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.
Fast, Reliable Electric Gate Repair Across East Rancho Dominguez
Electric gate repair in East Rancho Dominguez usually comes down to one of a few things: a slide gate that skips on its rack, a loop detector that stopped reading cars, or safety sensors that got knocked out of alignment. Most repairs run $180 – $460 before parts, and we can typically have a technician to your property the same day you call. Calder Gate Repair has been part of the Relay Home Co. family since 2009, and we know this unincorporated pocket of LA County well. If your gate is acting up near Alameda Street, the 405, or anywhere else in East Rancho Dominguez, call (903) 417-0793 and a live person will pick up.

Why Calder Gate Repair Is East Rancho Dominguez’s Preferred Electric Gate Repair Company
East Rancho Dominguez isn’t like the residential neighborhoods up in the hills. This is a working area with multi-tenant lots, commercial driveways, and gate operators that run dozens of cycles a day instead of a handful. We understand what that does to a rack and pinion, a chain, and a set of post footings. When constant truck traffic shakes the ground outside your driveway, concrete settles. And when concrete settles, the gate geometry changes. That’s exactly the kind of call we get here, and it’s the kind of repair we’ve been doing since 2009.
Our technicians are background-checked and arrive in uniform with a live arrival time you can track from your phone. You won’t get a four-hour window. You’ll get a real ETA, a written price before any work begins, and a digital invoice you pay from a link. Every repair carries the 365-Day Done Right Promise: if a repair fails within a year, we come back at no charge. East Rancho Dominguez customers rely on us because we answer the phone, show up when we say we will, and put everything in writing.
Led by Nico Alvarez, our team is factory-familiar with the opener brands you’re most likely to find on commercial and multi-tenant gates here, including Linear, Viking, and DoorKing. You can read more about our approach on our Electric Gate Repair page, and for a closer look at the neighborhoods we cover, see Electric Gate Repair in East Rancho Dominguez.
Electric Gate Motor in East Rancho Dominguez
Electric gate motor repair in East Rancho Dominguez typically costs $220 – $480 for most jobs, depending on whether we’re rebuilding the motor, replacing a capacitor, or installing a full replacement opener. A commercial slide gate motor that handles heavy daily cycling wears differently than a residential swing opener. The start capacitor fails slowly, the motor runs hot, and eventually the gate stalls halfway or won’t move at all. When the motor quits, the whole property shuts down, and in an industrial area like this, that means trucks queueing on the shoulder and tenants calling you from the driveway.
Symptoms of a Failing Gate Motor
A gate that hums but doesn’t move usually points to a capacitor or a seized gearbox. A gate that runs slow, or trips the breaker after a few cycles, often has a motor drawing too much amperage because the rack or chain is binding. We test the draw, check the limit switches, and tell you exactly what failed before we recommend a replacement. You’ll get a written price first.
Motor Replacement vs. Rebuild
On newer operators, replacing the motor cartridge or the control board often makes more sense than swapping the whole unit. On older Linear or Viking operators, we’ll give you an honest comparison: rebuild cost versus replacement cost, including labor and the matching remote or keypad integration. Either way, the number on the invoice is the number we agreed to at the door.
Gate Access Control in East Rancho Dominguez
Gate access control in East Rancho Dominguez means more than just fixing an opener. It’s the keypad, the loop detector, the telephone entry system, and the vehicle detection sensors that tell the gate when to open and when to stay put. A typical access control repair or upgrade runs $260 – $650, and for multi-tenant commercial lots, a proper setup includes individual tenant codes, a working exit loop, and a fail-safe release so emergency vehicles can get in. If your tenants are sharing one remote or buzzing each other to get through, it’s time to talk.
Keypads, Cards, and Telephone Entry
Most East Rancho Dominguez commercial gates run on a keypad or a telephone entry box mounted at the curb. We program new codes, replace worn keypads, and wire in card readers where the property needs them. Every code change is documented, and we test the exit loop before we leave so the gate opens reliably from the inside.
Loop Detector and Vehicle Sensor Work
A loop detector buried in the asphalt senses the metal mass of a car. When it fails, the gate either stays open all day or slams shut on every vehicle, which is both a nuisance and a safety violation. We diagnose the loop, replace the detector card where possible, and saw-cut and re-set a new loop when the wire is broken. On a busy Alameda Street lot, that’s a same-call repair we handle regularly.

