The Cost of This Job
The number that moves this job up or down isn't the labor, it's the spring size, and in La Presa that size is set by 1975
Most of this area's houses went up between the late 60s and late 80s, median right around 1975, which means a torsion spring wound for a door that's heavier-gauge steel than what's sold new today. Matching that wind and wire diameter costs more than grabbing a stock spring off the truck shelf.
We don't quote a number here because we haven't priced a job we haven't seen
A single-spring setup on a one-car door is a different job from a two-spring double. What we can tell you is which way the cost usually leans in this specific pocket of the service area: with a median household income of $88,479 across La Presa's 11,155 households, we see more owners choose a full matched-pair replacement over a single patched spring, because a second call within the year costs more than doing both sides once.
- $88,479 median household income
- 11,155 households
The honest limitation
If your door has been re-sprung once already with a mismatched size, we may need to measure and reorder rather than swap on the spot, which adds a day.
How We Fix It
We start by measuring the existing spring - wire size, coil diameter, length - because a 1975-era door in La Presa is as likely to be running an undersized torsion spring as a correctly matched one. Forty-plus years of spring changes by whoever owned the house before tend to leave hardware that's close but not right, and close is what causes the door to feel heavy on one side or slam on the other.
Once we've got the right spring on the truck or ordered, the job itself is mechanical: unwind the old spring under control, pull the dead one off the shaft, slide on the replacement, wind it to the door's actual weight, and test the balance by hand before the opener ever touches it. A door that balances at roughly waist height when lifted halfway and let go is doing its job; one that drops or flies up means we're not done winding yet.
We check the cable drums and bearing plates at the same time, since on a door this age they've usually taken the same four decades of wear as the spring. We don't replace parts that don't need it - a sound cable stays on the truck, not the invoice.
Booking a Visit
We run this job out of our Spring Valley location, and La Presa sits about two miles out, which is why it's one of the areas we cover directly rather than farming out to someone else's crew. When you call, tell us whether the door is a single or double, roughly how old the house is if you know it, and whether the spring broke outright or has just gotten noisy and slow - that tells us what to bring before we're on the road.
If you're not sure which situation you've got, a photo of the spring assembly above the door helps us pull the right part off the shelf the first time instead of making a second trip. See our coverage area for the rest of what we handle nearby, and if you're looking at spring work from the Spring Valley side of things directly, that's covered on our spring repair page for Spring Valley.
Where This Job Goes Sideways
The way this job goes wrong in La Presa almost always traces back to the 1975 build date
A door that old has usually had at least one other repair done on it - sometimes a spring swapped by a previous owner, sometimes a full opener replacement that never touched the spring at all. When the spring on the shaft doesn't match the door's actual weight, the opener ends up doing work it wasn't built for, and what looks like a spring call is really a strained opener motor underneath it.
The other way it goes sideways: extension springs instead of torsion
Some of the smaller single-car garages from this era were built with side-mounted extension springs rather than a torsion bar overhead, and that's a different repair with different safety cables involved. We check which setup you've actually got before quoting anything, because guessing wrong on this one isn't a small mistake.
Our limitation here is straightforward
If the door itself is warped or the track is bent from age, a new spring won't fix the symptom you called about. At that point we'll tell you straight that the spring isn't the real problem.
How Long You Are Without the Door
A standard torsion spring swap on a door we've seen before, once we're on site with the right part, runs under an hour - unwind, swap, wind, balance, test. What stretches that out in La Presa specifically is the parts question: if your door is still carrying an original or near-original spring from the 1975 era, we may not have that exact wire size on the truck, since most stock spring sizing has shifted toward lighter modern door weights.
In that case we order the correct size rather than force a close-enough spring onto the shaft, because a mismatched spring either won't lift the door evenly or will wear out again inside a year. That's the honest trade-off: a same-visit fix on a common size, or a short wait on an older one. We'd rather tell you that up front than have you back under a door that's still off-balance.
