Raised-panel steel
Carriage house
Modern flush
Full-view glass
LiftMaster openers
Chamberlain openersFull 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
Get your free estimateStyles & brands we work with
- Raised-panel steel
- Carriage house
- Modern flush
- Full-view glass
- LiftMaster openers
- Chamberlain openers
See the difference
Before
After
Before
After
Before
AfterHow Much Does Spring Replacement Cost in San Carlos?
Spring replacement in San Carlos typically costs $180 – $340 for one spring, and most doors here use two, so a matched pair usually runs about $360 – $680. The written estimate sets the final price, and we give it free before any work starts. For most homes in San Carlos, the job is done the same day once we have the right spring on the truck.
If your door slammed down or won’t lift, a broken spring is the usual reason. It’s the single part that carries the door’s weight, and it’s also the part we never suggest a homeowner touch. Call (855) 393-4573 and we’ll get it diagnosed and fixed in one visit.
Spring Replacement Cost Breakdown (2026)
Here’s how the numbers break down for San Carlos homes. Every range is an estimate for the typical job, not a quote, and the figure on your written estimate is what you pay.
| Item | Typical Estimated Range |
|---|---|
| One torsion spring, replaced | $180 – $340 |
| Matched pair of springs | $360 – $680 |
| Spring plus cable replacement (cables often go with the spring) | $130 – $250 (cables, added to spring cost) |
| Track realignment if the door is off track | $120 – $240 |
| Roller replacement while we’re in there | $110 – $220 |
| Opener repair if the motor’s struggling after the spring broke | $120 – $320 |
| Panel replacement if a panel cracked on the way down | $250 – $500 |
| Full garage door repair (general troubleshooting) | $150 – $600 |
The biggest driver is spring type and door weight. A standard torsion spring on a single-car door is at the low end. A heavier double door with high-cycle springs, or a door that also needs a cable or a drum, pushes toward the top. Occasionally a broken spring is the only problem. More often it’s the spring plus a stretched cable or a bent track, because the door comes down hard when the spring lets go.
What you’re paying for is the spring itself plus the labor to tension it correctly and test the whole system. Tensioning a torsion spring is the part of the job that takes skill and a specific set of winding bars. That’s why the labor isn’t a five-minute line item.
What Affects Spring Replacement Pricing in San Carlos
San Carlos homes come in a wide range of ages and door styles, and that variety is why spring pricing is not one flat number. Here’s what changes the figure:
- Door weight and width. A narrow single-car door needs a lighter spring than a wide double door. Heavier doors need thicker springs and more of them, which raises both the parts and the labor.
- Spring type. Torsion springs (mounted on a bar above the door) vs. extension springs (running along the sides). Torsion is the more common setup on newer doors and costs a bit more to replace because of the winding process. Extension springs are simpler but still need to be matched correctly.
- Whether one spring or both are replaced. Springs are matched pairs. When one breaks, the other has usually been through the same number of cycles, so we almost always replace both. That’s why a pair costs about twice the one-spring range.
- How much of the hardware comes with it. A cable, a bent bracket, a worn drum, or a set of rollers that are already flat: each adds to the total. We inspect all of it before quoting so there are no surprises.
- The brand on the door. Rockport is certified to work on eight of the most widely installed door and opener brands: LiftMaster, Chamberlain, Genie, Clopay, Amarr, Wayne Dalton, Craftsman, and Raynor. When it’s one of those, we know the spring spec and mounting without guesswork, which keeps the job clean and quick.
- Access and height. A low-clearance door in a tight garage or a high-lift door with a tall ceiling changes how much time the technician spends wound around the tracks and opener. That time factors into labor.
A quick note on safety, because it matters more than price. Torsion springs are under high tension. A spring that slips while being wound can cause serious injury, which is why garage door springs are a trained-professional job, not a homeowner one. We’d rather you call us and let a specialist handle the winding. Call (855) 393-4573 for a free estimate.
How to Save on Spring Replacement
The main way to save is to fix it before something else breaks. When a spring snaps, the door drops with force. That’s the moment cables stretch, panels crack, and the opener’s gear and rail take a hit. Getting the spring replaced as soon as you notice the door feeling heavy or hearing a loud bang means you pay for the spring, not the spring plus three other parts.
A few practical tips for San Carlos homeowners:
- Replace both springs at once. A pair costs about twice a single spring, but replacing one now and the other later means paying twice for labor. Doing them together is the cheaper path over the life of the door.
- Ask for a written estimate before work starts. Our estimates are free, and the written estimate sets the price. No surprise line items.
- Have the technician inspect the whole system. Cables, rollers, tracks, and the opener get one look while the door’s apart. Catching a worn roller at spring time costs less than catching it after it fails.
- Keep the door balanced. A door that’s been off balance runs the springs harder. Having it checked when it starts feeling heavy saves cycles on the next set.
We work on the brand you already have, from the spring to the opener, so there’s no reason to call a separate company for the door and another for the motor. If you’re not sure whether it’s the spring or the opener that’s failing, we can diagnose both on the same visit. That’s part of what makes us Rockport Garage Door Repair: garage door specialists, not a multi-trade shop.
Does Every Broken Spring Need a Full Replacement?
Yes, a broken spring always needs replacing, not repairing. A spring that has cracked or snapped has lost its tension for good. There’s no repair that brings it back, and there’s no safe way to work around a broken spring long-term. The door will keep getting heavier and the opener will keep straining until something else fails.
