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 League City: What to Know First
We’re an independent Linear service provider in League City, and we repair and install Linear gate motors and openers every week. Most Linear motor repairs are a same-day job once we’re on site, and you’ll have a written price in your hand before any tool comes off the truck. The short version: Linear swing and slide openers are solid mid-range machines, but they develop specific problems in League City humidity, and those problems are usually cheaper to fix than replace.
If you own a Linear LS050, LSO50, or an older APeX or MegaCode unit and the gate is groaning, intermittent, or dead, you’re on the right page. Call (346) 787-1751 and a live person answers, day or night. No voicemail tree.
How Linear Products Fail - and How We Fix Them
- Limit switch drift on the LS050 and LSO50 slide motors. Linear’s rotary limit switches use a plastic cam assembly that wears unevenly in League City’s heat-and-moisture cycle. The symptom is a gate that stops a foot short of closed or over-travels and stalls against the post. We open the housing, reset the cam, and photograph the new position so you can see exactly what was changed. When the cam teeth are stripped, we replace the limit assembly and set it fresh rather than shimming it.
- Capacitor failure in the APeX and MegaCode swing operators. The start capacitor on these older Linear swing arms ages fast in humid Gulf Coast air, which corrodes the terminals. The gate will hum and refuse to move, or move slowly on the first cycle of the day. We test the capacitor under load with a meter, not just by look. If it’s out of spec, the replacement is a sub-$100 part on most of these models and the fix takes under an hour.
- Gearbox oil breakdown in Linear slide operators. Linear’s slide motors use a worm-drive gearbox, and in League City the summer heat thins the factory lubricant. What starts as a slight whine becomes metal-on-metal wear by the time you notice it. On models where the gearbox is serviceable, we drain, inspect for brass shavings, and refill with the correct-weight gear oil. If filings are present, we show you a photo of them in the catch pan before recommending a gearbox rebuild.
- MegaCode receiver lockouts from neighboring transmitters. Older Linear MegaCode systems operate on a 318 MHz fixed-code protocol, and in denser League City neighborhoods with multiple gates, we’ve seen receivers flooded by a nearby garage opener or a second gate remote. The gate ignores its own transmitter or opens on a one-second delay. Linear’s newer multi-code units don’t have this problem, but on the older receivers the fix is usually a frequency adjustment and a documented re-pairing. We leave a written record of every transmitter code synced to the board.
- Photo-eye misalignment from post movement on LS050 gate motors. League City’s clay soil expands and contracts with rainfall, and gate posts shift a half-inch over a few wet seasons. On a Linear swing or slide setup, that half-inch throws the photo-eye (the infrared beam that stops the gate if something crosses the path) out of alignment by enough to freeze the gate mid-cycle. We realign the beam, verify the dead-zone timing, and check whether the post itself needs re-anchoring. It’s a fifteen-minute diagnosis that gets misquoted as a board replacement by less careful shops.
Our Linear Gate Motor & Opener Process

