Wrought iron
Wood & steel frame
Farm & ranch
Sliding driveway gates
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 Gate Motor Replacement: The Austin Owner’s Guide
If your Linear gate opener motor has quit, we replace it with a factory-matched or quality aftermarket unit, typically installed for $450 – $850 depending on your model, and we can usually get to you the same day. We keep common Linear motor assemblies on the truck for LDO, LSO, and APeX-series openers, so the fix we quote is the fix we complete, not a two-week special order. Most Austin homeowners we hear from say the same thing first: the gate buzzed or clicked but wouldn’t move, or it started moving at half speed and then stopped entirely.

Here’s the bigger picture: Linear built decades of swing and slide gate openers that are still running all over Austin, from Circle C to Mueller to Northwest Hills. The motors in those units were never designed to last forever, especially after a few Texas summers of 100-degree days and the occasional gate panel getting nudged by a delivery truck. When the motor fails, you’re replacing one component, not the whole gate, and the right call is matching that component to the exact model you own. Nico Alvarez started doing gate work in Central Texas after learning the mechanical side at Los Angeles Trade-Technical College, and he still works by the same principle: diagnose the exact failure before touching a wrench, then put the price in writing.
Key takeaways:
- Linear gate motor replacement in Austin typically costs $450 – $850 installed, parts included.
- We stock common Linear motor kits on the truck; less common models ship in 2 – 4 business days.
- Written price before we start, every time. No surprise line items at the end.
- Every replacement carries our 365-Day Done Right Promise: if it fails within a year, we return free.
- We’re an independent gate repair specialist, not a Linear factory service center.
Which Linear Models This Applies To
Linear’s residential lineup splits into two main families: the older LDO swing-arm openers and the newer APeX series, plus a run of LSO slide-gate units that show up on wider driveways around Oak Hill and Lakeway. Within each family, the motor is usually matched by the opener’s voltage (12V, 24V, or 120V AC) and the arm’s force rating, not just the model number. That’s the first gotcha: a motor from an LDO50 won’t always drop into an LDO33 even if the housing looks identical, because the force rating and gear ratio differ.
How to identify yours: open the control box and look for the silver data label inside the lid or on the chassis. You’ll see the model number printed there, often followed by a date code. Take a photo of that label with your phone before you call us. It saves a trip and tells us whether we can match an OEM Linear motor or whether a quality aftermarket equivalent makes more sense for the age of your unit. On units over 10 years old, we often recommend aftermarket motors that exceed the original spec, because Linear changed suppliers over the years and some older OEM motors are now discontinued. We’ll always tell you which direction we’re going and why before you spend a dollar.
We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls openers, so if it turns out your gate isn’t a Linear at all, we can still handle it on the same visit.
Styles & brands we work with





Signs Your Linear Gate Motor Replacement Is Failing
- Gate hums or clicks but won’t move. The motor windings are receiving power but the internal gears or armature have seized. This is the most common failure we see on LDO-series openers after 8 – 12 years in Texas heat.
- Gate moves at half speed, then stops. The motor is losing torque. It’s drawing full current but delivering less mechanical force, which usually means worn brushes or weakened magnets inside the motor housing. Replacing the motor fixes it before the control board gets damaged from overcurrent.
- Burnt smell near the control box. This is the motor overheating, and you should kill power at the breaker immediately. The smell usually means the windings have begun to fail and generating excess heat. Continued operation can take the control board with it.
- Gate opened fine yesterday; today it’s dead silent. If the board shows power but the motor makes zero sound, the internal thermal cutoff or the motor’s capacitor may have failed. A dead capacitor can often be replaced as a component, but on older units we usually recommend swapping the motor assembly while we’re in there.
- Gate reverses direction on its own mid-travel. This can be a failing motor drawing irregular current and tripping the opener’s obstruction sensing. The board thinks the gate hit something and reverses. We confirm by metering the motor under load before recommending a replacement.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Most Linear gate motor replacements in Austin land between $450 and $850 installed. The spread depends on three things: which Linear family you have, whether we’re doing a motor-only swap or replacing the motor plus the drive gear, and whether your opener is a swing-arm or a slide unit (slide motors carry more torque and cost more). Here’s how it typically breaks down:
- Motor assembly (OEM or quality aftermarket): $180 – $420 depending on model and availability
- Labor & calibration: $200 – $320, including limit switch setup and force adjustment
- Drive gear replacement (when needed): $70 – $130, done only if the gear shows wear while we’re inside the unit
We don’t stack surprise fees. The price we quote at the door, before we start, is the price on the invoice. It includes removing the old motor, installing the new one, setting the open and close limits, adjusting the force settings so the gate moves without slamming or stopping short, and testing a full open-close cycle at least five times. The work is covered by the 365-Day Done Right Promise: if the replacement fails within one year, we come back and make it right at no charge.
DIY or Call Us?
You can safely check a few things yourself: confirm the breaker is on, confirm the opener has power (the board lights are on), and confirm nothing is physically blocking the gate track or arms. Those checks take five minutes and rule out the simple stuff. What you shouldn’t do is open the motor housing and start swapping components. Linear gate motors run on direct current and contain capacitors that hold a charge even after the system is powered down. A charged capacitor can give you a serious shock. The motor is also calibrated to the arm travel, limits, and force sensing on the board, and if those settings are even slightly off, the gate can slam shut or fail to stop where it should.
Tell me what it’s doing wrong, and I’ll tell you exactly what it costs to fix it. Call (903) 354-7419 and describe the symptom. We’ll give you a straight price range over the phone, and if you want us out, you’ll get a live arrival time you can track, not a four-hour window.
FAQs
Plan on 8 – 12 years for an LDO or APeX-series motor in the Austin climate. Heat is the main killer: sustained 95°F-plus days accelerate brush and magnet wear in DC motors, and units mounted in direct sun on west-facing gates tend to fail earlier than shaded ones.
Sometimes yes, if the failure is isolated to the brushes or capacitor. But on units over eight years old, rebuilding a motor rarely costs less than replacing it once labor is factored in, and the rebuilt unit won’t carry the same lifespan. We’ll tell you honestly which route saves you money long term. Call (903) 354-7419 and we’ll walk through it.
Most motor replacements take 60 – 90 minutes on site: removal, install, limit and force calibration, and full cycling tests. If the drive gear also needs replacing, add about 20 minutes. You’ll get a live arrival window before we head out.
We carry common LDO and APeX-series motors on our trucks and can complete most replacements the same day. Less common or older Linear models may take 2 – 4 business days to source, and we’ll always tell you which situation you’re in before scheduling. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls if we discover your opener isn’t a Linear.
If your Linear opener is dead or struggling, call (903) 354-7419 for a free phone estimate. A live person answers 24/7, and you’ll get a written price before any work begins.
Written by Nico Alvarez, Owner & Lead Gate Technician, Calder Gate Repair Austin at Calder Gate Repair Austin, serving Austin and nearby areas.