Full 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.
Raynor Torsion Spring Replacement: The Tarzana Owner’s Guide
A Raynor torsion spring replacement in Tarzana typically runs $180 to $340 installed, and we stock the common wire sizes and spring lengths on the truck for same-day swaps. You’ll usually know it’s gone when a sound like a firecracker goes off inside the garage, followed by a door that won’t lift more than a few inches. The spring sits above the closed door on a metal shaft, and when it breaks, the door’s full weight lands on you, the opener, or both.
Most Tarzana homeowners discover the failure at the worst possible moment: 6:40 a.m., car still inside, door heavy as a deadlift. We answer the phone at that hour. Name the part. Quote the range. Then decide.
Which Raynor Models This Applies To
Raynor builds residential doors under several lines that all use torsion spring systems: the Advantage, Centura, AP, Rocket, and ShowCase series, plus the builder-grade Prodigy line. The torsion spring itself isn’t tied to a specific model number. It’s sized by the door’s weight, height, and cable drum type. A Raynor Advantage 9×7 door with a steel back and polyurethane insulation needs a different spring than a Prodigy 16×7 with no insulation and a single-car width.
Here’s the compatibility gotcha most people miss: Raynor uses both standard torsion and EZ-Set torsion systems depending on the door’s age and series. The older EZ-Set springs are wound with a drill through a worm gear, and they are not interchangeable with standard torsion springs. If you have an EZ-Set system, the replacement path is different, and the parts cost runs on the higher end of the range. The spring itself is identified by three measurements: wire diameter, inside diameter, and overall length. Those numbers are printed on a tag or stamped into the spring cone. We match from those measurements, not from a model lookup chart, because a door that’s had a panel added or a strut bolted on no longer matches the factory spec.
On OEM versus aftermarket: Raynor’s OEM springs are good quality, but the major spring manufacturers, including SSC and Vulcan, produce aftermarket torsion springs that meet or exceed the original cycle rating at a lower installed cost. We install both. We’ll show you the broken spring, show you the replacement spec, and quote the price before anything goes on the bar.
Signs Your Raynor Torsion Spring Is Failing

- A loud bang from the garage that sounds like a car backfiring. That’s the spring breaking. Not wearing out, not loosening. Snapping. The door won’t open normally after that because the spring was doing the lifting, and now it isn’t.
- The door opens a foot and stops, or the opener motor grinds and releases. A broken spring means the opener is trying to dead-lift 150 to 250 pounds. The opener’s force settings will usually trigger and reverse, which is the opener protecting itself. Don’t keep pressing the button, you’ll burn out the logic board.
- A visible gap in the coil. If you look at the spring above the door and see a clean two to three inch separation in the coil, that’s the break. No ambiguity. Sometimes the break is at the winding cone instead, which is smaller and easier to miss.
- The door is visibly crooked when partially open, with one cable slack. When one spring on a two-spring door breaks, the intact spring pulls harder on its side. The cables load unevenly. If you see a loose cable hanging near a drum, stop operating the door and call us.
- The door feels suddenly heavier when you disconnect the opener and lift manually. A properly balanced Raynor door should lift with one hand and hold position at waist height. If it slams down or won’t hold, the spring has lost tension or broken outright.
Before
AfterReplacement Cost & What’s Included
In Tarzana, a Raynor torsion spring replacement runs $180 to $340 installed, with most single-spring doors landing around $220 to $280. Two-spring systems run at the top of the range because both springs are replaced as a pair, which is standard practice: if one has failed, the other has the same cycle count and will fail within months. Replacing both at once returns the door to a balanced state, which extends the life of the opener and the cables.
Here’s what the number covers:
- Two matched torsion springs (or one, on single-spring doors), sized by wire diameter, inside diameter, and length, with a cycle rating appropriate for the door
- Labor to unwind the old spring, remove it, install the new pair, and wind to the correct number of turns
- Lubrication of the spring coils and bearing plates
- Balance test on the door after installation
- A written price and written scope before we touch anything, per Clause 1 of The Haven Standard
- A documented photo record of the broken spring and the completed install, delivered to you before we leave
The written price is the exact price. It doesn’t move once you approve it, and there’s no surprise line item at the end. That’s not a promise we make lightly; it’s how the business has operated since 2015.
DIY or Call Us?

We’re going to be direct: do not replace a torsion spring yourself. The spring holds the entire weight of the door under tension, and winding it requires two solid steel bars inserted into the winding cone while you apply force against 150 to 250 pounds of door weight. If a bar slips, it becomes a projectile with enough force to break fingers, teeth, or facial bones. Every year, emergency rooms see homeowners who thought they could save $200. It’s not a savings if it costs you a hand.
What can you safely check before calling? You can confirm the spring is broken by looking for a gap in the coil. You can check the label on the spring or the tag on the door for the model number, which helps us bring the right parts. You can measure the door height. That’s it. Leave the springs alone, and call (424) 372-1317. We’ll have a technician out the same day, and the price is on the table before any tool leaves the truck.
FAQs
A standard torsion spring is rated for about 10,000 cycles, which works out to 7 to 10 years for a typical Tarzana household. The inland heat and occasional Santa Ana-driven dust don’t dramatically shorten spring life by themselves, but they do dry out the factory lubrication faster, which increases friction on the coils. If your opener gets multiple cycles a day because of a home gym, a workshop, or teenagers, the spring will wear out sooner. High-cycle springs rated at 25,000 to 50,000 cycles are available for doors that see heavy use, and they add $40 to $90 to the installed price.
No. A broken torsion spring cannot be welded, spliced, or reattached safely. The steel has failed at a fatigue point, and any repair attempt leaves the spring structurally unsound under tension. The only correct fix is a new spring, sized to match the door’s actual weight. On a two-spring door, we replace both, not just the broken one. Call (424) 372-1317 and we’ll get you a written quote the same day.
Most Raynor torsion spring replacements take 45 to 90 minutes on site. The variables are whether it’s a one-spring or two-spring door, whether the EZ-Set worm gear needs to be converted or replaced, and whether the bearing plates are still in good shape. We typically have the springs, bars, and replacement hardware on the truck when we arrive in Tarzana, so there’s no second trip.
Yes. We carry a range of wire diameters from 0.207 to 0.262 inches, standard inside diameters, and multiple lengths for the common Raynor door sizes in the Tarzana area. Marcus Deller measures the door and the existing spring on site if the tag is missing, then pulls the correct spring from the truck. We also stock parts for LiftMaster, Chamberlain, and Genie openers, so if the spring took the opener with it, we can handle that in the same visit.
Written by Marcus Deller, Owner & Lead Technician, Servo Garage Doors Tarzana at Servo Garage Doors Tarzana, serving Tarzana and nearby areas.






Before
After
Before
After