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Get your free estimateLinear Gate Motor Replacement: The Austin Owner’s Guide
Linear gate motor replacement in Austin typically runs $650 – $1,150 installed, depending on the model series and whether we’re swapping the full operator arm or just the motor head. We keep Linear-compatible units on our trucks for most common residential swing and slide gate models, and we can usually complete the swap the same day we diagnose it. You’ll know it’s the motor itself when the gate hums but won’t move, or when it moves in one direction but dead-hats on the return, which is how these failures usually announce themselves to homeowners.
What most folks notice first is a gate that starts moving slower than it used to, then stops midway and reverses. That’s not a setting problem; that’s the motor’s windings cooking themselves slowly in the Texas heat. By the time the gate refuses to move at all, the motor has been failing for weeks. Dean Prescott and our crew replace these motors regularly in Austin neighborhoods, and we can tell you plainly whether it’s the motor, the capacitor, or the control board before any money changes hands.
Which Linear Models This Applies To
The Linear name shows up on a lot of residential gate operators because the company made solid, no-frills equipment for decades, and Nordberg and LiftMaster share some of the same footprint. The model lines we see most in Austin are the Linear SL and SW series slide-gate motors, and the APeX and LRA swing-gate arms. If you’re not sure which model you have, check the metal data plate on the side of the operator or inside the cover. The first two letters tell us the series, and the numbers after them tell us the horsepower and drive type. If the plate’s sun-bleached to nothing, send us a photo of the operator with the cover open and we’ll identify it before we even schedule the visit.
One compatibility gotcha specific to Linear: the APeX swing-arm motors come in 12V and 24V versions, and they are not interchangeable. You can’t put a 24V motor head on a 12V controller board without burning something up, and we’ve seen plenty of well-intentioned attempts that ended with a smoked board. Another thing to know: Linear’s OEM motor assemblies are discontinued for several older series, which means we often source quality aftermarket equivalents that match the mounting pattern and torque spec. We’ll always tell you if we’re using an aftermarket unit and why, and the price stays lower for it. The Kingswell Guarantee covers parts and labor either way, so you’re not gambling on a cheaper motor.
Styles & brands we work with





Signs Your Linear Gate Motor Replacement Is Failing
- The gate hums but doesn’t move. That’s the motor getting power but not producing enough torque to overcome the gate’s own weight. Could be a dead capacitor, but if replacing the capacitor doesn’t fix it, the motor’s windings are done for. In Austin, heat-soaked afternoons make this failure show up faster because the motor runs hotter and loses efficiency under load.
- The gate stops mid-travel and reverses. Most often this is the motor drawing too much current, which trips the operator’s safety logic. The board assumes the gate hit an obstruction and reverses. A motor that’s binding internally will do this even with a perfectly clear track.
- One direction works, the other doesn’t. Linear operators use a split-capacitor motor setup for forward and reverse. When one set of windings fails, the motor simply won’t run in one direction. This is a motor-internal failure, not a limit switch issue, because the limit switches only tell the board where the gate is, not which way to spin the motor.
- The gate moves slower than it did last year. Motor windings lose their insulation over time, especially in Central Texas where ambient temperatures push the thermal limits of outdoor equipment. A slower gate means the motor is working harder to do the same job. This is the earliest and most ignored warning sign we see in Austin.
- A burning smell from the operator housing. That’s overheated windings or a failing capacitor. Never ignore this one. Turn the operator off at the breaker and call us. A motor that’s burning its own insulation will take the control board down with it, and that’s a $300 mistake on top of the motor replacement.
See the difference
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AfterReplacement Cost & What’s Included
Here’s what we quote for Linear gate motor replacement in Austin, parts and labor included:
- Slide-gate motor swap (Linear SL/SW series): $650 – $850 installed. Includes new motor, capacitor if needed, and re-torquing of the chain and sprockets.
- Swing-arm operator replacement (Linear APeX or LRA): $800 – $1,150 installed. Includes the full arm assembly when required, which is usually the case because the gearbox and motor fail as a unit.
