wide and how tall the opening is
- Powered or hand chain
- Slats or a single sheet
- Whether it has a label or a fusible link
- What hit it, if something did
- How someone gets on site
What drives the cost of a roll-up door repair in Charleston?
We can't quote your exact roll-up 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.
Ask which kind of number you're getting. A call-out or diagnostic fee pays for the look — ask if it's credited. A scoped fixed price covers a defined list — ask what happens if the curtain turns out to be worse than it looks. An estimate is not a final quote.
| Driver | Why it moves the price | What to have ready |
|---|---|---|
| Curtain size and slat gauge | Heavier curtains need more labor and sometimes equipment | Rough width and height |
| Damaged slats vs whole curtain | A few slats is a very different job from recurtaining | Roughly how many slats are bent |
| Guides and barrel condition | Bent guides and misaligned barrels cause repeat failures if left | What was hit and where |
| Counterbalance work | Spring work is specialized labor | Whether you heard a bang |
| Operator vs hand chain | Powered doors add drive and control components | Which one you have |
| Working height and access | High openings and live traffic add time and equipment | Anything unusual |
| Whether the opening stays usable | Sequencing around operations costs more | Whether you can shut the opening |
| Timing | Work outside normal hours is priced differently | When you need it back |
Uptime does not set, see, or take part in pricing.
Call (385) 325-7138 to describe the door and the fault.
Repair or replace a rolling door?
- How many slats are damaged? A handful is a repair. Most of the curtain usually isn't.
- Are slats still available for that profile? Older doors eventually go to fabrication.
- What's the barrel and guide condition? Bent guides will keep chewing curtains.
- Has the opening's requirement changed? A rated or wind-rated opening changes the product, not just the price.
Planning a replacement rather than a repair? See commercial door installation.
Before you hire in Charleston: the door-relevant rules
We can't tell you whether a permit or license applies to your door. The rule, where to check it, and what to ask is the ceiling.
South Carolina requires a license for contracting work where "the total cost of construction is greater than ten thousand dollars for general contracting or greater than ten thousand dollars for mechanical contracting" (SC Code §40-11-30). There's no "overhead door" classification in South Carolina — Building covers commercial construction and Nonstructural Renovation expressly includes "window and door installation" (§40-11-410). Powered door wiring is separate: "A contract that contains electrical work above fifty volts must be performed by a contractor licensed under this subclassification." Checked 2026-09-21. Contractor lookup.
Which office permits work at your parcel depends on the address — see the Charleston service area.
If the door is fire-rated, a whole separate set of requirements applies, including who is allowed to test it. See rolling fire door drop testing & repair.
Where we take calls
Berkeley, Charleston and Dorchester counties — Charleston, North Charleston, Mount Pleasant, Summerville, Goose Creek, Ladson, Hanahan, Moncks Corner and surrounding communities. The independent company that accepts a request confirms the facility address, equipment scope, and availability.
Roll-up door questions Charleston facility managers ask
Is a roll-up door the same as a rolling steel door? Yes. Roll-up, rolling steel and coiling are three names for a curtain of steel slats that coils into a barrel above the opening. That's why one page covers all three. A commercial sheet door — one corrugated sheet instead of slats — is close enough to belong here too.
The door is jammed in the guides — can it be freed without replacing the curtain? Often, yes, depending on what bent. Slats, guides and endlocks can usually be addressed without a new curtain if the damage is limited. What makes it worse is forcing it, which turns a few bent slats into a curtain replacement. Stop running it and describe what you see.
How do I know if ours is fire-rated? Look for a label on the door, hood or guide, a fusible link or release device, and a connection to the fire alarm. Where the door sits matters too — rated doors protect openings in fire-rated walls. If any of that sounds like yours, say so on the call, because it changes who's qualified to work on it.
Can a few damaged slats be replaced instead of the whole curtain? Usually, if the profile is still available and the damage is limited to those slats. Availability is the deciding factor on older doors. It's a fair question to ask directly when you get the proposal.
Should I close the roll-up doors before a storm? The door industry's guidance is yes — a rolling door should be closed before a high wind event, and it should be wind resistant to local requirements. Two things to avoid: don't back a vehicle against the door to brace it, because it's ineffective and risky, and in storm-surge areas ask your building department whether doors there are meant to break away rather than resist loads.
Call about the door that's down
Give us the facility address, the door number, and what it's doing.
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.
Charleston dock & door home · How Uptime works · About Uptime · Change service area
Sources
- DASMA TDS #282, Rolling Doors and Hurricanes — closing before a high wind event; bracing with a vehicle; break-away guidance in surge areas. Checked 2026-09-21.
- DASMA TDS #181 — visual inspection of spring-tension components. Checked 2026-09-21.
- DASMA TDS #270, Recommended Rolling Door Maintenance Practices. Checked 2026-09-21.
- SC Code of Laws §40-11-30 and §40-11-410. Checked 2026-09-21.
- National rolling steel door repair — Uptime.