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 San Fernando: What to Know First
Linear gate motor and opener service in San Fernando is what we do most weeks, and the honest answer on cost is this: most Linear repairs run between $185 and $520, while a full motor replacement typically lands between $850 and $1,450 depending on the model and what’s already in the ground. We are an independent Linear service provider, which means we are not tied to factory pricing or factory parts only, and that usually works in your favor. Most Linear jobs are diagnosed and completed in a single visit.
If you own a Linear opener on a driveway gate in San Fernando and it’s groaning, stalling, or dead quiet when you press the remote, this page tells you what’s actually going on and what it takes to make it right. Call (925) 307-8328 and a live person answers, day or night.
How Linear Products Fail, and How We Fix Them
Linear has built gate openers for decades, and the machines on San Fernando driveways reflect that range. We see everything from old workhorse linear arm operators to the newer PRO series swing and slide units. Here are the failures we see most, with the fix that actually holds:
- Capacitor failure on PRO series swing arms and slide operators. The motor hums but won’t start, or it starts slow then trips. In San Fernando’s summer heat, a weak start capacitor gives up faster than it would in a coastal zip code. We replace it with a capacitor rated for continuous outdoor duty, not the cheapest square on the shelf, and the motor comes back to life. This is the single most common Linear fix we do, and it’s a fraction of a motor replacement cost.
- Limit switch drift on LSO and LDO heavy slide operators. The gate stops short of fully closed or over-travels and slams the stop. Limit switches on these older Linear units are mechanical and they wear, plain as that. We set, clean, or replace them and run the gate through a full cycle test before we call it done. Skipping the cycle test is how you get called back, so we don’t.
- Gearbox seizure on the Linear G-series swing gate opener. If the arm moves an inch and stops while the motor runs, it is almost always the gearbox. Grease hardens over twenty years, the internal gear strips a tooth, and that is that. We replace the gearbox as a unit rather than trying to salvage the old one, because a rebuilt gearbox on a Linear G-series is a call-back waiting to happen.
- Control board failure after a voltage spike. San Fernando gets dry lightning and the occasional browned-out grid on hot afternoons. A surge hits the Linear controller board and suddenly the remote does nothing. We check the board for visible damage, test incoming voltage, and install a surge protector on the circuit when we replace the board so the next spike doesn’t cost you another board.
- Photo eye misalignment on Linear slide gate systems. The gate reverses for no reason or refuses to close. Often it’s not the eye itself, it’s the bracket it mounts to, knocked out of line by years of gate vibration or a gardener’s wheelbarrow. We square the bracket, align the beam, and then we test with an obstruction to confirm it actually stops the gate. That last step is the one a lot of guys skip.
Our Linear Gate Motor & Opener Process
When you call Ironworks Gate Co. about a Linear opener, here is how the job goes from the first ring to the final test:
- 1
You call, a person answers. We ask what the gate is doing or not doing, what model you have if you know it, and when we can come. No voicemail tree, no “we’ll call you back sometime Tuesday.”
- 2
We diagnose on site. Our technician arrives in a uniform, walks the gate through its cycle, checks the motor, limits, gearbox, board, and power feed. We find the actual fault before we quote anything.
- 3
We give you the price before we touch a wrench. The number we quote is the number on the bill. If the job needs a part we recommend, we explain the choice between OEM Linear parts and quality aftermarket equivalents. On safety-critical items like the gearbox or the control board, we lean OEM or a proven equivalent with the same rating, never the cheapest knockoff.
- 4
We make the repair or replacement. Most Linear motor and opener jobs are completed the same day we start. We carry common Linear capacitors, limit switches, control boards, and photo eyes on the truck to keep it that way.
- 5
We test, then we clean. The gate runs through at least three full open-close cycles, and we test the obstruction sensors with a real object in the path. Then we sweep up, erase our footprints, and walk you through what we did.
