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Get your free estimateLinear Gate Motor Replacement: The West Palm Beach Owner’s Guide
Most Linear gate motors we replace in West Palm Beach run between $650 and $1,350 fully installed, and we carry Linear-compatible replacement motors on the truck, so we can often complete the swap the same day we diagnose it. You’ll get an exact written price before we touch anything.
The way owners discover a failed Linear motor is rarely dramatic. The gate starts moving slower. Then it hesitates halfway. Then one afternoon it simply sits there, humming faintly or not at all, while the opener light blinks a code nobody remembers reading about. The motor itself doesn’t usually explode or smoke. It wears down quietly, often over five to eight years in our coastal climate, until the internal capacitor or the limit switch assembly gives out for good.
Key Takeaways:
- Linear motor replacement in West Palm Beach typically costs $650 – $1,350 installed, depending on the model and arm configuration.
- We stock Linear-compatible replacement motors and can often complete the swap same-day after diagnosis.
- You’ll receive a written price before any work begins, every single visit.
- Linear motors typically last 5 – 8 years in Florida’s salt air and humidity before the capacitor, limit switches, or gear train fails.
Which Linear Models This Applies To
Linear gate operators fall into a few distinct families, and the replacement motor is not one-size-fits-all. The most common residential units we see in West Palm Beach are the Linear LRA series swing operators, the Linear LD series (like the LD033 and LD050) for sliding gates, and the older Linear Pro Access and Linear Megacode M-series hardware that many homes still run from the mid-2000s. Each line uses a different motor assembly, and even within the LRA family, the LRA-D board version calls for a different motor part number than the earlier LRA-E.
Identifying your exact model matters more than most owners expect. The model label is usually on the underside of the cover or on the chassis by the capacitor. If the label is sun-faded, which happens fast in West Palm Beach, you can measure the arm: LRA swing arms are about 18 to 24 inches extended, while LD-series sliding operators have a square motor housing and a chain or belt sprocket on one end.
On OEM versus aftermarket: Linear’s own replacement motors are solid, but they’re priced like original equipment. There are quality aftermarket equivalents for certain LD-series units that we’ve installed without issue, and there are cheap imports we won’t touch because the mounting bolts and shaft tolerances don’t line up. We stock both OEM Linear parts and the aftermarket equivalents we trust, and we’ll tell you the price difference before you choose.
Styles & brands we work with





Signs Your Linear Gate Motor Replacement Is Failing
- The gate stalls mid-travel and reverses. This is often the internal limit switch wearing out, so the motor no longer knows where to stop. It’s fixable on some Linear models, but on older units the switch assembly is integrated into the motor, which means replacement is the honest option.
- The motor hums but nothing moves. The capacitor has failed, or the gear train is stripped. A swollen capacitor is visible bulging at the seam. When the gears strip, you’ll hear the motor spin without the arm engaging.
- The gate moves noticeably slower than it did a year ago. Motor windings degrade over time, and in West Palm Beach’s humidity, the corrosion accelerates. If the speed has dropped by half, the motor is running on borrowed time.
- The opener trips its breaker or GFCI repeatedly. This usually means internal electrical shorting. It’s a sign you should stop using the gate and call us at (728) 203-0817, because continued use can damage the control board too.
- The gate only opens if you push it manually first. This is a dead spot in the motor’s commutator. It’ll get worse every week until the motor won’t start at all.
See the difference
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After
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Before
AfterReplacement Cost & What’s Included
For a West Palm Beach home, a complete Linear gate motor replacement runs $650 to $1,350 installed. The spread comes down to the motor family: LRA swing arm replacements land closer to $650 – $850, LD-series sliding motor swaps run $700 – $950, and dual-motor systems on heavy gates can push toward $1,350. This includes the motor or motor assembly itself, removal of the old unit, mounting and alignment, wiring terminations, and testing through fifty full open-close cycles.
What drives the range, honestly, is whether your existing control board is compatible with a newer motor revision. On some LD-series units, the old board communicates with a three-wire motor harness and the current replacement motor uses a four-wire harness. We carry the adapter harnesses in the truck, but they add a small line item. Every price is in writing before we start. Our 365-Day Done Right Promise covers the replacement work, so if anything about the motor or installation isn’t right within a year, we make it right. No argument, no fine print.
DIY or Call Us?
You can safely check a few things yourself before calling: confirm the breaker hasn’t tripped, look for obvious corrosion at the wire terminals, and check whether the manual release handle is fully seated. Those checks take five minutes and might save you a service call if the fix is simple.
What you should not attempt is opening the motor housing or the capacitor compartment. These motors run on 120V or 240V, and the capacitor stores a charge even with the power disconnected. It can hurt you. The mounting and alignment work also matters more than it looks: a motor bolted even a quarter-inch off true will bind, overheat, and fail again within months. If you’ve checked the basics and the gate still won’t move, call us at (728) 203-0817 and tell us the symptom. As Cody Beckman puts it, “Tell me what it’s doing and what it stopped doing – that’s usually enough to get started.”
FAQs
A Linear gate motor in West Palm Beach typically lasts 5 to 8 years, with the salt air and year-round humidity shortening the lifespan compared to inland installations by roughly 2 to 3 years. Coastal homes within two miles of the Intracoastal tend to see failures on the earlier end of that range. Call us at (728) 203-0817 and we can inspect your motor’s current condition and give you an honest timeline.
Yes, on some models the capacitor or limit switch can be replaced separately, which runs $150 to $350 depending on the part and the unit. If the motor windings or gear train have failed, though, replacement is the only repair that will last. We’ll tell you which situation you’re in before recommending a single part.
A straightforward Linear gate motor replacement takes 90 minutes to 2 hours for most residential swing and slide gates. If the control board also needs a compatibility harness or if the mounting plate is rusted and requires re-anchoring, expect 2 to 3 hours total. We’ll give you a time window when you call.
Yes, we carry Linear-compatible replacement motors for the most common LRA and LD series units on our service trucks, along with the adapter harnesses and mounting hardware those swaps require. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls. If your model needs a special-order motor, we’ll tell you that upfront with an honest lead time.
If your Linear gate motor has failed or is on its way out, call (728) 203-0817 for a free estimate. We’ll diagnose the exact part, quote a written price before any work starts, and leave your property as clean as we found it. Shoe covers and drop cloths on every visit, photo of the cleanup before we leave. If it’s not right within a year, we make it right.
Written by Cody Beckman, Owner, Latch and Post Gate Repair West Palm Beach at Latch and Post Gate Repair West Palm Beach, serving West Palm Beach and nearby areas.