The good news is a spring replacement is a straightforward job once the right spring is matched to your door. We stock common sizes and match the spring to the door’s weight and cycle rating. In most cases we can get it done the same day. If your door is one of the eight brands we’re certified on, we’ll know the spec before we arrive.
Can You Replace My Springs the Same Day?
In most cases, yes. Same-day spring replacement is routine for us when the spring size is one we carry and the door setup is standard. When you call, we’ll ask a few questions about the door: how wide it is, whether it’s a torsion or extension spring, and what the door is doing. That tells us what to bring.
Same-day service doesn’t mean rushed service. We still test the balance, check the cables, and make sure the door closes evenly before we leave. And if the job turns out to need a part we don’t have, we say so before we start, not after. Call (855) 393-4573. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Is It Cheaper to Repair the Spring or Replace the Door?
Repairing or replacing the spring is almost always the cheaper choice, by a wide margin. Spring replacement in San Carlos runs $180 – $340 per spring, or $360 – $680 for a pair. A new door installation runs $700 – $2200. Unless the door itself is failing, cracked through multiple panels, or the frame is damaged, replacing the door to fix a spring doesn’t make financial sense.
That said, there are cases where a door replacement is the right call: a door that’s been hit by a car, one with several cracked panels, or one that’s so old the parts are hard to source. If the panel damage is limited, a panel replacement at $250 – $500 can often save the door. We’ll tell you honestly which path makes sense rather than pushing a bigger job. That’s the specialist approach: diagnose first, then quote.
FAQs – Spring Replacement Cost
How much does garage door spring replacement cost in San Carlos?
Spring replacement in San Carlos typically costs $180 – $340 for one spring, or about $360 – $680 for a matched pair, since most doors use two springs that are replaced together. The written estimate sets the final price. Call (855) 393-4573 for a free estimate.
Why do you replace both springs when only one broke?
Because the second spring has been through the same number of cycles as the one that broke, and it’s usually close behind. Replacing one now and the other soon means paying for labor twice. Doing the pair together in one visit is the more economical choice.
Do you charge a service call fee?
No, the estimate is free, and we don’t charge a separate service call, trip, or dispatch fee. You get a written estimate before any work begins, and that written estimate sets the price. Call (855) 393-4573 to set one up.
Can you come today?
Often, yes. Same-day spring replacement is routine when we have the spring size in stock, which is usually the case for the eight brands we’re certified on: LiftMaster, Chamberlain, Genie, Clopay, Amarr, Wayne Dalton, Craftsman, and Raynor. Call (855) 393-4573. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
What if the opener is also broken?
We can handle both on the same visit. Opener repair runs $120 – $320, and opener installation runs $250 – $550. Since we treat opener work as its own specialty, not an afterthought, we can diagnose the door and the motor together. Call (855) 393-4573 for a free estimate.
Do torsion and extension springs cost the same?
Not always. Torsion springs usually cost a bit more because of the winding process, while extension springs are simpler to replace. Both fall within the typical $180 – $340 per-spring range for most standard setups. Your written estimate confirms the exact figure.
What Happens When You Call
When you call, we ask what the door is doing and how wide it is. From there we can usually tell whether it’s a spring, a cable, or the opener. We’ll book a time, send a technician, and have it diagnosed and fixed in one visit. If it’s a spring, we’ll have it matched and on the truck. If it’s something else, we’ll quote that too, and you’ll get a written estimate before work starts.
We’ve been serving San Carlos since 2014, and in that time we’ve become a garage door specialist rather than a general handyman outfit. That focus means every tool and every technician skill is calibrated to this one system. Whether it’s the door, the drive, or the opener, we work on the brand you already have. From the spring to the opener, that’s what we do.
We also work on doors across the Peninsula. If you’re searching for garage door service in San Carlos, we’re set up to help, and our nearby neighbors get the same same-day attention.
One more thing worth knowing: we’re a garage door specialist, not a general contractor. We don’t do unrelated trades, and we don’t hand off your door to a subcontractor. The person who shows up is trained on garage doors, and on the eight brands we’re certified to work on. That’s why we can tell you what’s wrong and what it costs without guessing.
Contact Us for a Free Estimate
If your spring is broken or your door’s acting up, don’t wait for it to take the opener or a panel with it. Call (855) 393-4573 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. We’re closed Saturday, and a call outside dispatch hours is booked into the next opening. We’ll give you a clear written estimate, do the work right, and get your door running again.
Written by the team at Rockport Garage Door Repair, serving San Carlos since 2014.
Pricing reflects the San Carlos market as of 2026. Rockport Garage Door Repair offers free estimates – call (855) 393-4573.
What Our Customers Say
"Both cables had come off the drum and the door was hanging crooked. I'd watched a video and was about ten minutes from trying it myself, which the tech told me would have been a genuinely bad idea. Glad I called."
- Ramon Mendoza"Track was bent and two of the rollers were shot. He straightened what he could, swapped the rollers for nylon ones, lubricated everything, and had it done in about an hour."
- Whitney Vaughn"Good repair, reasonable money. The door still has a slight shudder about a foot from the top that he said is the track being slightly out of true on an old frame and would cost real money to fix properly. Fair enough, but I'd hoped it would be perfect."
- Ruben Morales