- 1
You call, we listen. A live person answers at (346) 787-1751. We ask what the gate is doing, what model is on the arm or the motor plate, and what it sounded like when it changed. That call usually narrows the problem to two or three possibilities before anyone drives out.
- 2
We arrive, diagnose, and write it down. Our technician opens the control box, checks the limit switches, tests the capacitor and the transformer output, and photographs everything found. If it’s repairable, you get a written scope with the exact part number and the flat price before we begin.
- 3
Parts decision: OEM when it matters, quality aftermarket when it doesn’t. For control boards and safety components we use Linear OEM parts because underspecified aftermarket boards cause phantom faults and void warranty coverage. For gears, rollers, and brackets, we use aftermarket parts that meet or exceed the original spec and cost less. We tell you which we’re using and why, in writing.
- 4
The repair. Whether it’s a motor swap, a limit reset, a gearbox rebuild, or a receiver re-program, the work is done by a uniformed, background-checked technician who knows this machine’s quirks. No apprentices experimenting on your driveway.
- 5
Test cycles and documentation. We run the gate through a minimum of ten full open-close cycles, including a photo-eye interrupt test and a force-load test. Then we photograph the finished work and hand you a written record: what was found, what part was installed, what the gate does now. That’s Haven Standard Clause 4.
- 6
The 365-Day Done Right Promise. If the repair fails within a year, we return and make it right at no charge. No argument, no expiration loophole.
Before
AfterWhat Linear Gate Motor & Opener Costs in League City
Most Linear gate motor repairs in League City run between $185 and $420, depending on what failed. Here’s the range we quote on the most common jobs:
- Capacitor replacement (APeX, MegaCode swing arms): $185-$275
- Limit switch reset or replacement (LS050, LSO50): $220-$340
- Control board repair or replacement: $350-$650
- Full Linear motor replacement (slide or swing, new or rebuilt): $1,100-$2,400 depending on model and arm condition
- Gearbox rebuild on Linear slide operators: $400-$700 when the housing isn’t cracked
What moves the price is whether the arm bracket survived the motor failure, whether the post is plumb, and whether you need a battery backup added. You’ll see every number in writing before anyone picks up a tool. That written price is what you pay, period. Call (346) 787-1751 and we’ll get you a free estimate on your specific Linear model.
Why League City Homeowners Call Vance Gate Repair League City for Linear Work

Because we can prove what we did. Every Linear job we finish in League City leaves behind a photo log: the failed capacitor on the bench, the misaligned limit cam before and after, the new board mounted and wired. If something acts up six months later, we look at the file before we guess. That’s the habit Adrian Vance built starting in 2014, writing things down on commercial access-control sites, and it’s the same habit that runs the residential side today. “Name what you found, name what it costs, name what you left behind.”
We service Linear because we see a lot of Linear in League City driveways, but we’re not a one-brand shop. If your property has a LiftMaster swing arm, a Mighty Mule on the back gate, a Ghost Controls slide on the driveway, and a DoorKing at the entry, we work on all four and we don’t steer you toward replacing a repairable motor because it’s not the brand we prefer. We repair your gate, whatever’s on it.
The phone rings and a person answers. Calls are answered 24 hours a day, seven days a week. Not a phone service. Our dispatcher with our jobs in front of her.
FAQs
No. We are an independent Linear service provider. We install and repair Linear equipment but we are not affiliated with or authorized by Linear or its parent company. We use Linear OEM parts where they matter and we stand behind the work with our own 365-Day Done Right Promise.
In most League City neighborhoods we can get a technician out the same day or the next morning, including weekends. If the gate is stuck open and the property is unsecured, tell the dispatcher and we’ll prioritize it. Same-day service depends on where the failure falls in the day’s route, and we’ll tell you honestly when you call rather than promising a window we can’t hit.
Depends on the failure. A bad capacitor or a drifted limit switch on a ten-year-old Linear LS050 is a $200 fix and that motor might run five more years. A seized gearbox with brass in the oil and a rusted housing is a different conversation. We give you the repair price and the replacement price in writing and let you choose. We don’t push replacement when the repair makes sense.
We keep the most common Linear parts on our trucks: start capacitors, limit assemblies, MegaCode receivers, and the board components that fail in this climate. If your model requires a component we don’t carry, we can typically source it within one to two business days. For emergency situations where a gate is stuck open, we can usually shore up the gate manually while parts arrive.
If your Linear product is still under the manufacturer’s warranty, we’ll let you know before we open it up. In some cases, an independent repair can void the remaining coverage, and we’d rather tell you that upfront than surprise you later. If the warranty is expired, which it is on most of the Linear units we see in League City, it’s a non-issue.
Call (346) 787-1751 with your Linear model number and what the gate is doing. We’ll tell you what we think it is, what it will cost to fix, and when we can be there.
Written by Adrian Vance, Owner, Vance Gate Repair League City at Vance Gate Repair League City, serving League City and nearby areas.





Before
After
Before
After