A Calder company - serving San Antonio, TX

Linear Gate Repair Nationwide

Wood & steel frameWood & steel frame
Sliding driveway gatesSliding driveway gates
Every visit starts with

Free 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.

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Linear Gate Repair in San Antonio: What to Know First

We provide independent Linear gate repair in San Antonio, with most residential jobs diagnosed and fixed in a single visit. Linear owners call us most often with dead openers, gates that start and stop mid-travel, or swing gates that no longer close fully at night. Expect a real price before work begins: we write every quote down and send it to your phone. Call (361) 314-4803 for a free estimate. This page is for San Antonio homeowners who own a Linear gate opener and want to know exactly what is failing, what it costs, and how fast we can get it fixed.

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Key Takeaways

  • Most Linear opener repairs in San Antonio run between $150 and $400 before parts.
  • Linear’s residential swing and slide openers share a handful of known failure points we see weekly.
  • We are an independent Linear service provider, not a manufacturer warranty shop.
  • Every repair carries the 365-Day Done Right Promise: free return visit if the fix fails within a year.

How Linear Products Fail – and How We Fix Them

  • Linear LSO/OSW slide openers with dead motor or humming transformer: The OSW family, common in San Antonio’s older gated communities, has an Achilles heel in its transformer and capacitor pairing. Homeowners report the gate hums but will not move. In our experience it is usually a failed start capacitor, not the motor itself. We test the capacitor before recommending a motor swap and often save homeowners $250 to $400 that way.
  • Linear APeX swing arms that drift open or closed: The AP-3 and AP-5 models lose their close limit over time, especially on posts that shift with San Antonio’s expansive clay soil. The gate stops two inches short of the latch. We reseat the limit switches and re-teach the board’s travel memory, then check the post bracket alignment so the fix holds through a full summer.
  • Linear M3 and LDO board failures after storms: San Antonio gets real lightning, and Linear control boards are not forgiving. When a storm takes out an M3 board, the gate usually goes completely dead with no display. We check for replaceable surge damage first, then install a new board with an inline surge protector we recommend on every San Antonio install.
  • Photo eye faults on Linear slide gates: These are the small sensors that stop the gate when a car or kid is in the way. Dust, ants, and direct Texas sun kill them faster than any other Linear part. The gate reverses every time. We clean and realign first, then replace the sensor pair if alignment won’t hold.
  • Remote range loss on older Linear Multi-Code receivers: The older Multi-Code receivers shipped with Linear openers lose range as the antenna connection corrodes. Homeowners describe pulling right up to the gate before the remote works. We replace the antenna lead, retune the receiver, and upgrade to a new receiver only if range is still weak.
Explore

Styles & brands we work with

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

Our Linear Gate Repair Process

  1. 1
    You call, a person answers. A live person takes your details 24/7. We ask what the gate is doing, what model you have if you know it, and schedule a visit with a live, trackable arrival time.
  2. 2
    We arrive and diagnose on the spot. Nico Alvarez or a Calder tech inspects the opener, board, limits, and mechanical hardware. We test voltage at the board, not just the outlet, because Linears often fail downstream.
  3. 3
    You get a written quote before anything is unbolted. We text or hand you the price: parts, labor, and any recommended upgrades. If the price isn’t in writing, it isn’t real.
  4. 4
    Parts decision: OEM vs quality aftermarket. For boards and motors we use Linear OEM parts when available, because warranty coverage and board behavior are cleaner. For photo eyes, caps, and brackets, we use proven aftermarket parts that match or beat OEM durability and cost less.
  5. 5
    We repair, then test it hard. We cycle the gate a minimum of ten times, interrupt it with a hand, and verify the safety reverse. If the gate is a slide, we also check the track and rollers while we’re there, because a dead opener is often paired with a failing roller set.
  6. 6
    You get the 365-Day Done Right Promise in writing. If that repair fails within 365 days, Calder returns at no charge. No fine print beyond that.
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 Repair Costs in San Antonio

San Antonio Linear repair pricing breaks down roughly like this:

Repair Scenario Typical Range
Diagnostic only (credited to repair) $59 – $89
Capacitor or limit switch replacement $150 – $240
Photo eye sensor pair replacement $160 – $280
Control board replacement (Linear M3/LDO) $280 – $450 including board
Full opener swap (APeX or OSW) $700 – $1,200 depending on model

What moves the price: the model line (older OSW boards are cheaper than APeX), whether we’re replacing a board versus a full motor, and access to the gate. Most repair visits in San Antonio land between $150 and $400 before parts. We quote every job in writing first, and estimates are free. Call (361) 314-4803 for an exact number on your gate.

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

Because Linear openers fail in specific, repeatable ways, and we have seen most of them before. Our technicians are factory-familiar with Linear and trained on nine major opener brands, so if the real problem is a bypassed DoorKing loop detector or a Mighty Mule arm that never should have been installed on a wrought iron gate, we catch it. Every job gets the Relay Standard: a live arrival time so you are not sitting around, before-and-after photos, and a digital invoice you pay from a link. Every repair carries the 365-Day Done Right Promise. And every call to (361) 314-4803 is answered by a real human, any hour.

Common Questions About Linear Gate Repair in San Antonio

Can you fix my Linear opener the same day?

In most San Antonio neighborhoods we can have a technician out the same day or next day for a Linear repair. Emergency calls, like a gate that is stuck open, get priority. Call (361) 314-4803 to check today’s availability.

Does repairing my Linear opener void the manufacturer warranty?

If your Linear opener is still under its original manufacturer warranty, having an independent service provider like Calder perform a diagnosis is fine. Repairs using non-OEM parts during that window could affect the manufacturer’s part warranty on that specific component. We use OEM boards and motors when that matters, and we will tell you plainly which is which before you approve any work.

Can you still get parts for older Linear openers in San Antonio?

Yes. Many Linear OSW and APeX parts are still available through distributor channels, but boards for discontinued models can take a few days to source. We also carry common failure parts on our trucks, like capacitors, limit switches, and photo eye pairs, so we can often finish the job in one visit.

Should I repair my Linear opener or replace it?

Our rule of thumb: if the repair costs more than half the price of a new unit, and the opener is over twelve years old, we present both numbers and let you decide. For example, a $450 board replacement on a fifteen-year-old OSW often makes less sense than a $900 full swap. We will show you both, in writing, before you commit to either.

What is the 365-Day Done Right Promise and does it really cover labor?

The 365-Day Done Right Promise covers both parts and labor on our repair work for a full year. If the same repair fails within 365 days, Calder returns at no charge. It is stated in writing on every job, and it is not a promotional offer. Call (361) 314-4803 for a free estimate on your Linear gate.

Written by Nico Alvarez, Owner & Lead Gate Technician, Calder Gate Repair San Antonio at Calder Gate Repair San Antonio, serving San Antonio and nearby areas.

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