Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
Linear Gate Motor & Opener in Santa Clarita: What to Know First
Linear gate motor and opener service in Santa Clarita is what we do several times a week, and most repairs are completed in a single visit. A swing-gate motor replacement typically runs $650 to $1,100, while slide-gate motor work lands between $700 and $1,250 depending on the model and what’s reusable. The written price comes before any work starts, not after.
If you own a Linear gate opener that’s grinding, refusing to close, or tripping its breaker, this page tells you what’s actually going wrong and what it costs to fix. We’re an independent Linear service provider, not a factory warranty center, which means we diagnose first and replace only what’s failed. Call (747) 294-2900 and a live person answers, day or night.
How Linear Products Fail - and How We Fix Them
- Linear LRA and LRA-M swing-arm operators: stripped worm gear at the crank. The LRA series (the LRA, LRA-M, and the older LRA-S) uses a worm-and-wheel reduction at the arm pivot. In Santa Clarita’s summer heat, the factory grease thins and migrates off the worm, and the gear runs metal-on-metal. By the time the gate starts shuddering mid-travel, the gear is usually chewed down a third. We replace the worm and wheel as a set, re-grease with a high-temp lithium complex rated for direct desert sun, and photograph the wear before the old parts go in the recycling bin.
- Linear slide-gate operators (SLR, SLD, and the newer SL series): limit-switch drift from temperature swings. Santa Clarita nights drop into the 40s in winter while daytime temps push 90-plus in summer. That 40-degree daily swing makes the mechanical limit cams on older Linear slide operators walk out of adjustment. The symptom is specific: the gate opens fully but closes to within four inches of the post and stops, or it slams the end stop. We reset the limits, run the gate through ten full cycles, and record the final readings in the photo log we leave with you.
- Linear APeX and Delta-3 circuit boards: phantom tripping from voltage drop on long driveway runs. If your Linear gate opener powers on but the motor won’t start, and the control board shows no fault LED, the usual cause is a voltage sag somewhere between the panel and the operator. Long Santa Clarita driveways often mean 150 to 300 feet of underground feeder wire, and connections that were marginal when installed corrode over time. We measure the actual voltage at the board under load, not just at the panel. If the drop exceeds 10 percent, the fix is a heavier conductor or a buck-boost at the operator, not a new board.
- Linear MDR and MMR swing operators: capacitor failure that mimics a dead motor. When a Linear swing gate hums but won’t move, the first thing we check is the start capacitor. On the MDR and MMR models, the original capacitor is undersized for gates near the operator’s stated weight limit. Replacement with a capacitor rated 10 to 15 percent higher (within the motor’s tolerance) usually restores full torque. It’s a $40 to $90 repair that some companies would call a $900 motor replacement. We hand you the old capacitor and show you the bulged end.
- Linear MegaCode receivers and intercom integration: frequency drift on older 318 MHz units. Santa Clarita’s valley geography concentrates radio traffic in ways manufacturers didn’t plan for. Older Linear MegaCode receivers on 318 MHz start missing commands when newer homes nearby add wireless security systems on adjacent bands. The gate works fine from the wall button but ignores remotes beyond 20 feet. We test the signal strength with a meter, reposition the antenna if the installation allows, and replace the receiver with a current MegaCode or multi-frequency unit only when the drift is beyond tuning.
Our Linear Gate Motor & Opener Process

