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 Repair in Los Angeles: What to Know First
Linear gate repair in Los Angeles typically runs between $185 and $640 depending on whether we’re replacing a control board, a swing-arm operator, or a failing limit switch, and most jobs are completed the same day we diagnose them. We’re an independent Linear service provider, which means we fix the operator and the gate it moves, not just the branded box on the post. You’ll get a written price before we touch anything, and the work is covered by our 365-Day Done Right Promise.
If you own a Linear gate system in Los Angeles and the gate won’t open, stops mid-cycle, or grinds instead of glides, this page explains what’s actually happening under the cover and what it should cost to fix. Call (626) 649-4572 and a live person answers. We’ll talk through what you’re hearing and set a time that works.
Key Takeaways
- Linear gate repairs in Los Angeles cost $185 to $640 for most failures we see, with a written price before work starts.
- We service Linear swing-arm operators, slide gate operators, and the older Linear access control keypads and receivers still common around Los Angeles.
- Same-visit repair is typical for control boards, limit switches, and capacitor failures when the part is on the truck.
- Every Linear repair carries our 365-Day Done Right Promise. If it’s not right, we make it right.
- Call (626) 649-4572 for a free estimate. A live person answers, 24 hours a day.
How Linear Products Fail - and How We Fix Them
Linear built their reputation on solid, straightforward swing-arm operators, and a lot of Los Angeles homes still run them. But every line has its failure points, and we’ve seen them all enough to know what to check first.
- Linear LDO series swing-arm operators and worn capacitors. In Los Angeles heat, the capacitor inside an LDO operator can dry out faster than the manufacturer’s lifespan estimate suggests. The symptom is usually a hum with no movement, or a gate that starts slow and stalls halfway through the arc. We test the capacitor first and replace it with a unit rated for outdoor sun exposure. That’s a sub-$200 fix on most LDO models, and it beats replacing the whole operator.
- Linear H and HT series slide operators and limit-switch drift. These slide operators are common in Palms, Mar Vista, and the hillside neighborhoods where driveways run long. When the limit switch drifts, the gate slams into the end stop and bounces back, or stops six inches short of closed. Pets slip through that gap, and so does heat. We adjust the limit cams and test the full open-and-close cycle five times before we call it done.
- Older Linear access control receivers losing signal range. A lot of Los Angeles homes have Linear Multi-Code receivers and transmitters that are fifteen or twenty years old. The solder joints on the receiver board fatigue from years of temperature swings. The gate still works when you’re ten feet away in the driveway, but not when you’re pulling down the alley. We check the receiver before we blame the operator, because replacing a $90 receiver beats replacing a $500 board.
- Photocell eyes misaligned by loose posts. Linear gates won’t close if the photoelectric eyes think something is in the way. In Los Angeles, where fence posts shift with seasonal rain and dry spells, the photo eye on the gate post drifts just enough to break the beam. The gate reverses mid-close, over and over. We realign the eyes, check the wiring for corrosion, and test the closing force with rollers in place.
- Aftermarket remotes that never quite work right. Some Linear owners buy universal remotes online and find they work intermittently. The issue is usually a frequency mismatch or a learning-code conflict with the older Multi-Code system. We program a proper compatible remote and walk you through the sequence, so you’re not standing in the driveway pressing a button that got sold to you as universal but isn’t.
The quick version: Linear gates fail in predictable ways, and naming the series up front saves you money. We service Linear LDO, H, HT, and the Multi-Code line, and we know which parts are worth replacing and when a whole operator is the honest answer.
Our Linear Gate Repair Process
- 1
You call, a live person answers. We ask what the gate is doing, listen to your description, and set a visit window that works for your schedule. No voicemail, no callback queue.
- 2
We diagnose with the cover off. We test the capacitor, limit switches, safety eyes, and receiver. We look at the hinge side of the gate too, because a gate that won’t close is sometimes a post that has drifted, not an operator problem. We write down what we find.
- 3
You get a written price. Before any work starts, we show you the exact number and explain what the parts cost and what the labor covers. No pressure. If you want to think about it, we’ll leave the written quote and go.
- 4
We make the repair. We use OEM Linear parts where the warranty or age of the system calls for it, and quality aftermarket parts where they match or exceed spec and save you money. We put shoe covers on before stepping inside the house, and drop cloths down if the operator is mounted near finished floors.