- 6
We stand behind it. Every Linear repair is covered by our 90-Day Done Right Promise, in writing. If it’s not right, we come back and make it right. No paperwork, no arguing.
What Linear Gate Motor & Opener Costs in San Fernando
Linear repair and replacement pricing in San Fernando runs on a pretty predictable range. Here is what we quote most often:
- Start capacitor replacement: $185-$260
- Limit switch set or replacement: $220-$320
- Control board replacement (with surge protection added): $390-$650
- Photo eye repair and realignment: $175-$280
- Full Linear motor replacement, swing or slide: $850-$1,450 depending on model and mounting
- Gearbox replacement on G-series: $340-$560
What moves the price: the age of the unit, whether we are replacing one part or several, and whether the mounting or concrete work has shifted. The price is always quoted and agreed before any work starts. Not after. If you have a written estimate from another company, bring it in and we will give you a free second opinion on it. Call (925) 307-8328 for an exact quote, estimates are free.
Why San Fernando Homeowners Call Ironworks Gate Co. for Linear Work
We have been at this for over 42 years, and Victor Salinas grew up in the Homecoming Acres neighborhood of San Fernando, so when he says he knows the gates in this town, he means the same sagging hinges and buzzing openers he’s been looking at his whole life. Homeowners here call us because we know Linear units specifically, and because we don’t bet the whole job on one brand. If your Linear opener is beyond saving, we can talk straight about what a LiftMaster, Mighty Mule, Ghost Controls, or DoorKing alternative would cost, and whether it is worth the switch. We service all of them just the same.
Every job is backed by our 90-Day Done Right Promise in writing. Our technicians are background-checked, uniformed, and they work in your driveway the same way they would work in their own mother’s. And when you call at 2 a.m. because the gate won’t close and the dog is loose, a live person picks up. That’s not a slogan. That’s how we have always run it.
FAQs
We use OEM Linear parts whenever safety or longevity depends on it, like gearboxes and control boards, and we use proven aftermarket equivalents for simpler items like capacitors and photo eyes when they match or exceed the original spec. The choice is explained to you before the work is done, and every part we install is covered by our 90-Day Done Right Promise. Call (925) 307-8328 to get a straight answer on your specific model.
Most Linear motor and opener repairs in San Fernando are completed the same day we come out, because our trucks carry the common failure parts for Linear units on board. More involved jobs, like a full slide motor swap or a re-concrete of a mounting pad, get scheduled for a defined time and date, and we will be there when we say. Call (925) 307-8328 to get a visit on the calendar.
If the unit is under ten years old and the failure is a capacitor, limit switch, or photo eye, repair almost always makes better financial sense. If the unit is over fifteen years old and the gearbox or control board is failing, we will show you both numbers, repair versus new, and let you decide. We never push a replacement when a repair will hold. Call (925) 307-8328 and we will walk you through it over the phone first.
Yes. Every Linear gate motor and opener repair or replacement is covered by our 90-Day Done Right Promise in writing, on every job, no exceptions. If something is not right, we come back and make it right. That guarantee is the same whether you are a first-time caller or a customer of twenty years.
Yes. We regularly wire Linear openers into intercom panels, telephone entry systems, and keypad access controls on San Fernando estate gates and multi-home driveways. The Linear controller board has the terminals for it, and we make sure the integration is done so the safety edges and photo eyes still function exactly as they should. Call (925) 307-8328 for an assessment of your gate and entry system.
A gate that works right shouldn’t cross your mind, that’s the whole point. When a Linear opener stops working in San Fernando, call the company that has been fixing them here for over four decades. We’ll answer, we’ll come out, and we’ll fix it right.
Call (925) 307-8328 for a free estimate on Linear gate motor and opener service in San Fernando. A live person answers, 24 hours a day, every day.
Written by Victor Salinas, Owner, Ironworks Gate Co. at Ironworks Gate Co., serving San Fernando and nearby areas.





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