- 1
The call. You reach a live person at (747) 294-2900. We ask what the gate is doing and what opener is on the post. If there’s a model number visible, we arrive with the likely parts already in the truck.
- 2
The inspection. The technician tests the operator under load, checks the limit switches, measures voltage at the board, and inspects every moving part. Before any tool comes out, you get a written price for the repair. That’s Clause 1 of the Haven Standard: have it in writing before work begins.
- 3
Parts decision. For Linear operators still under factory warranty, we use Linear OEM parts so the warranty stays intact. Out of warranty, we offer both OEM and quality aftermarket options with the price difference stated plainly. No steering, no upsell. You decide.
- 4
The repair. The technician does the work, photographs each stage: what was found, what was replaced, what the reading was before and after. The motor, board, gear, capacitor, or receiver goes in exactly as the manual specifies, and every fastener gets torqued to spec.
- 5
The test. We cycle the gate at least ten times, trip the safety edges and photo-eye, test the battery backup if present, and confirm the remote range from the street. If anything’s off, we adjust it now, not later.
- 6
The handoff. You get a photo log of the entire job, a written record of every part number installed, and the 365-Day Done Right Promise in writing. If it’s not right within a year, we make it right. No argument, no fee.
Before
AfterWhat Linear Gate Motor & Opener Costs in Santa Clarita
Repair work on Linear operators in the Santa Clarita Valley almost always falls into one of these ranges, written here because you shouldn’t have to call blind:
- Capacitor replacement: $40 to $90
- Limit switch reset or replacement: $85 to $180
- Receiver replacement (MegaCode or current equivalent): $150 to $320
- Control board repair or replacement: $280 to $650 depending on model and availability
- Full swing-gate motor replacement (LRA series or equivalent): $650 to $1,100
- Full slide-gate motor replacement (SL series or equivalent): $700 to $1,250
The price moves on three things: which Linear model is on the post, whether the arm bracket and mounting plate are intact, and whether the wiring from the house is still serviceable. Every estimate is free, written, and handed to you before work starts. Call (747) 294-2900 and you’ll have the number in hand within an hour of our visit.
Why Santa Clarita Homeowners Call Vance Gate Repair Santa Clarita for Linear Work

Linear owners call us because we name what we found, name what it costs, and name what we left behind. That discipline comes from Adrian Vance, who started in commercial access control in 2014 and brought the documentation habit with him: every residential gate job gets the same fault log, photo record, and written estimate a commercial site would demand.
Beyond the paperwork, it’s the plain numbers that keep Santa Clarita customers calling. The limit switch was set 12 degrees past travel; we reset it and photographed the new position. The photo-eye was misaligned by two inches; we corrected it and tested the beam from both sides. We work on all nine major gate automation brands, including LiftMaster, Mighty Mule, Ghost Controls, and DoorKing, so when a Linear opener fails and the honest answer is that the motor is done, we give you real options, not a sales pitch.
FAQs
We’re an independent Linear service provider, not a factory-authorized warranty station, so warranty claims go through Linear directly. What we do is use Linear OEM parts on any operator still under factory coverage, so your warranty claim isn’t denied because of an aftermarket component. For out-of-warranty work, we offer OEM and quality aftermarket options with the price difference stated before you choose.
Yes. The common Linear parts (capacitors, limit cams, MegaCode receivers, control boards for the LRA and SL series) are on our trucks or available from local supply houses same day. Obsolete parts for older Linear models like the LRA-S sometimes take two to four days to source, and we tell you that timeline before any work is scheduled.
That depends on the age and the failure. If the motor windings test good and the board is clean, repair makes sense: a $90 capacitor beats a $1,000 replacement. If the operator is 15 years old and the motor is drawing twice its rated amperage, replacement is the honest number. We show you the test readings and let you decide based on measured facts, not a sales target.
Most repair calls are completed the same day because the technician arrives with the likely parts already loaded. Motor replacements that require a specific Linear model can take one to three days to schedule, but the written estimate is free and available on the first visit. Call (747) 294-2900 and we’ll tell you what’s realistic for your exact situation.
Yes. If any repair we complete isn’t right within one full year, we return and make it right at no charge, parts and labor included. The promise is written on every work order, not buried in fine print. That’s Clause 3 of the Haven Standard, and it’s been on every job since the company’s first residential gate in Santa Clarita.
If your Linear gate opener is acting up, call (747) 294-2900. A live person answers 24 hours a day, and the written estimate is free.
Written by Adrian Vance, Owner, Vance Gate Repair Santa Clarita at Vance Gate Repair Santa Clarita, serving Santa Clarita and nearby areas.





Before
After
Before
After