- 5
We test the full cycle. The gate should open quietly and close all the way. That’s really the whole job. We run the gate through five full cycles, check the closing force, and make sure the safety reversal works.
- 6
Cleanup photo, then we leave. We photograph the work area clean before we go. The repair is covered by our 365-Day Done Right Promise, so if anything drifts or fails within the year, we come back and make it right.
What Linear Gate Repair Costs in Los Angeles
Here’s what we typically see for Linear gate repairs across Los Angeles, from Westside neighborhoods to the Valley:
- Control board replacement: $240 to $520 depending on the Linear model and whether we use OEM or quality aftermarket. Most LDO and H series boards are on the lower end.
- Capacitor replacement: $185 to $260. This is the hum-and-no-move fix, and it’s one of the most common repairs we do.
- Limit switch adjustment to replacement: $150 to $280. An adjustment is less, a full replacement with new cams is more.
- Photocell realignment or replacement: $165 to $310. We realign first and only replace the eye if the beam won’t hold.
- Receiver or remote programming and replacement: $130 to $250. We program compatible remotes and walk you through the sequence.
- Swing-arm operator replacement (full unit): $590 to $1,400 depending on the gate length and weight. We tell you honestly if a $260 board swap saves the operator for another five years.
What moves the price: the age of the system, whether the post or hinge has drifted and needs realignment, and whether parts are on the truck or need to be ordered. You’ll always see the number in writing before we start. Call (626) 649-4572 for an exact quote. Estimates are free.
Why Los Angeles Homeowners Call Latch & Post Gate Repair for Linear Work
Our company is part of the Cedarwell family, and we’ve been fixing gates in Los Angeles since 2009. That’s a decade and a half of walking into backyards and seeing the same thing: a Linear operator that was installed well, held up for years in the sun, and now needs a specific part that a generalist will misdiagnose. We don’t guess. Cody Beckman studied welding and metal fabrication at Los Angeles Trade-Technical College, and our technicians are factory-trained on Linear as well as LiftMaster, Mighty Mule, Ghost Controls, and DoorKing. If your Linear system needs a part we don’t carry, we can often adapt a quality aftermarket component that meets spec without waiting on a week-long backorder.
We also fix LiftMaster, Mighty Mule, Ghost Controls, and DoorKing equipment, which matters if you have a mixed system or a neighbor with a different brand. And every visit works the same: written price before work, shoe covers and drop cloths inside the home, a photo of the cleanup before we leave, and the 365-Day Done Right Promise behind the work. That’s not an upsell. It’s how we do the job, every time.
FAQs
Most Linear capacitor, limit switch, and receiver failures are same-visit repairs, assuming the part is on the truck and the gate is accessible. We stock the most common Linear LDO and H series components, so we’re usually able to fix the gate the day we diagnose it. If a specialized board needs to be ordered, we’ll tell you that before we leave and schedule the return visit. Call (626) 649-4572 and we’ll tell you honestly whether your repair is a today job or a tomorrow job.
As an independent Linear service provider, we use OEM parts when a system is still under warranty and that’s what the situation calls for. Independent repair with correct parts does not void a Linear warranty, which is protected under federal law. If your operator is out of warranty, we’ll present OEM and quality aftermarket options with a clear price difference and let you decide.
If the motor still runs and the gears are intact, a board or capacitor replacement at $185 to $520 usually brings several more years of service. If the gearbox is grinding, the motor has seized, or the arm is bent from a car impact, we’ll tell you replacement is the honest move and quote you a full unit including labor. We don’t sell replacement when a repair will do.
We keep the high-failure Linear parts on the truck: capacitors, limit switches, photocell eyes, and common receiver boards. For less common parts, local Los Angeles suppliers can usually provide what we need within two to four business days. We’ll give you a completion timeline in writing before you agree to anything.
Yes. Every gate comes down to two parts: the latch that holds it and the post that carries it. That’s the job we focus on. If the operator is working but the gate won’t close, the cause is usually a post that has drifted out of plumb or a hinge that has worn on the side facing the alley where nobody ever looks. We fix the operator, the gate, the hinges, and the post as one system.
If your Linear gate is acting up in Los Angeles, call (626) 649-4572 for a free estimate. A live person answers, and we’ll help you figure out what you’re looking at.
Written by Cody Beckman, Owner, Latch & Post Gate Repair at Latch & Post Gate Repair, serving Los Angeles and nearby areas.





Before
After
Before
After
Before
After