A Calder company - serving San Antonio, TX

Linear Gate Opener Repair Nationwide

Wood & steel frameWood & steel frame
Sliding driveway gatesSliding driveway gates
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Linear Gate Opener Repair in San Antonio: What to Know First

We repair Linear gate openers across San Antonio, typically within 24 to 48 hours of your call. Most Linear repairs run $180 to $390 before parts, and you’ll get a written price before we touch a single bolt. If you own a Linear opener that’s grinding, beeping without moving, or refusing to close, call (361) 314-4803 and a live person will pick up.

Call (361) 314-4803

This page is for San Antonio homeowners with Linear swing or slide gate openers, especially the LSO, LDO, and APeX series, who want an honest diagnosis and a fix that lasts longer than a season. We’re an independent Linear service provider, not a factory warranty center, which means we fix what’s actually broken instead of upselling you a new board because it’s easier for us.

Key Takeaways

  • Most Linear gate opener repairs in San Antonio run $180 – $390 before parts, quoted in writing before work starts.
  • We diagnose the actual failure, not just the symptom, and we don’t replace good parts.
  • Every Linear repair carries the 365-Day Done Right Promise: if it fails within a year, we return free.
  • Live person answers 24/7, not a voicemail, not a chatbot.
  • We’re factory-familiar with Linear’s LSO, LDO, and APeX series plus eight other major brands, so we’re not learning on your gate.
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Styles & brands we work with

Wood & steel frame
Wood & steel frame
Sliding driveway gates
Sliding driveway gates

How Linear Products Fail – and How We Fix Them

Linear openers are workhorses, but San Antonio heat and limestone dust have a way of finding their weak spots. Here’s what we see most often, by series, and what we do about it.

  • APeX series: control board relay failure. The APeX line (the APeX 2000 and 3000 especially) runs a sealed relay on the main control board. After five or six San Antonio summers, that relay welds itself shut or burns its contact points. The symptom sounds like a dead motor: you press the remote, the opener clicks, nothing moves. The fix is relay replacement or board-level repair, not a whole new opener. We carry the relay kits and test the board on-site before condemning anything.
  • LSO series (swing): limit switch drift. The LSO swing-arm openers use mechanical limit switches, the small sensors that tell the gate when to stop at open and closed. Over time, vibration and gate sag knock them out of position, and your gate starts slamming shut before the latch catches or stopping three inches short of closed. We realign or replace the switches and then run a full open-close cycle to confirm the stop points are dead on.
  • LDO series (slide): chain tension loss. LDO slide operators drive a chain, and that chain stretches. Once it goes slack, you get a gate that lurches on startup or makes a rattling sound halfway through the cycle. Some techs just tighten the chain and call it done. We inspect the sprockets and the chain links for wear before adjusting, because a stretched chain on worn sprockets will just jump a tooth in a month.
  • Photo-eye misalignment across all Linear lines. The photo-eye sensors, the small transmitter-receiver pairs near ground level on each side of the gate, are particularly finicky in San Antonio. Our clay soil shifts with drought and rain, moving the post or gate frame a quarter inch, which is enough to break the beam. The gate reverses or refuses to close, and the owner assumes the opener is dead. We realign the eyes, hard-mount them if needed, and verify the obstruction-reversal circuit actually works before we leave.
  • Capacitor failure in older LSO and LDO single-phase motors. The start capacitor is the canister that gives the motor its first jolt to start turning. In Texas heat, capacitors dry out and lose their juice. The classic sign: you hear a hum for a second or two, then nothing, then the opener trips its internal overload. We test the capacitor with a meter, and if it’s weak, we replace it with a capacitor rated for high-ambient temperatures, which generic replacements often aren’t.

One thing we’ve learned from running Linear calls all over San Antonio, from Alamo Heights to Helotes to Stone Oak out north: these openers rarely die all at once. They degrade. The trick is catching the degradation before it strands you at the gate at 11 p.m.

Our Linear Gate Opener Repair Process

Here’s exactly how a Linear repair goes when you call Calder Gate Repair San Antonio.

  1. 1
    You call (361) 314-4803. A live person answers, asks what the gate is doing, what model you have if you know it, and schedules a time. You get a real arrival window with live tracking, not a four-hour “sometime Tuesday.”
  2. 2
    We show up and listen. Our tech runs the opener through its full cycle, watches the limit switches, listens to the motor, and tests voltage to the board. The diagnosis is based on measurements, not guesses.
  3. 3
    You get a written price. Before any repair starts, the number goes in writing. OEM Linear part, quality aftermarket equivalent, or board-level repair, you see the line items and approve them. No surprises at the invoice.
  4. 4
    The repair happens. We replace only what’s failed. If the fix is a relay, we don’t sell you a board. If it’s a limit switch, we don’t talk you into a new opener.
  5. 5
    We test everything, twice. Open, close, obstruction reversal, photo-eye alignment, remote range, keypad if present. Full cycle, both directions, confirmed.
  6. 6
    You get the 365-Day Done Right Promise in writing. If the repair fails within a year, we come back and fix it at no charge. That guarantee is on every job, not offered as an add-on.

Nico Alvarez, our owner and lead tech, is the one who set that process, and he’s the first to tell you that if a repair can’t be explained in plain English, it probably wasn’t diagnosed right in the first place.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

What Linear Gate Opener Repair Costs in San Antonio

Most Linear gate opener repairs in San Antonio land between $180 and $390 before parts, depending on what failed and how accessible your gate is. Here’s what moves the number.

  • Photo-eye realignment or replacement: $120 – $220. Most common fix, fastest turnaround.
  • Limit switch adjustment or replacement: $140 – $260. LSO swing openers especially.
  • Control board relay repair or board replacement: $200 – $450. APeX series boards are the priciest component, and board-level repair costs less than full replacement.
  • Capacitor replacement: $90 – $180. Small part, quick job, big difference when the motor won’t start.
  • Chain tensioning and sprocket inspection: $110 – $190. Always done alongside a wear check, never as a blind adjustment.
  • Complete opener replacement (when repair math doesn’t work): $750 – $1,800 installed, depending on series and gate weight. We’ll tell you honestly when a repair no longer makes sense, and we’ll show you the numbers both ways.

Every quote is written before work starts. Every job carries the 365-Day Done Right Promise. Call (361) 314-4803 for an exact price on your Linear opener, estimates are free.

Why San Antonio Homeowners Call Calder Gate Repair San Antonio for Linear Work

We repair more Linear openers in a month than most generalist handymen see in a year. That matters because Linear failures are specific: a clicking LDO slide opener is a chain issue, while a clicking APeX swing opener is usually a relay. If a tech doesn’t know the difference, you pay for the wrong fix.

We’re also the gate repair specialist inside the Relay Home Co. family, established 2009 and independently owned and operated here. That means every job runs on The Relay Standard: live arrival time you can track, before-and-after photos of the work, a digital invoice you pay from a link, and a written price before anything starts. And if your Linear opener is beyond saving, we can talk through other brands we service daily, LiftMaster, Mighty Mule, Ghost Controls, DoorKing, so you’re not cornered into one manufacturer.

Every technician is background-checked and uniformed. Every call is answered by a person, 24/7. And every repair, including every Linear repair, is backed by the 365-Day Done Right Promise with a free second visit if the fix fails. Nico’s rule applies: if the price isn’t in writing, it isn’t real, and he’ll text it to you before he opens his toolbox.

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