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Get your free estimateLiftMaster Gate Motor Replacement: The Fort Worth Owner’s Guide
LiftMaster gate motor replacement in Fort Worth typically runs $650 to $1,400 installed, depending on the motor type and your gate’s size. We stock LiftMaster-compatible residential and light commercial motors on the truck and can usually complete the swap same day once we confirm the model. Most owners discover the problem early in the morning: the gate hums but won’t move, moves in one direction only, or opens halfway and reverses for no reason.
Here’s the thing about LiftMaster gate motors, and Cody Beckman has said it more than once standing in a driveway: “Tell me what the gate is doing, and I’ll tell you what it needs, usually those are two different conversations.” A motor that hums isn’t always a motor problem. A motor that won’t hold position might be a limit switch, not the drive. We diagnose before we replace, and the written price you get covers exactly what we find.
Latch and Post Gate Repair Fort Worth is an independent service provider. We’re not affiliated with LiftMaster, but we’ve been installing and replacing their gate motors across Fort Worth since 2009.
Which LiftMaster Models This Applies To
LiftMaster puts their name on several gate motor lines, and the compatibility picture is where most Fort Worth owners get tripped up. The LA400 and LA500 are the most common residential swing gate operators we replace. The LA412 is the solar-ready variant. The CSL24V and SL3000 handle heavier solid-wood or steel gates, and the LA400PKG kits include the gate brackets and hardware, not just the motor.
Here is a compatibility gotcha that catches people: a LiftMaster LA400 motor will not directly swap for an LA500 without a control board check. The LA500 pushes a larger gate, runs on different torque settings, and the board is calibrated differently. If someone sells you an LA400 for a 16-foot solid cedar gate, you’ll be buying another motor inside a year.
Find the model label before you call. It’s on the side of the motor housing or under the plastic cover. You’re looking for a silver sticker with a model number starting with LA, CSL, or SL. If the sticker is sun-bleached and unreadable, which happens fast in Fort Worth summers, we can still identify the motor by arm length and control board layout.
On OEM versus aftermarket: genuine LiftMaster motors carry a factory warranty and are exactly what the board expects. Quality aftermarket equivalents exist for LA400 and LA500 direct-drive motors, but we’ve seen control board communication issues with cheaper units. We quote both honestly and recommend genuine LiftMaster parts when the gate is used daily.
Styles & brands we work with





Signs Your LiftMaster Gate Motor Replacement Is Failing
- The gate hums but doesn’t move. The motor is getting power but the capacitor or drive gear has failed. This is the number one call we get in neighborhoods like Tanglewood and Mistletoe Heights, and it often means the motor itself is done.
- The gate opens but stalls halfway. The motor’s thermal overload is tripping because the internal gears are working harder than they should. Fort Worth heat accelerates this. It’s not a setting issue, it’s mechanical wear.
- The gate reverses immediately after opening. The limit switch or the motor’s built-in obstruction sensor is misreading. Sometimes it’s a switch adjustment, sometimes the motor control board is failing and sending bad signals.
- The gate moves slower than it did last summer. Internal gear lubrication breaks down, and the motor draws more current to do the same job. The fix is a motor replacement, not just more grease on the track.
- You hear grinding when the gate operates. The drive gear teeth have started stripping. Running it longer won’t help and will eventually lock the gear in place, usually while the gate is open, which is the moment nobody enjoys.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Fort Worth, you’re looking at these installed ranges for LiftMaster gate motor replacement:
| Motor Type | Installed Price Range | Typical Gate |
|---|---|---|
| LA400 / LA412 swing motor | $650 – $950 | 10 – 14 ft, up to 550 lbs |
| LA500 swing motor | $800 – $1,150 | 14 – 16 ft, up to 850 lbs |
| CSL24V / SL3000 slide or swing | $950 – $1,400 | Solid wood or steel, heavier use |
The price includes the motor, fresh mounting hardware, full travel and force calibration, safety edge testing, and our 365-Day Done Right Promise. What drives the range is the gate’s weight and whether the existing arm, post bracket, and wiring survive inspection. You’ll know the final number in writing before we touch a thing. That’s the Cedarwell C.A.R.E. way: explain the price before the work.
DIY or Call Us?
We’re straightforward about this. Gate motors run on household current or solar, and there is genuine danger in opening a control board or motor housing without cutting the power. We’ve met Fort Worth homeowners who tried a swap themselves, matched the wrong torque to the wrong hinge, and watched the gate bend the mounting post like a soda can. Slow, expensive, and avoidable.
What you can safely check: look for a tripped breaker, confirm the gate itself moves freely by hand with the motor disengaged, and check whether the photo eyes are dirty or misaligned. If you do those checks and the motor still won’t run, the repair belongs with a trained technician. A high-tension gate arm and the electrical components connected to it can hurt you badly if misjudged.
Call Latch and Post Gate Repair at (682) 841-5749. We’ll tell you over the phone whether your symptom sounds like a motor failure, and we’ll give you a written price before any work begins.
FAQs
Realistically, you’ll get 7 to 10 years in the Fort Worth climate. The heat cooks capacitors and limit switches faster than the motor itself wears out. Gates facing direct west sun and solid-wood gates near the TCU area tend to run on the shorter end. If your motor is past the seven-year mark and showing symptoms, replacement usually beats repair.
Sometimes, yes. A failed capacitor, a burnt control board relay, or a stripped limit switch can be replaced without a new motor, and that runs $180 to $400 in Fort Worth. But when the drive gear is stripped or the motor windings have shorted, which is common after 8-plus years, you’re replacing the motor. We only quote the repair if it actually holds up. Call (682) 841-5749 and tell us the symptom. The distinction matters.
Most residential swaps take 2 to 3 hours on site. That includes removing the old motor, mounting the new one, calibrating travel and force, and testing safety edges. If we’re replacing a motor on a heavy CSL24V or SL3000, plan on half a day when you want it calibrated right.
We stock the LA400, LA500, and common CSL24V motors on the truck, plus the capacitors, limit switches, and control boards that go with them. We also carry parts for Mighty Mule, Ghost Controls, and DoorKing. Call ahead and give us your model number, and we’ll arrive with the right motor instead of a clipboard and a guess.
Written by Cody Beckman, Owner, Latch and Post Gate Repair Fort Worth at Latch and Post Gate Repair Fort Worth, serving Fort Worth and nearby areas.