- Motor head only, when rebuildable: $450 – $650 installed. We’ll tell you honestly if this is worth doing or if the gearbox wear means you’re throwing money at a part that’ll strand you again next summer.
The final price depends on the series, the voltage, and whether the control board survived the motor failure. Every quote is written and agreed before we touch a single bolt, per the Kingswell Guarantee. That means no surprise line items at the end. The price we quote is the price you pay. The repair itself carries the 365-Day Done Right Promise: if it fails within a year, we come back and fix it at no charge. Written on the invoice. Not a verbal promise.
Call us at (254) 280-0629 and Dean or one of the crew will ask a few questions about what the gate’s doing, then give you a real dollar range right there on the phone.
DIY or Call Us?
There’s a safe middle ground, and then there’s the part we’d rather you not touch. What you can safely do is check the breaker, confirm the operator is getting power, and visually inspect the chain or arm for obvious mechanical binding. What you should not do is open the motor housing and start probing. These operators run on 120V or higher at the terminal block, and a Linear operator that’s been sitting in the sun all afternoon is not the place to learn electrical troubleshooting. We’ve had clients in South Congress who were one wire-touch away from a serious shock, and it’s exactly the kind of problem a background-checked, trained technician is supposed to handle.
Also, a motor replacement on a Linear unit often involves releasing spring tension on the arm or disconnecting a chain under load. That’s where fingers get hurt. Plain as that. If you’ve already done the safe checks and the gate still won’t move, call (254) 280-0629. We’ll show up in the window we gave you, in uniform, with the right parts on the truck. You won’t pay for a part we didn’t need, and the price is in writing before we start.
FAQs
In Austin’s climate, a Linear gate motor typically lasts 7 to 10 years before the heat and thermal cycling take out the windings or the capacitor. Gates that cycle more than 15 times a day, common on busy residential streets in Crestview or Cherrywood, wear out faster. We’ve replaced five-year-old motors that cycled 25 times daily and fifteen-year-old motors that opened twice a week. The difference is always duty cycle and sun exposure, not brand defect. If yours is over seven years old and showing the symptoms above, a motor replacement now is cheaper than waiting for the board to burn out with it. Call (254) 280-0629 and we’ll give you an honest answer over the phone.
Rarely, and only in specific cases. A failing capacitor or a burned start relay can be replaced individually for under $100, and we always check those first before quoting a full motor. But once the motor windings are shorted or the gearbox has metal shavings in it, rebuilding is false economy. The labor to open, clean, and re-wind a residential gate motor exceeds the cost of a new unit. We’ll show you the failed part and explain why replacement is the right call. Prices are quoted before we do anything, and you keep the old parts if you want them.
Most Linear gate motor replacements in Austin take 60 to 90 minutes from the time we park the truck to the time we test the full open-close cycle twice. If the control board needs replacement too, figure two hours. We carry the common Linear motor assemblies on the truck, so there’s no waiting for parts to arrive. You’ll get a real arrival window when you book, and the price in writing before the first tool comes out.
We stock Linear SL, SW, APeX, and LRA motor assemblies and capacitors on our Austin service trucks. For older or discontinued Linear series, we source quality aftermarket equivalents with a matching torque spec and mounting footprint, usually available within one to two business days. If you’re not sure which part your gate needs, text us a photo of the operator with the cover open and we’ll confirm what we’re bringing before we schedule the call. We also carry parts for LiftMaster, Mighty Mule, and Ghost Controls operators for the times a “Linear” gate turns out to be something else entirely.
Tell us what the gate is doing wrong, and Dean will tell you what it costs to fix it, before we pull out a single tool. Call (254) 280-0629 for a free estimate or just to talk through what you’re seeing. The Kingswell Guarantee is a written promise: price before work, real arrival window, clean job site, and a written 365-day guarantee on the repair. Portcullis Gate Repair Austin is an independently owned Kingswell company, not affiliated with Linear, the manufacturer. We’re just the Austin crew that fixes their equipment the honest way.
Written by Dean Prescott, Owner, Portcullis Gate Repair Austin at Portcullis Gate Repair Austin, serving Austin and nearby areas.