A Calder company - serving San Diego, CA

Linear Electric Gate Repair Nationwide

Wrought ironWrought iron
Wood & steel frameWood & steel frame
Farm & ranchFarm & ranch
Sliding driveway gatesSliding driveway gates
LiftMaster operatorsLiftMaster operators
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.

Get your free estimate

Linear Electric Gate Repair in San Diego: What to Know First

We repair Linear electric gate openers and related hardware throughout San Diego, and most jobs are done in a single visit. You’ll get a written price before we touch anything, and every repair carries our 365-Day Done Right Promise: if it fails within a year, we come back free. This page is for San Diego homeowners whose Linear gate opener is dead, grinding, stuck half-open, or beeping but not moving. Call (619) 541-7844 and a real person answers, 24/7.

Technician performing professional electric gate motor repair and maintenance nationwide

Call (619) 541-7844

We’re an independent Linear service provider, not an authorized dealer. That matters because we make parts decisions based on what’s best for your gate and your budget, not a manufacturer loyalty program.

How Linear Products Fail – and How We Fix Them

Linear is a solid brand, and we see a lot of it across San Diego, especially in neighborhoods like Clairemont, Mira Mesa, and Rancho Peñasquitos where homes were built in the 1990s and early 2000s. But every brand has failure patterns. Here’s what we actually find when we open up a Linear gate operator in San Diego:

  • Linear LDO and LDCO series: failed limit switches. The limit switch is the small sensor that tells the gate when to stop at the open and closed positions. On the LDO50 and LDCO841, these contacts wear out from repetitive cycling, and the gate will either slam against the stops or refuse to close all the way. We replace the switch, set both travel limits, and cycle the gate ten times to verify. A misadjusted limit switch is also the number one cause of a Linear gate that reverses for no reason, so we check that before quoting anything bigger.
  • Linear APeX and MegaCode keypads: dead keypads from San Diego coastal moisture. In Ocean Beach, Point Loma, and La Jolla, salt air gets inside the keypad housing and corrodes the small circuit board contacts. The symptom is predictable: the keypad lights up but won’t transmit, or it transmits intermittently. We replace with a sealed MegaCode-compatible keypad and coat the internal connections with dielectric grease as a preventive step. If the keypad is fine but the opener won’t respond, the issue is usually the receiver board, which we test before quoting either part.
  • Linear actuators on residential slide gates: stripped gear or worn chain tension. Linear gear-driven slide gate operators, like the LRA series, are common on larger San Diego lots in areas like Scripps Ranch and Rancho Santa Fe. The gears inside are steel, but the chain that drives the gate stretches over time, and the tensioner seizes. You’ll hear a grinding or ratcheting sound, and the gate will move in jerks. We re-tension or replace the chain, inspect the drive gear for wear, and lubricate the rail with the correct grade before calling it done.
  • Linear swing gate arms (like the LA400 and LA412): capacitor failure. The LA400 is one of the most common residential swing gate operators we repair in San Diego. Its start capacitor degrades with heat, and in inland neighborhoods like Santee, El Cajon, and Escondido, summer temperatures push it over the edge. The gate will hum but won’t move, or it’ll move slowly and trip the breaker. It’s a $40-$80 part, and it’s the first thing we check on any LA-series call. We also check the motor windings while we’re in there, because a failed capacitor can damage the motor if it’s left running too long.
  • Linear control boards: dead relays on the ACT and M Series after power surges. San Diego gets its share of brownouts and grid flickers, especially during Santa Ana wind events. Linear control boards from the ACT31 and M3S era use mechanical relays to switch the motor direction, and those relays weld themselves closed or burn their contacts. The symptom: the gate opens fine but won’t close, or it keeps running after it hits the limit. We can replace the relay, but if the board is more than about 12 years old, we’ll usually recommend a full board replacement and give you a price for both options before doing anything.
Explore

Styles & brands we work with

Wrought iron
Wrought iron
Wood & steel frame
Wood & steel frame
Farm & ranch
Farm & ranch
Sliding driveway gates
Sliding driveway gates
LiftMaster operators
LiftMaster operators

Our Linear Electric Gate Repair Process

  1. 1
    You call (619) 541-7844. A live person answers, even at 2 a.m. We ask what the gate is doing, what model you have if you know it, and when you want us there.
  2. 2
    We show up with a real arrival time. You get a trackable ETA, not a four-hour window. Our techs are background-checked and in uniform.
  3. 3
    We diagnose and show you the part. This is where Nico’s signature line comes from: “Show you the part, write you the price, fix it right the first time.” We’ll point at the bad capacitor, the stripped gear, the corroded board, and explain what happened in plain English.
  4. 4
    We write the price, then we fix it. You approve the number before we turn a single bolt. OEM Linear parts when they matter, quality aftermarket when they don’t, and we’ll tell you which is which and why.
  5. 5
    We test, you watch. We cycle the gate multiple times, check the safety sensors and force settings, and make sure the obstruction reversal actually reverses.
  6. 6
    You get the 365-Day Done Right Promise in writing. If the same repair fails within 365 days, we return at no charge. No fine print, no prorated nonsense.
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 Electric Gate Repair Costs in San Diego

Most Linear electric gate repairs in San Diego run between $180 and $480 before parts. Here’s the breakdown so you know what to expect:

  • Diagnostic visit: $89, waived if you approve the repair
  • Capacitor replacement (LA400, LA412): $40-$80 part, $120-$180 labor
  • Limit switch replacement (LDO, LDCO): $55-$95 part, $110-$160 labor
  • Keypad replacement (APeX, MegaCode): $120-$240 installed
  • Control board replacement: $250-$650 depending on model and board type
  • Full operator replacement (parts and labor): $1,100-$2,600 depending on slide vs. swing and gate size

What moves the price: whether it’s a swing or slide gate, how old the operator is, whether we’re replacing a single component or a failed board that took other parts down with it, and whether any San Diego municipal code items need attention, like safety edge sensors on newer installations. You’ll always get a written price before we start. Call (619) 541-7844 for a free estimate.

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

We’ve been running service calls across San Diego since 2009 as part of the Relay Home Co. family, and Nico Alvarez has spent well over a decade turning wrenches on gate openers from Clairemont to Chula Vista. Our techs train on Linear specifically, so we’re not learning your LDO50 on your dime. And because we also service LiftMaster, Mighty Mule, Ghost Controls, and DoorKing daily, we can give you an honest comparison if your Linear opener is at the end of its life and replacement makes more sense than repair. That’s the advantage of a multi-brand shop: we don’t have a reason to oversell a Linear repair when a different brand or a full replacement is actually better for you.

Every job, no exceptions, includes the three Calder guarantees: written price before work starts, written guarantee on the repair, and a free second visit if it fails within 365 days. The number on the invoice is the number we agreed to, always.

FAQs

Need Gate Repair help in San Diego? Licensed & insured · 1-hour response · free estimates
Call (619) 541-7844
Local Service Coverage

Request a Free Estimate in San Diego

Tell us what you need - Calder Gate Repair San Diego responds fast. No obligation.

By reaching out through this form, you accept our Privacy Policy and agree that you may be contacted via phone, email, or SMS about your request, including by the independent professionals who may fulfill it.

Prefer to text? Text Us
Call Now - 24/7 Dispatch