Sheridan, Littleton
Emergency Repair for Sheridan's 1970s Garage Doors
Sheridan's 1974-era steel doors run extension springs on side rails, not torsion hardware over the opening. We come from Littleton, 4 miles out, for broken springs and stuck doors.

The Symptom
Most garages in Sheridan went up around 1974, which puts the housing square in the stretch the broader area built out through - sectional steel doors had already replaced the old one-piece slab by then, but torsion springs mounted over the opening weren't yet the standard fix.
Light single-skin extension doors
A lot of these doors are still running extension springs stretched along the horizontal side rails, with a single steel skin and no foam between the panels. That construction is light, which is good when the opener is doing the lifting and bad the day a spring lets go, because there's nothing backing up the cable.
Lurch then stall symptom
The symptom shows up the same way almost every time: the door won't budge, or it lurches up a few inches and stops, or one side hangs lower than the other because only one extension spring snapped.
Bang without opener movement
If you hear a bang from the garage and then the door won't open by hand or by opener, that's almost always a spring, not the opener itself. Don't force it with the opener - that just strips the gears or bends the track, and turns a spring job into a bigger one.

What the Repair Takes
A broken extension spring on a door this age is a straightforward fix if the cable, pulley, and track are still true. We replace in pairs when the hardware calls for it, check the pulleys and safety cables while we're in there, and test the door's balance before we leave - an unbalanced door just wears out the next spring faster.
Extension spring hardware matching
Where it gets slower is parts. Extension spring hardware from this era isn't always a stock item the way modern torsion springs are, and on some older tracks we're matching length and wire gauge rather than grabbing an off-the-shelf part.
Up-front part timing
If your door needs a part that isn't a same-day item, we'll tell you that up front rather than string you along - that's the one honest limit here.
Converting to torsion
Sometimes the right call on an older door, once a track is bent or the drum is cracked, is converting the whole setup to torsion rather than chasing the original hardware piece by piece.
Why It Happens Here
The whole service territory sits in a cold-severe climate band, and Sheridan gets the same winters as everywhere else in it - steel contracts, grease stiffens, and a spring that's been fine since spring will finally give out on the first hard freeze of the year. On a door running original 1970s-era extension springs, that cold snap is often the thing that finishes off hardware that was already near the end of its life.
Sheridan's median household income sits well under the wider service area's $116,838, and that's part of why we lead with repair over replacement here whenever the door and track are still sound. A full replacement isn't always the right call just because a spring breaks - on a door that's otherwise square and running smooth, fixing the spring and moving on is usually the better spend. With about 2,410 households in Sheridan, it's also one of the smaller pockets we cover, and the truck comes from Littleton, four miles up the road, rather than from a branch inside town.
What Is on the Truck
For a Sheridan call we carry extension and torsion springs in the common lengths and wire sizes, both styles of cable, drums, pulleys, and the safety cables that should run through an extension spring setup but often don't on older installs. We stock rollers, hinges, and section hardware for steel sectional doors, plus the openers' standard wear parts - belts, chains, and limit switches.
What we don't carry on every run is a replacement panel matched to a specific older color or profile - steel doors from the 1970s aren't always a match to what's sold new, so a single damaged panel sometimes means a mismatched patch or a full door swap, and we'll walk you through which makes sense once we've seen the door. For a straight spring, cable, or roller failure, the truck is built to close it out in one visit.
Questions
Common questions
Why is my garage door spring on the side instead of over the top?
Doors built in the 1970s, which is common for Sheridan, often used extension springs running along the horizontal side rails instead of a torsion spring mounted over the opening. Both work, but extension springs need safety cables running through them, which not every original install has - worth a check if yours doesn't.
Do you have a depot in Sheridan?
No. We run out of Littleton, about four miles away, and cover Sheridan from there. There's no separate branch or crew based in town.
Is it cheaper to fix the spring or replace the whole door?
If the track and door panels are still sound, fixing the spring is almost always the better spend - that's usually true regardless of income, but it matters more here given Sheridan's median household income runs well under the wider area's. We'll tell you honestly if the door's past that point.
Why can't you fix it the same day every time?
Most spring, cable, and roller jobs close out in one visit. Where it slows down is matching older extension-spring hardware or a panel from a 1970s-era door - those parts aren't always stock items, and we won't pretend otherwise.
Explore more
More Services in Sheridan
Garage Door Repair
Sheridan homes mostly went up around 1974, a few years ahead of the area's 1977 median. Learn more →
Garage Door Service
Sheridan homes built around 1974 run older torsion springs and steel tracks that weren't made for Colorado's hard freeze-thaw swings. Learn more →
New Door Installation
Most Sheridan garage doors date to the 1974 build wave and still run original hardware. Learn more →
Off Track Repair
Sheridan homes went up around 1974, often with hardware from that era. Learn more →
Opener Installation
Opener installs for Sheridan's 1970s-era garages, run out of Littleton four miles away. Learn more →
Roller Replacement
Sheridan's 2,410 households sit mostly in 1970s-built homes, where steel rollers on stamped tracks wear out fast in Front Range winters. Learn more →
Spring Repair
Spring repair for Sheridan's 1970s-era garage doors, priced against a median income of $58,571. Learn more →Ready when you are
Garage door emergency in Sheridan?
Littleton Garage Door Pros repairs and installs garage doors, springs and openers in Littleton, CO and the surrounding area.