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LiftMaster operatorsFree 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.
Get your free estimateLinear Electric Gate Repair in Santa Clarita: What to Know First
Linear electric gate repair in Santa Clarita typically runs $180 to $520 depending on whether we’re replacing a control board, a gate motor, or a safety sensor. Most Linear repairs are completed the same day we diagnose them, and we will not touch a single component until you’ve seen a written price. If you own a Linear gate opener that’s grinding, dead, or opening on its own, this page covers exactly what’s going wrong and what it costs to fix. Call (661) 425-9011 and we’ll walk you through the symptoms before anyone rolls a truck.
How Linear Products Fail – and How We Fix Them
- Linear APC Series control boards burn out after power surges. The APC (Access Pro Controller) line shows up constantly in Santa Clarita HOA communities, especially in Canyon Country and Saugus where summer brownouts and Santa Ana wind events knock transformers around. The board takes the hit because Linear routes the transformer and the main logic on the same circuit. We replace the board and add a surge suppressor at the motor junction, which is the fix Linear’s own installers rarely include. That suppressor is the difference between a one-time repair and replacing the board every 18 months.
- Linear LDO50 and LDO33 swing gate motors develop capacitor failure in Santa Clarita heat. These operators sit in direct sun on west-facing gates in Valencia and Stevenson Ranch, and the start capacitor cooks. The symptom is a motor that hums but won’t move the gate, or moves it slowly for a week before dying. We test the capacitor under load, replace it with a matched microfarad rating (never a “close enough” part), and check the motor windings before we call it done. Half the time the motor is fine and owners were quoted a full replacement by someone who didn’t test first.
- Linear M3 and M50 slide gate chains stretch and jump the sprocket. Slide gates along Soledad Canyon Road and the commercial stretches near Sand Canyon deal with dust and grit that wears chain links faster than Linear’s spec sheet suggests. The chain jumps, the gate slams to a stop, and the safety entrapment sensor trips. We re-tension the chain to spec, set the travel limits correctly (a skipped step on most installs), and put a proper lube schedule on paper for the property owner.
- Linear keypads lose their membrane seal and short out in winter rain. The Linear AK-11 and AK-21 keypads are reliable when mounted flush, but Santa Clarita’s wet winters find every crack in an old silicone bead. Water gets behind the membrane, the keypad starts throwing phantom codes, and the gate opens at 3 a.m. The fix is a new keypad with a proper weather boot, not just a re-seat of the old one. We’ve seen this exact failure in Newhall and Castaic on gates less than four years old.
- Linear MegaCode receivers stop accepting remotes after battery changes. This one is part failure and part programming limit. The MegaCode (MCT series) receiver stores rolling codes, and when it hits its learn-mode ceiling, new remotes won’t stick. Homeowners assume the remote is bad, buy a second one, and it won’t program either. We clear the receiver memory and reprogram the existing remotes first. If the receiver itself has failed, a replacement is cheaper than the truck roll most people already paid someone else to do.
Styles & brands we work with





Our Linear Electric Gate Repair Process
- 1
You call, a person answers. No phone tree. You describe the symptom: gate won’t open, gate reverses, keypad dead, remote won’t program. We ask the short list of Linear-specific questions that separate a capacitor issue from a board issue before we ever put a truck on the road.
- 2
We send the technician’s name and photo before arrival. The Threshold Standard means you know exactly who is at your gate. Background-checked, identity-verified, photo badge shown at the door. Every time, no exceptions.
- 3
Diagnostics at the gate, not from the driveway. Our tech opens the operator housing, tests the board, capacitor, motor draw, limit switches, and safety eyes in that order. We find the actual fault before quoting anything. Linear jobs usually take 30 to 45 minutes to diagnose properly.
- 4
You get a written price before work starts. The quote covers parts, labor, and any follow-up programming. If it’s a board replacement, we tell you whether the part is OEM Linear or a quality aftermarket equivalent and what the warranty looks like for each. You decide, no pressure.
