Rockville, MD · Garage Door Service
Olney homes built mostly after 1986 still run original galvanized cable on stock drums. We drive out from Rockville, 6 miles away, to replace it before it snaps.

Most of Olney went up after 1986, which puts it a full generation past the 1970 median for the wider Rockville service area. That matters for cable work because a door built in the mid-80s or later almost never got its lifting cables swapped - the original galvanized aircraft cable is still on the drum, and it's been stretching, rusting, and fraying quietly for close to forty years.
We pull the old cable off both drums, not just the side that broke. If one side let go, the other side is the same age and the same wear, and it's the next call. We match the cable diameter and length to your drum and track height rather than grabbing a universal length off the truck, because a cable that's even a little long or short throws the door off-balance and chews up the new cable faster than the old one wore out.
We also check the drum itself for grooving where the old cable dug in. A grooved drum will shred a fresh cable in months, so if that's the case we replace the drum with the cable, not after it fails again.
One limit worth saying up front: if the cable failed because a spring already let go and the door dropped hard, we look at the track and rollers too. Cable alone doesn't always fix a door that's been slammed.
A straight two-cable swap on a residential double door, done at the panel and not the rare high-headroom setup, is a same-visit job once we're on site. Where it runs long is diagnosis - Olney's housing stock from the mid-80s through the 2000s used a wider mix of drum and track hardware than the older 1960s-70s stock closer to Rockville, so we spend more of the visit confirming what's actually on your door before we order or swap anything.
We don't stage a Rockville truck in Olney overnight, so cable work here is a there-and-back trip on the same visit - no separate drop-off day for parts we already stock. What we don't carry on the truck is anything unusual: cable drums for a discontinued opener brand, or a spring size that isn't standard 1-3/4 inch or 2-inch. That's the one thing that can stretch a same-day repair into a next-day one.
Tell us the age of the house if you know it and whether the door has ever had cable work done - most Olney owners we talk to have never touched it since the house was built. That single detail tells us more about what's on your drum than the door's brand or color.
We come from Rockville, about 6 miles out, so there's no local branch to route the call through - one truck, one job, booked directly. If the door is stuck down with a snapped cable, don't force it open with the opener; that bends the track and turns a cable job into a track-and-roller job. Leave it, call, and we'll walk you through releasing it safely if you need the car out before we get there.
Cable failure has a climate half in this area - F3's cold-severe rating means the aluminum track and steel cable both go through a real freeze-thaw cycle every winter, and that cycle is harder on a cable than steady wear alone. A cable that's fine at 60 degrees can be brittle enough to snap on the first hard cold morning of the year, especially if it's already thirty-plus years old on a door original to a mid-80s build.
Olney's household income runs well above the wider service area's $117,493 median, and what we see on the ground matches that: more owners here have already replaced the opener once, sometimes twice, but never touched the cable, because a working opener masks a cable that's slowly going. The cable is the part nobody thinks about until it's the part that fails.
A frayed cable that's about to go usually shows itself first - a jerky lift, a slight tilt as the door rises, or a fine wire poking out of the strand. If you catch it there, it's a controlled swap. If it snaps outright, the door drops on one side, the drum can unspool and kink, and sometimes the cable jumps the track guide, which means we're straightening or replacing the guide too.
The other complication is age stacking. On a door that's never had cable work, the springs are usually the same age as the cable. Replacing the cable without checking spring tension is a short-term fix - the newer cable then bears wear from an old, weakening spring, and you're back to a service call within a year or two. We'd rather tell you that now than have you call again next winter.
Age isn't really about decade, it's about whether the cable's ever been replaced - and on most Olney doors it hasn't. Add in the cold-severe winter cycle this area gets, and a 30-plus-year-old galvanized cable that's been flexing and rusting quietly finally gives, usually on a cold morning.
We stock standard cable and drum sizes on the truck. If your setup uses a discontinued opener brand or a nonstandard spring size, that part may need to be ordered, which can push the job to a second visit.
It's common, but the other cable is the same age and under the same wear, so we replace both. Fixing one side and leaving the matching original cable just means a second breakdown later, usually within months.
Not safely with the opener. A door with a broken cable is unbalanced and can drop suddenly if forced. Leave the door where it is and call - we can usually talk you through a safe manual release if you need the car out before we arrive.
Call now or request a free quote - same-day service on most repairs, upfront written pricing.