Trusted Brands We Service in East Rancho Dominguez
We carry common parts for Linear, Viking, Ghost Controls, and DoorKing operators, which covers a large share of the commercial slide gates and multi-tenant driveway systems in East Rancho Dominguez. Because we stock these parts locally, we can often complete a motor, limit switch, or control board replacement on the first visit instead of ordering and waiting. If your opener is a less common brand, we’ll source the part and give you a straight answer on timing before any work is booked. You’ll know the brand, the part number if you want it, and the price before we turn a single bolt.
Common Electric Gate Repair Problems We See in East Rancho Dominguez Homes
- Slide gate rack and pinion skipping: Constant commercial traffic along the Alameda Street corridor settles post footings, which throws the rack out of alignment with the pinion. The gate jerks, stalls, or grinds halfway through its travel.
- Loop detector failure in multi-tenant driveways: When the buried loop stops sensing vehicles, the gate either stays open or closes on cars. On a shared lot this becomes a daily headache and a safety issue, fast.
- Safety photocell and edge sensors out of alignment or never tested: A commercial gate that reverses on a person or vehicle is a UL 325 entrapment-protection violation. We see this often on older installations where the sensors were mounted but never re-tested after the post settled.
- Worn limit switches and travel settings: A gate that opens partway and stops, or bounces back at the end of its travel, usually has a failing limit switch or misconfigured travel limits. It’s a small part that can shut down a busy lot all day.
Pricing for Electric Gate Repair in East Rancho Dominguez, CA
Most electric gate repairs in East Rancho Dominguez run between $180 and $460 before parts, with full operator replacements starting around $900 – $1,600 for a commercial slide or swing gate. Access control work, including keypads and loop detectors, typically lands in the $260 – $650 range. What moves the number is the operator brand, the age of the wiring, and whether the post or rack needs mechanical correction before the electronics go back in. Every quote is free, written, and includes the parts and the labor line by line. Call (903) 417-0793 and we’ll give you a real price before anything starts. You can read more about typical repair scope and our process on the Electric Gate Repair service page.
We Also Serve Cities Near East Rancho Dominguez
While this page covers East Rancho Dominguez, our crews also serve Los Angeles, San Diego, San Jose, and San Francisco. If you manage properties in more than one of these markets, we can coordinate service across them. The same written pricing and 365-Day Done Right Promise apply everywhere we work. For East Rancho Dominguez specifically, see East Rancho Dominguez gate repair coverage.
Serving East Rancho Dominguez, CA - Our Local Coverage Area
We’re based in the East Rancho Dominguez area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Electric Gate Repair in East Rancho Dominguez
The most common cause on commercial slide gates in East Rancho Dominguez is a settled post footing that throws the rack and pinion out of alignment, especially near the heavy truck routes along Alameda Street and the 405 corridor. The constant ground vibration from loaded trucks compacts the soil unevenly, the concrete shifts, and the gate binds. We reset the post load, realign the rack, and re-run the travel limits. Most of these repairs run $260 – $460. Call (903) 417-0793 for an exact quote, free.
Yes, we install new electric gate operators in East Rancho Dominguez, and a proper commercial installation typically takes one to three days depending on the concrete work, power run, and access control integration. That’s not a same-day job, and anyone promising same-day installation on a commercial gate is cutting corners on footings, grounding, or safety testing. We’ll give you a written timeline and a written price before we schedule anything.
Yes. Under UL 325, automatic vehicular gates are required to have at least two independent entrapment-protection devices, typically a photocell and a reversing edge or an inherent reversing sensor. Many older East Rancho Dominguez commercial gates were installed before the standard was widely enforced or have sensors that were never re-aligned after the post settled. Our Electric Gate Repair team tests and corrects these on every job.
No, and you shouldn’t want anyone to. A gate that sags and drags has a mechanical problem first, usually a worn hinge, a bent post, or a broken wheel carriage. Fixing the panel without correcting the sag means the new panel just burns out the motor or the board inside a year. We fix the mechanical issue, then address the electronics, all under one written estimate. That’s the only way the 365-Day Done Right Promise stays meaningful.
Yes, and in East Rancho Dominguez that’s most of what we do. We program tenant codes, install and replace keypads, wire card readers, repair loop detectors, and set up telephone entry systems so each tenant has reliable access without sharing a single remote. On a multi-tenant lot, we also verify the fire department lockbox and fail-safe configuration. Call (903) 417-0793 and we’ll walk the property with you.
If your gate is down, stuck open, or closing on cars in East Rancho Dominguez, call us now. A live person answers 24 hours a day, seven days a week. We’ll give you a written price before any work starts, and every repair is covered by the 365-Day Done Right Promise. Call (903) 417-0793 for a free estimate.
Written by Nico Alvarez, Owner at Calder Gate Repair, providing electric gate repair across East Rancho Dominguez, CA.





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