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 Fort Lauderdale Owner’s Guide
If your Linear gate opener arm swings halfway, groans to a stop, or just sits there dead while the control board clicks, you’re likely looking at a motor replacement. In Fort Lauderdale, we install Linear-compatible gate motors daily, with most replacements running between $650 and $1,150 installed, depending on the model and arm style. We keep the most common Linear swing and slide motors on the truck, so in most cases we can have your gate moving again the same visit.
Most Fort Lauderdale owners don’t discover the motor failed until the gate stops mid-cycle, usually on a Tuesday morning when they’re already late. The control board lights up, the remote beeps, but the arm doesn’t move. That’s the classic Linear motor failure pattern: the capacitor or internal gears fail first, and the motor follows.
Which Linear Models This Applies To
We work on the full Linear lineup, but the models we replace most often in Fort Lauderdale are the swing gate arms – specifically the LRA series (LRA-S, LRA-R, LRA-W) and the newer LS series (LS-S, LS-R). For slide gates, the SLR and DKS-compatible racks come up regularly, and we also see older APeX-series units that owners want to keep alive rather than rip out.
Here’s a compatibility gotcha most people don’t know: Linear swing arms made before roughly 2012 use a different internal gear pitch than current production. If someone pulls an older LRA arm and tries to bolt on a new motor assembly without checking the revision letter stamped on the arm body, the drive gears bind and the motor burns out in weeks. We check that stamp before we quote anything. For OEM versus aftermarket: Linear OEM motors are solid but pricey, and we’ve found that Armor and Aleko’s heavier-gauge aftermarket motors actually outlast OEM units in coastal environments because their windings are epoxy-sealed against humidity. In Fort Lauderdale, where salt air eats exposed metal, that matters.
How to identify your Linear motor:
- Look for the silver Linear label on the arm or on the motor housing itself
- Note the model number and revision letter (it’s usually a single letter after the model)
- Measure the arm length: 24 inches is the standard residential swing arm
- Check the capacitor: Linear motors use either a 15µF or 25µF start capacitor, and mismatching it will fail the motor
Styles & brands we work with





Signs Your Linear Gate Motor Is Failing
- Gate stops halfway and reverses. The motor’s internal thermal overload is tripping because the windings are overheating. In Florida heat, this shows up faster than anywhere else; we see it constantly in Victoria Park and Rio Vista.
- Arm moves but the gate barely does. The plastic coupler between the motor shaft and the drive arm has stripped. This is actually a cheap fix if caught early, but if ignored for a few weeks, the motor shaft develops a wobble and destroys the bearing seat.
- Loud humming, no movement. The start capacitor has failed and the motor can’t get the arm moving. If you hear this, kill power to the operator quickly; leaving it energized while stalled will burn the windings within a few minutes.
- Gate moves slower in one direction only. Linear motors use different torque in open vs. close cycles. If the close direction drags, the motor’s not far from failure.
- Burning smell from the operator box. The motor windings are overheating. By the time you smell it, the motor is done. We’ve pulled motors along Las Olas Boulevard whose windings had actually melted into the housing.
Replacement Cost & What’s Included
Here’s the honest Fort Lauderdale price picture for Linear gate motor replacement, installed:
| Motor Type | Parts Cost | Installed Price |
|---|---|---|
| Linear swing arm motor (LRA/LS) | $280 – $420 | $650 – $850 |
| Linear slide gate motor (SLR) | $380 – $550 | $750 – $1,150 |
| Capacitor-only replacement | $15 – $35 | $150 – $200 |
Every quote includes the motor, mounting hardware, capacitor match, limit switch check, and a full cycle test. We never swap a motor without testing the control board at the same time, because a failing board can kill a new motor within a month. The written price we hand you before we start is the price you pay – that’s the Relay Standard, and it’s non-negotiable. Every motor replacement carries the 365-Day Done Right Promise: if the motor fails within a year, we come back and make it right at no charge.
See the difference
Before
After
Before
After
Before
AfterDIY or Call Us?
Honestly, there’s one DIY task on a Linear motor that’s safe: checking the capacitor. If you’re comfortable with basic electrical work and kill the breaker first, a capacitor swap is a $20 fix you can do yourself. The motor itself is a different story. Linear swing arms are under constant gear tension, and the motor sits behind the drive assembly. One wrong move with the arm tensioned and you’ve got a spring-loaded steel arm that can break fingers. That’s not a scare line; it’s what I’ve seen in over a decade of gate repair.
Where most DIY motor swaps go wrong in Fort Lauderdale is the connector pins. Linear uses a specific Molex pin configuration on the motor harness, and if a pin gets bent during the swap, the motor runs hot from day one. We’ve replaced motors that homeowners installed themselves after exactly that failure. If you’d rather have it done right the first time, or if the gate just won’t move, call (754) 354-2542 and tell us what it’s doing wrong. We’ll give you a written price before we turn a single bolt.
FAQs
A Linear gate motor lasts 7 to 10 years in Fort Lauderdale’s coastal climate, but salt air and daily humidity will shorten that to 5 to 7 years if the operator box isn’t protected. Want to stretch it? Keep the operator box sealed and inspect the capacitor annually – it’s the part that takes out most Linear motors. Call (754) 354-2542 if your motor is getting noisy; early diagnosis is free.
Sometimes, but only if the failure is in the capacitor, the coupler, or the limit switch. If the motor windings are scorched or the bearing seat is worn, replacement is the only honest fix. We’ll diagnose it in front of you and show you the worn part. Call us and we’ll tell you what’s actually wrong before you spend anything.
Most Linear swing and slide motor replacements take between 90 minutes and 2 hours on site. We bring the motor, hardware, and control board tester with us, so it’s typically a single visit. Call (754) 354-2542 to schedule a time that works or to get an estimate for your specific model.
Yes. Our Fort Lauderdale trucks carry Linear LRA and LS swing motors, SLR slide motors, and the matching capacitors daily. If you have an APeX or older model, we’ll source the part and have it in hand before we schedule. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls for good measure – but Linear is the brand we see most along Las Olas, Colee Hammock, and the waterfront neighborhoods.
Call Calder Gate Repair Fort Lauderdale
If your Linear gate motor is failing, don’t wait until the gate is stuck closed at the worst possible moment. Call (754) 354-2542 and you’ll get a live person, not a voicemail. We answer 24/7, send a uniformed tech with a live arrival time you can track on your phone, and hand you a written price before any work starts. We’re part of the Relay Home Co. family, founded in 2009, and we stand behind every motor swap with the 365-Day Done Right Promise – if it’s not done right, we make it right, and your second visit is free. Nico Alvarez and the Calder crew know Linear motors cold. Tell us what it’s doing wrong; we’ll tell you what it costs to fix it, in writing, before we start.
Written by Nico Alvarez, Owner, Calder Gate Repair Fort Lauderdale at Calder Gate Repair Fort Lauderdale, serving Fort Lauderdale and nearby areas.