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Get your free estimateLinear Gate Motor Replacement: The Jacksonville Owner’s Guide
We stock and install Linear-compatible gate motor replacements across Jacksonville, and most swaps run between $650 and $1,350 installed depending on your model and swing weight. The part itself rarely dies without warning: you’ll usually hear grinding, see the gate struggle, or find it stopped mid-swing before total failure. The most common way Jacksonville owners reach this page is a gate that sat working on Friday and won’t move on Monday morning after a storm rolled through the Northside.
Linear operators are among the most reliably built residential gate motors in Florida, but Jacksonville’s humidity and occasional salt air near the Intracoastal do their work on capacitors, circuit boards, and limit switches. When our technician opens the control box on a Linear that’s been running in Atlantic Beach or down by San Marco for five-plus years, the failure pattern is usually predictable: corrosion on the board, a swollen capacitor, or a gear train that’s finally stripped. The motor housing itself often outlives two of those components.
If your Linear gate motor is dead, we bring the replacement with us, quote a written price before touching a bolt, and typically finish the job in under two hours. Here is what every Jacksonville homeowner should know before paying for a Linear motor replacement.
Which Linear Models This Applies To
Linear produced several operator lines over the years, and the replacement motor depends entirely on which one lives inside your control box. The most common Linear models across Jacksonville subdivisions are the LDO series, the SLR slide gate operators, and the classic APeX line, which you still see on gates installed in the early 2000s around Mandarin and Ortega. Each of those uses a different motor assembly, and the mounting brackets are not interchangeable.
Your first step: open the control box and look for the silver or white label on the circuit board or the inside of the door. Linear stamps the model number there, usually something like LDO50, SLR, or APeX. If the label has faded or the door is rusted shut, send a photo of the motor itself and the gate’s length and weight to whoever you choose to call. We can identify most Linear motors by the gear housing and the wiring harness alone.
On the OEM-versus-aftermarket question: Linear’s original replacement motors are solid and carry predictable warranty terms, but they cost noticeably more. For most older Linear models, a quality aftermarket motor from a known supplier often matches or exceeds OEM performance at 30 to 40 percent less. We stock both and will tell you which makes sense for your specific gate. On newer Linear models under a few years old, OEM is usually the smarter call. On a 10-year-old APeX swinging a 14-foot iron gate, aftermarket is often the better value, and we’ll say so plainly.
Styles & brands we work with





Signs Your Linear Gate Motor Replacement Is Failing
- The gate hums but doesn’t move. This is almost always the capacitor. The motor is receiving power but cannot build the starting torque to turn the gear train. A capacitor replacement sometimes buys you another year, but on Linear operators with significant runtime, it’s usually the first domino.
- The gate opens halfway and stops, then reopens. This points to a failing limit switch or a stripped drive gear. Linear’s mechanical limit assemblies wear over time, especially on gates that cycle more than 30 times a day, which is common in Jacksonville neighborhoods where every household has two cars.
- You hear grinding from the operator housing. The motor is fine; the gear train is not. Linear gears are nylon or composite by design, and once they strip, the motor spins but the arm doesn’t move. Replacing only the motor here fixes nothing.
- The gate is slower than it used to be, especially in the afternoon heat. Jacksonville’s summer temperatures cause motor windings to lose efficiency as they age. If your Linear runs fine at 7 a.m. but crawls at 3 p.m., the motor is approaching end of life.
- The control board shows error codes or the gate trips the breaker. A motor drawing too much current can trip the GFCI that feeds the operator. This is a sign of internal winding damage and a clear signal the motor itself needs replacement, not adjustment.
See the difference
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After
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AfterReplacement Cost & What’s Included
Most Linear gate motor replacements in Jacksonville run between $650 and $1,350 installed. The spread comes down to which Linear model you have, the swing weight of the gate, and whether we’re swapping just the motor or replacing the capacitor, gear set, and limit switches at the same time. A straightforward LDO motor swap on a standard residential gate tends to land closer to $700. A heavier APeX on a long drive gate in a Southside estate with full gearing and controls might push toward the top of that range.
Every quote includes the motor itself, all required mounting hardware, labor, alignment and limit-setting, and full testing of the opener’s safety reversal. You get that number in writing before we start, and it does not change mid-job unless we uncover something genuinely broken that we could not see during diagnosis, in which case we stop and get your approval first. The 365-Day Done Right Promise covers the entire replacement: if the motor doesn’t run right within a year, we make it right at no charge.
| Linear Replacement Scope | Jacksonville Installed Price Range |
|---|---|
| Standard LDO motor swap, residential gate | $650 – $850 |
| Motor plus capacitor and limit switches | $800 – $1,050 |
| Heavy gate (APeX / SLR) full gear train and motor | $950 – $1,350 |
| Diagnostic call (credited toward replacement) | $89 |
We stock Linear replacement motors on the truck for the three most common Jacksonville model lines. If you’re running something uncommon, we can usually have the motor in hand within two business days and finish the install on the third.
DIY or Call Us?
There is a short list of things worth checking yourself before calling anyone. Confirm the breaker that feeds the gate operator hasn’t tripped. Look for any obstruction in the gate track or hinge path. If you can safely reach the control box, note whether the LED indicators are lit at all. Those three checks take five minutes and sometimes solve the problem outright.
Past that, this is not a job we recommend doing yourself. A Linear gate motor operates on line voltage, and the capacitor inside retains enough charge to give you a serious shock even with the breaker off. The motor also mounts under spring tension on swing-arm models, and a slip there can take fingers with it. Tell me exactly what the gate is doing, and we can usually figure out what it needs before I even open the panel. If you would rather not open anything at all, call (904) 250-0188 and we’ll come diagnose it. The diagnostic fee is $89 and fully credited toward the replacement if you proceed.
FAQs
A properly installed Linear gate motor in Jacksonville typically lasts 7 to 10 years, though coastal properties near the Beaches or Intracoastal often see shorter lifespans of 5 to 7 years due to salt air corrosion on the electronics. Gated communities with frequent cycling will wear out gear trains faster than motors themselves. Call (904) 250-0188 and we can often tell you over the phone how much life is left in yours.
Sometimes. If the capacitor, limit switch, or a brush is the only failure, we can often repair it for $180 to $350 and get you another year or two. But if the windings are damaged or the gear train is stripped, replacing the motor is the honest fix, and paying for a repair first is money wasted. We’ll show you exactly what failed before recommending either path.
Most Linear gate motor replacements take between 1.5 and 2 hours on site, including alignment and safety testing. Heavier gates or corroded hardware can add an hour. We schedule a specific arrival window and call when we’re 20 minutes out.
We keep Linear replacement motors and common wear parts on the truck for the LDO, APeX, and SLR lines, including capacitors and limit switches. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls. If your Linear model requires a motor we don’t carry, you’ll wait two business days, and we’ll give you an exact arrival date before scheduling the install.
Call (904) 250-0188 for a free estimate on your Linear gate motor replacement. We answer every call with a live person, any hour, any day. Written price before work starts, drop cloths and shoe covers on every visit, and a photo of the cleanup before we leave. That’s how we’ve handled every Jacksonville gate job since 2009.
Written by Cody Beckman, Owner, Latch and Post Gate Repair Jacksonville at Latch and Post Gate Repair Jacksonville, serving Jacksonville and nearby areas.