Why this keeps happening here
Central Leawood estate lots around Hallbrook and State Line Road carry long foundation runs on Sharpsburg clay, so slab heave racks openings and throws balance off, forcing a fresh measure before any spring quote holds.
North Leawood ranches near 95th Street still run older extension hardware, while south builds near 135th Street and Ironwoods Park use heavy insulated 16 by 7 doors, so door weight and spring size vary street to street.
Winter weather drives a shared pattern across Leawood and the rest of Johnson County, where repeated freezes and thaws wear the same hardware in the same way. Calls therefore cluster inside the city but also arrive steadily from elsewhere in the county during the cold months.
Two Things Worth Knowing First
- Wire Size
- Thicker wire carries more door weight but needs matching length and inside diameter; a small error here throws the whole balance off.
- Inside Diameter
- Measured across the inside of the coil, commonly 1-3/4 or 2 inches on most two-car doors; it must fit the torsion tube with slight clearance.
- Spring Length
- Taken unwound tip to tip along the coil only, not the cones; longer springs for the same wire lift smoother and last more cycles.
- Wind Direction
- Left-wind and right-wind springs mirror each other above the door; matching wind to position keeps the door weight balanced side to side.
- Door Weight
- Most sectional steel doors weigh over 150 pounds dead without spring assist, so recorded weight and height decide required lift and safe cycle life.
- Time of Year
- Leawood freeze-thaw snaps tired coils, with most breaks November through March. Below 32F lubricant thickens, seals freeze to the slab, and photo-eyes frost. Book a pro inspection with cold-rated lubrication in September to October.
- Usual Spend
- an estimated $189–$459
Make sure it is not this instead
Extension spring color code is the painted tip on side-stretch springs that signals lifting power, and it gets confused with torsion spring cone paint because both use color to talk about size. Check position and label: torsion hardware sits on a tube above the closed door with stamped wire, diameter, and length on the cone, while side springs run along the horizontal track with only a color tip and no tube.
Smart Choices Between Repair and Replacement
The pros we connect you with weigh the door, confirm wire size, inside diameter, length and wind, then check cables, drums and bearings. They release tension with winding bars, swap like-for-like springs as a pair, reset turns, lubricate with cold-rated grease, and test balance and auto-reverse.
With the door clamped, the pros we connect you with release old tension with winding bars, swap springs, cones, and center bearing, set proper turns, then lubricate with cold-rated grease, run a balance test, and reset opener force limits for Johnson County freeze-thaw.
If this is the first failure and the rest of the system tests well, one visit is enough and no ongoing cover is needed. If failures return within a year or two, or much of the system shows age at once, scheduled checks are the honest answer rather than paying for separate callouts.
ONE VISIT OR AN ONGOING PLAN, BY WHAT THE DOOR IS DOING
| What you have found |
Usually the right call |
| One side sagging, door closing crooked | One repair, done once |
| The same fault back inside a year | Annual service visit |
| Long gaps between checkups | repair plus safety testing |
WHAT TO EXPECTKansas requires no state license for garage door work in Leawood. Johnson County Contractor Licensing through jocogov.org licenses related trades, and openers meet UL 325. Under the Kansas Consumer Protection Act, K.S.A. 50-623 and following, enforced by the Kansas Attorney General, ask for insurance and a written scope with parts, labor and warranty.
Why One Failure Becomes Three Repairs
Wrong-size springs overload one side, so cables fray, rollers bind in racked tracks, and the opener motor burns out lifting dead weight over 150 pounds. Cleanup then means a double-spring change, new cables and bearings, plus track realignment and opener reset.
Low Risk Cleaning Without Touching Hardware
You can safely note spring color, wind direction, and door size, clear cobwebs from photo-eyes, replace remote batteries, and read opener fault codes for the pros we connect you with. Stop there. Never touch, measure under tension, wind, unwind, or adjust a wound torsion spring.
What it means for your household
A mismatched spring is a hazard, not a nuisance. The door can fall as dead weight over 150 pounds and the opener can burn out. Photo eyes and auto-reverse must work. Test monthly: block the beam to check reversal and lift halfway to check balance. If it drops, eyes frost, or reversal fails, stop use and call the pros we connect you with.
The money side
For planning, $189–$459 gives the repair range. Cable or drum wear can change the scope; request an itemized quote from the pros we connect you with.This guide range covers labor and parts for a plain spring change in Leawood, excluding a full door, opener electrics, or opening rebuilds near Ironwoods Park, Tomahawk Creek, and 119th Street. Visit charges plus exact scope depend on your setup and are confirmed directly when you get in touch.Find the complete range of charges in pricing guide, with Spring Inspection & Balance Test explaining which repair applies to the job.