Spring Repair for Mokena's Newer Housing Stock

Can You Do This Yourself

A broken torsion spring on a door built in the 1990s or later is not a weekend project, and Mokena's housing stock skews newer than most of the towns we cover out of New Lenox - median build year here is 1996, a couple decades past the 1976 median across the wider service area. That later construction usually means a standard torsion spring setup mounted above the door on a steel header, wound to a spec that matches a heavier, better-insulated panel than what went up in the 1970s. Winding or unwinding that spring with the wrong bar, or without a bar at all, is how people end up in the ER. The spring is holding the full weight of the door under tension - 180 pounds is not unusual for an insulated double door - and it lets go fast. If the cable has also jumped the drum, or the door is a double with two springs and only one has broken, leave it. That's not a judgment call where being careful saves you money; it's one where it doesn't.

Booking a Visit

We come out from New Lenox, about 5 miles away, so we're not quoting you a same-day window we can't back up from a local branch - we don't have one in Mokena. What we can tell you is the job itself doesn't take long once a truck is on site. Tell us the door's rough age when you call; a door from the 1990s or 2000s almost always means a torsion spring job, and knowing that before we load parts saves a second trip. If you don't know the age, a look at the panel style and the spring position (over the door versus beside it) usually tells us enough on the phone.

See our coverage of Mokena for what else we handle in the area, or check the main spring repair page for New Lenox if you want the broader rundown on how we price and schedule this work.

What You Are Seeing

If the door won't budge, or the opener strains and the door barely lifts an inch before stalling, that's a torsion spring that's let go. You may hear it first - a loud bang from the garage, often mistaken for something falling or a car backfiring outside. Look up at the spring above the door: a clean gap in the coil means it's broken. On the newer construction common in Mokena, you're almost always looking at one or two torsion springs on a shaft above the opening, not the older side-mounted extension springs with open coils stretching along the tracks that you'll still find on houses built before the 1980s. Two springs on a double door is standard once you're into 1990s construction, and if one goes, the other is usually close behind - worn from the same years of cycles.

How Long It Takes

A single broken torsion spring, with the right part on the truck, is usually a couple hours from arrival to a working door. Two springs on a double door runs longer, since both get replaced together even if only one has failed - mismatched springs of different ages wear unevenly and come back to bite you within a year or two. Add time if the drums or cables show wear, which is common once a spring lets go, because the sudden loss of tension can let a cable slip. We don't pad the estimate with services you don't need; if the bearings and track are fine, we're not replacing them.

Where This Job Goes Sideways

The usual way this goes wrong is a mismatched spring. Torsion springs are sized by wire diameter, coil diameter, and length, and they have to match the door's weight and the drum size exactly - get it close but not exact and the door looks fine for a few weeks, then starts closing crooked or won't stay open. On newer doors, insulated panels weigh more than old single-layer steel, so a spring pulled off an older door or bought off a shelf without checking the door's actual weight is a common mistake. The other place this goes sideways is a homeowner who replaces the spring themselves without also checking the cables and rollers, which take the same years of wear and fail not long after.

Stocked Parts

We carry a working range of torsion spring sizes on the truck, sized for the panel weights common in newer construction - the insulated steel doors that make up most of what's gone up in Mokena since the 1990s. That covers the great majority of calls without a special order. What we don't keep on hand is anything built to match a specific architectural door - custom wood overlay, oversized carriage doors, that kind of thing - and if that's what's on your house, we'll need to order the spring once we've measured it, which adds a day or two before we can finish the job.

Frequently asked questions