Service
Garage Door Cable Repair in Las Vegas
The lift cables are the link between the springs and the door. A spring holds the weight, a steel shaft carries that force out to a drum at each end of the opening, and a cable wound onto each drum pulls up on a bracket bolted to the bottom corner of the lowest section. When one frays, snaps or jumps off its drum, the door goes crooked and the whole system starts damaging itself within days. Prestige repairs and replaces cables and drums on household, commercial and oversize doors across the Las Vegas Valley.
Illustrative image
Signs you need this
- One side of the door sits higher than the other, or the door is visibly crooked
- A cable is hanging loose, slack, or has come off its drum
- Visible fraying, kinks or rust on the cable near the bottom bracket
- The door binds in the track, scrapes on the way up, or only opens a few inches
- The door dropped fast on one side and now will not run straight
What the cables actually do
The cable does not lift the door. It transfers what the spring is already holding, and the order matters: the torsion spring above the opening winds the shaft, the shaft turns a grooved drum at each end, each drum winds a steel cable, and each cable pulls up on a bottom bracket bolted to the bottom corner of the lowest section. Take the spring out of that chain and the cable is carrying dead weight it was never sized for. This is why a snapped cable and a broken spring look the same from the driveway, a door that is crooked, heavy and stuck, and why they are two different repairs with two different parts.
The three cables on a garage door
Three different things on a garage door are called a cable, and people report the wrong one constantly. The lift cables are the two that carry the door, one at each side, running from a drum at the top down to the bottom bracket. Safety cables exist only on extension spring doors, the older arrangement with a long spring stretched along each horizontal track, and they thread through the middle of the spring so that a spring which breaks cannot become a projectile. The emergency release cable is the red handle hanging from the opener rail, and it is not a lift cable at all: it disconnects the door from the opener and carries none of the weight of the door. The table below sorts the three of them out.
Why a crooked door gets worse fast
Once one cable lets go, the other takes the whole load at an angle. Rollers get forced against the track, the bottom bracket twists, and panels start to bend. A cable is an inexpensive part; the damage a loose one causes over a week is not. The sequence is always the same: one side drops, the rollers on that side bind, the bottom bracket twists on its bolts, and the opener keeps pulling because it senses force rather than position, so it hauls at a jammed door until something gives. What gives is usually a section, and it is also how the door comes out of its track. This is a matter of days, not months, which is why a crooked door is worth a call the same week it starts.
Cables and drums are replaced together
A cable that jumped its drum usually scored the drum on the way out. Fitting a new cable to a grooved drum simply repeats the failure, so we check both and quote both. A drum is not a generic part either. It is grooved for a particular cable diameter and wound for a particular door height, so the drum, the cable and the door all have to match, and each drum is held to the shaft by set screws that seat on flats machined into it. Both drums then have to be wound to the same tension with the cables set to the same length, because a difference of one turn is a door that sits crooked again the first time it closes.
Why cables fail in Las Vegas
Heat is not the main driver here, which surprises people. Cables fail from abrasion and from corrosion. A drum that is worn or grooved saws at the wire on every cycle. A door that lands on a bin, a hose reel or a bicycle goes slack on one side and the cable jumps out of its groove, and once it has been out it is damaged whether or not the damage is visible. Blown grit packs the drum groove and turns it into a file. And the bottom end of the cable, where it loops over the bottom bracket, is the end that rusts, because that is where irrigation overspray, evaporative cooler drainage and monsoon runoff sit against bare steel a few inches off a wet slab.
Cables on commercial and RV doors
A commercial sectional door uses the same cable and drum arrangement in a heavier gauge on a larger shaft, so it is the same repair at a different scale, with a great deal more weight sitting on it while the work is done. The exception is a rolling steel door, which has no lift cables at all: its counterbalance lives inside the barrel and the curtain runs in side guides, which is why a broken cable reported on a warehouse roll up door is almost always a spring or a guide problem instead. On an RV or oversize door the cables are longer and the drums larger, with more wraps of cable on each, and more wraps means a drum wound slightly out of true shows up far sooner than it would on a seven foot door: the tall door leans a little further every week.
What to do when a cable snaps
Leave the door down and use the side entry. Do not run the opener, because it will keep pulling a door that is now hanging from one side and will bend a section or drag the door off its track. Do not try to lift it by hand either: the load the failed cable was carrying has gone somewhere, and on a torsion door that means the remaining cable and one bottom bracket are holding a door that wants to come down at an angle. If the door is part way up, do not pull the emergency release, because releasing the trolley on a door held by an unbalanced system is how a door comes down fast. Park outside, call (725) 485-3587, and tell us which side dropped.
What decides the cost of a cable repair
Four things. Whether it is one cable or both, and it is almost always both, because the second has done the same work for the same number of years and replacing one alone is booking the next call out. Whether the drums went with them, which they often do when a cable has jumped. Whether the springs are the same age, because cables and springs are usually fitted together and wear together. And whether the door was run after the cable let go, which is the one that turns a cable job into a panel job. The inspection is free, there is no trip fee, and the price is confirmed with you before any work starts.
The cables on a garage door, and what each one does
| Cable | Where it runs | What it does | What failure looks like |
|---|---|---|---|
| Lift cable | From a drum at the top of each side down to the bottom bracket | Transfers the force the spring is holding to the bottom of the door | One side drops, the door goes crooked, a loose cable coils in the corner |
| Safety cable (extension spring doors only) | Through the middle of each extension spring, along the horizontal track | Contains a broken spring so it cannot fly across the garage | Usually found missing or rusted through at a service, not by failing |
| Emergency release cable | Down from the opener trolley on the ceiling rail, with a red handle | Disconnects the door from the opener so it can be moved by hand | The cord or handle snaps and the opener can no longer be released |
| Commercial sectional lift cable | The same run as a residential lift cable, on a larger shaft and drums | Carries far more door weight, and is cycled far more often | Fraying at the drum or at the bottom bracket, usually caught before it parts |
The parts, by name
- Lift cable
- The steel cable that carries the door, one at each side, sized to the door height and to the drum it winds onto.