- 5
We repair, test, and cycle the gate at least ten times. The gate gets run through open, close, obstruction reverse, and remote/keypad entry. The safety sensors get verified against two different test objects. Then we write the notes on what was replaced and why.
- 6
The 365-Day Done Right Promise covers you. If that repair fails inside a year, the return visit is free. That promise is in writing, on the invoice, every single time.
What Linear Electric Gate Repair Costs in Santa Clarita
Here are honest ranges for the Linear jobs we see most in Santa Clarita. These are parts-plus-labor numbers, and the written quote you get before work starts is the number you pay. No surprise line items at the end.
- Linear control board replacement (APC, MegaCode receiver boards): $220 – $420
- LDO50 / LDO33 swing gate motor replacement: $380 – $650
- Start capacitor replacement (single motor): $60 – $140
- M3 / M50 slide gate chain repair or replacement: $180 – $350
- AK-11 / AK-21 keypad replacement with weather boot: $140 – $280
- Remote programming or receiver memory clear: $60 – $110
- Safety sensor replacement (photo eyes): $120 – $260
What moves the price is access: gates buried in tight corners, double swing gates that need two motors tested, and older Linear units with corroded mounting hardware take longer. Estimates are free, and we give the written price before any work begins. Call (661) 425-9011.
See the difference
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AfterWhy Santa Clarita Homeowners Call Warden Gate Repair Santa Clarita for Linear Work
A warden is trusted to watch over a place and keep it secure. That’s the whole idea behind a gate, and it’s the standard we hold ourselves to. Every Linear repair we do comes with the 365-Day Done Right Promise: if it fails, we come back free. Every technician who steps onto your property is background-checked, identity-verified, and badged under the Threshold Standard, and you get their name and photo before they arrive. Cole Rafferty, our owner, runs this shop the same way he’s run gate work for nearly two decades: short sentences, real brand names, written estimates that don’t change at the door. And because we’re factory-trained across nine brands including LiftMaster, Mighty Mule, Ghost Controls, and DoorKing, we’re not guessing when a Linear board talks to a non-Linear accessory. A gate that opens when you need it to is the whole job. Everything else is just showing up with the right parts.
FAQs
No. We are an independent Linear service provider and we are not affiliated with or authorized by Linear. That’s not a disadvantage: it means we stock OEM Linear parts when they make sense and quality aftermarket boards when they’re the better value, and we don’t have a manufacturer quota steering the recommendation.
Most Linear repairs are diagnosed and fixed the same day. We carry common APC control boards, capacitors, keypads, and remotes on the truck, so a single-motor failure or board swap is usually done on the first visit. Call (661) 425-9011 and we’ll tell you honestly what the timeline looks like for your specific symptom.
If the motor is still pulling clean amperage and the gearbox isn’t grinding, repair is usually the right call. Most Linear operators in Santa Clarita are repairable for under $500 even when the board and capacitor both fail. Replacement starts making sense when the motor itself is smoked, the gearbox is worn, and the housing is rusted through. We’ll tell you which side your opener is on before you spend anything.
Yes. Every Linear repair we perform, whether we install an OEM part or a quality aftermarket equivalent, carries the same written promise: if it fails within a year, the return visit is free. The promise is printed on your invoice, not implied in a brochure.
We handle the entire Linear system: remotes, keypads, safety sensors, control boards, motors, chains, radio receivers, and the programming that ties them together. If your gate slides or swings and a Linear part controls it, we repair or replace that part. Call (661) 425-9011 for a free estimate. We’ll give you a written price before any work starts.
Call Warden Gate Repair Santa Clarita for Linear Electric Gate Repair
If your Linear gate is down, acting up, or just making a noise it didn’t make last week, call (661) 425-9011. A live person answers 24/7, the estimate is free, and you’ll know exactly who’s coming to your door before they arrive. Written price, written promise, done right or we return free. That’s how we run every Linear job in Santa Clarita.
Written by Cole Rafferty, Owner, Warden Gate Repair Santa Clarita at Warden Gate Repair Santa Clarita, serving Santa Clarita and nearby areas.