- Cable drum
- The grooved wheel at each end of the torsion shaft that the lift cable winds onto. Grooved for a particular cable diameter and wound for a particular door height, so it is not a universal part.
- Bottom bracket
- The steel bracket bolted to the bottom corner of the lowest section, where the lift cable attaches. It is under full spring load and is never unbolted on a door with a wound spring.
- Shaft
- The steel tube running above the opening that the torsion spring winds around. It carries the force of the spring out to a drum at each end.
- Safety cable
- A cable threaded through the middle of an extension spring so a spring that breaks cannot leave the track. Extension spring doors only, and a door without them should have them.
- Ferrule
- The small metal sleeve crimped onto the end of a cable to form its loop. A ferrule that has slipped or corroded is a cable to replace rather than to re-crimp.
Get this looked at
Call (725) 485-3587 or send the form below and we will come back to you.
What garage door cable repair costs
We publish what we can stand behind rather than a number that changes when somebody sees your driveway. What garage door repair costs in Las Vegas sets out what actually moves a price on this kind of job, and every offer we run is on one page with its conditions printed beside it.
Either way the inspection is free, there is no trip fee, and you get the price before any work starts. If a quote you already have looks wrong, a second opinion costs nothing.
All makes and models
The brands we service
Openers we service
Doors we service
These are the brands we service. All company names and marks on this page are the property of their owners. Prestige Garage Door Services is an independent garage door service company and is not an authorized dealer for any of them unless this page says otherwise. The plates above are plain type set by us, not those companies' logos.
Common questions
Can I use the door until you get here?
Please do not. Leave the door down and use the side entry. Running an opener on a door with a failed cable is how bent panels and dropped doors happen.
Is a snapped cable a spring problem too?
Frequently. Cables and springs share the same load and the same age. We check both while we are there so you are not paying for a second repair a few months later.
My garage door is crooked. Is that the cable?
Usually, yes. A door hanging with one side higher than the other has lost tension on that side, and a lift cable that has snapped, stretched or jumped its drum is the common cause. A broken torsion spring does the same thing, and so does a bottom bracket pulling loose from the section, which is why the door gets looked at rather than diagnosed over the phone.
Can I replace a garage door cable myself?
No, and this is not caution for its own sake. The cable attaches to a bottom bracket that is under the full load of a wound torsion spring, and getting to it means unwinding that spring, which takes proper winding bars and the knowledge of where to stand. People are seriously hurt doing this. The part is inexpensive; the reason to call is the energy stored in the spring, not the price of the cable.
Do you replace both cables or just the broken one?
Both, in almost every case. The surviving cable has done the same number of cycles in the same conditions and is the next one to go, so replacing a single cable usually books a second call out within a year. If the drums are scored, those are replaced in pairs too, for the same reason.
How long do garage door cables last?
It is a cycle and condition question rather than a number of years. A cable on a door that opens twice a day in a clean garage lasts a very long time, while the same cable on a door cycled ten times a day, or one rusting where irrigation spray hits the bottom bracket, goes far sooner. What actually shortens it is a worn drum, grit in the groove, and a door that has been landed on an obstruction.
The cable came off the drum but is not broken. Is that cheaper to fix?
Sometimes, but do not assume it. A cable that has come off its drum has usually been pinched between the drum and the shaft, or scored on its way out, and the drum groove is often left with a burr that would destroy a new cable. Where the cable and the drum are both sound we re-seat the cable and re-wind the drums, and where they are not we replace what is damaged. The inspection tells us which case you have.
The red handle cable snapped. Is that the same thing?
No. The red handle is the emergency release cord, which disconnects the door from the opener so the door can be moved by hand. It carries none of the weight of the door and its failure does not affect the balance of the door. It is a quick fix and it is worth doing, because you need that release to work in a power cut.
Do you repair cables on commercial roll up doors?
A rolling steel roll up door does not use lift cables. Its counterbalance springs sit inside the barrel and the curtain runs in side guides, so a door reported as a cable failure is normally a spring or a guide issue. Commercial sectional doors do use lift cables, in a heavier gauge on a larger shaft, and those we repair the same way as a residential door.
Reading on garage door cable repair
- Replacing a Garage Door in Summerlin: HOA Rules, Builder Doors, and What to Specify This Time In Summerlin, most garages face hard sun, dust and HOA rules that shape what your next garage door can be.
- Oct. 8 Las Vegas extreme heat warning: what that heat does to garage door cables and what to book The National Weather Service in Las Vegas has an extreme heat warning in effect with valley temperatures near 110 degrees.
- Replacing a garage door in Craig Ranch: HOA rules, builder doors, and what to specify this time Craig Ranch homes were built in one main wave, which means a lot of original garage doors are aging at the same pace.
- Replacing a garage door in Sunrise Manor: HOA rules, older one-piece doors, and what to specify so cables last Many Sunrise Manor homes still run the garage door the tract was built with, often on tired springs and cables.
- Extreme heat warning for Sept 8-10: what that Las Vegas heat does to garage door cables and what to book The National Weather Service in Las Vegas issued an extreme heat warning for Sept 8-10 and Clark County opened cooling stations across the valley in response.
- Replacing a garage door in Mountain's Edge: HOA rules, builder doors, and what to specify this time Mountain's Edge homes mostly came with early-2000s tract garage doors that are hitting cable and hardware age.
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Request a quote for garage door cable repair
Tell us what the door is doing and we will get back to you. Prefer to talk? Call (725) 485-3587.