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 South Pasadena
Electric gate repair in South Pasadena usually falls into two buckets: the operator gave out after years of cycling, or the gate itself stopped moving because a post shifted, a hinge wore, or a sensor got knocked out of alignment. Calder Gate Repair handles both, and we do it with a written price in your hand before anything gets unbolted. Our techs know the older gates on Marengo, Fair Oaks, and Diamond Avenue, and they arrive in uniform with a live, trackable ETA. Call (903) 417-0793 and a real person answers, day or night.

Most South Pasadena gate failures are mechanical before they ever become electrical. A gate that sags, scrapes, or stalls mid-cycle is usually fighting a hinge post that shifted or a wheel track that’s out of level. That’s where local experience matters. We’ve worked on enough gates in this city to know which failure patterns come with the territory here.
Why Calder Gate Repair Is South Pasadena’s Preferred Electric Gate Repair Company
We’re the dedicated gate repair team inside the Relay Home Co. family, founded in 2009. That means we carry the Relay Standard on every job: a live arrival time you can track on your phone, before-and-after photos, and a digital invoice you pay from a link. No vague four-hour windows. No clipboard surprises.
Every repair from Calabrese carries our 365-Day Done Right Promise in writing. If the repair fails within a year, we come back at no charge. Not a pro-rated visit. Not a diagnostic fee. A free second visit. That’s the guarantee Nico Alvarez, our lead in this area, puts his name on.
South Pasadena homeowners call us because we answer the phone like a neighbor, not a call center. When a gate stays half-open on Fremont Avenue at 11pm, you get a live person who can book a tech for the next morning, not a voicemail. And our technicians are background-checked, uniformed, and factory-familiar with the operator brand sitting on your property, whether that’s a FAAC, Linear, or something older like a Viking.
Commercial Gate Operator in South Pasadena
A commercial gate operator in South Pasadena is a different animal from a residential swing arm. It’s the motorized drive unit, control board, and safety system that cycles a gate for traffic, tenants, or employees, often many times a day. On this side of town, these operators sit on older masonry piers or steel posts that were set decades ago, and when the operator begins to struggle, the root cause is often the post or the gate panel, not the motor. A proper repair on a commercial unit in South Pasadena means checking the full load path: hinges, post plumb, track level, operator mounting, then the control board and entrapment protection.
What Repairs Actually Cost
Commercial gate operator repairs in South Pasadena run $475 – $1,850 before parts, depending on whether we’re replacing a limit switch, re-lubricating a chain, or rebuilding a gearbox. When a board fails, replacements for common commercial units sit between $350 – $900. New commercial operator installations range wider depending on gate length and safety edges.
Retrofit Work on Older Piers
Many South Pasadena commercial gates were retrofit onto masonry piers designed for a different era of hardware. When we install a new operator, we bring in epoxied anchor bolts and leveling shims as needed, and we re-run the UL 325 entrapment tests before we call the job done. That’s not optional. It’s the test that proves the gate reverses when something blocks it.
Automatic Gate Repair in South Pasadena
Automatic gate repair in South Pasadena covers the full system that opens your gate without you touching it: the operator, the control board, the remote or keypad, the safety photocells, and the loop detector if you have one. When any of those pieces misbehaves, the gate either won’t move, won’t stop moving, or starts phantom-cycling for no visible reason. In our experience on this side of Pasadena, most calls start as “the gate won’t close” or “the remote stopped working” and end with a worn hinge, a misaligned safety beam, or a keypad that just needs reprogramming.
Diagnosing the Real Problem
Before we replace anything, we test the full system in order: gate movement under manual load, post alignment, operator response, then the low-voltage side, sensors, and remotes. We give you the diagnosis in plain words, with the price before we pick up a tool.
What It Costs
Automatic gate repair in South Pasadena runs $195 – $680 for most residential jobs, parts included at cost. Remote replacement or programming is $60 – $120. A full operator replacement on a swing gate starts around $1,100 and goes up with gate length and safety equipment.

Trusted Brands We Service in South Pasadena
We service the operators South Pasadena homes actually have: FAAC, BFT, Linear, Viking, and the other majors. Our techs are trained across nine leading brands, which means the guy at your gate knows the programming menus and board revisions without reading a manual in the driveway. For South Pasadena customers, we keep common parts for FAAC and Linear operators on the truck; specialty parts for BFT or Viking typically arrive within 48 hours.
Common Electric Gate Repair Problems We See in South Pasadena Homes
- Sagging swing gates on older lots. The hinge post drifts over time, the panel drops, and the operator strains against the misalignment. We reset the post, level the gate, and test the operator before leaving.
- Safety photocell and edge-sensor faults that went unnoticed. On older automatic gate installs, entrapment protection often fails silently because no one test it. We test reversal force and photocell interruption on every job.
- Loop detector and keypad wiring disturbed by tree roots or repaving. Narrow residential driveways with mature street trees mean roots move, and sometimes a repave cuts a conduit. Phantom triggers and gates that won’t close usually trace back here.
- Operator boards that work intermittently when the weather shifts. Coastal air and temperature swings in South Pasadena can expose a board that’s on its way out, especially on older Viking and BFT units. We test before we condemn.
Pricing for Electric Gate Repair in South Pasadena, CA
Here’s what to expect in South Pasadena: a service call and diagnosis runs $95, which rolls into the repair if you hire us. Gate motor repair runs $195 – $480. Opener repair runs $150 – $450. Keypad replacement or reprogramming runs $120 – $240. Remote control repair or replacement runs $60 – $140. Safety sensor replacement runs $140 – $320. Control board replacement runs $250 – $700, depending on the brand. These are real ranges for this city’s market, and they’re the numbers we quote from before work begins.
We give every South Pasadena customer a written price before any work starts. The price on the invoice is the price we agreed to at the door. Free estimates, zero obligation, and the 365-Day Done Right Promise on every repair.
We Also Serve Cities Near South Pasadena
Our Electric Gate Repair team covers the whole San Gabriel Valley from South Pasadena to the surrounding neighborhoods. We work regularly in Alhambra, San Marino, Pasadena, and San Gabriel, which means we know the housing stock and gate styles across the region, not just one street. If you’re in any of those cities, same written pricing, same guarantee. Our Electric Gate Repair in South Pasadena service area includes all of the above and the border streets between them.
Serving South Pasadena, CA - Our Local Coverage Area
We’re based in the South Pasadena 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 South Pasadena
The gate is almost always the culprit, not the motor. In South Pasadena, hinge posts shift over time on older lots, the gate panel drops, and the operator strains against a misaligned load. A groaning motor is a symptom; the repair is typically post resetting and gate leveling, around $350 – $800, and it keeps your motor alive for years. Call (903) 417-0793 and we’ll diagnose it for $95, which goes toward the repair.
Every automatic gate in South Pasadena needs entrapment protection that meets UL 325. That means photo-eyes (photocells aimed across the gate opening), a reversing edge or both, depending on the install. If your gate is older and lacks either, it’s a safety issue that we can retrofit, typically $320 – $600 per sensor set. We test all entrapment protection on every service call.
No, and no reputable installer in South Pasadena should claim that. A new electric gate operator requires measured post work, operator mounting, power run, safety edge and photocell alignment, and full reversal testing. That’s a 1 – 2 day job depending on post condition and access. We give a written scope and timeline before anything starts, and we don’t rush the safety tests.
We service all the major brands you’re likely to own in South Pasadena, including FAAC, BFT, Linear, Viking, LiftMaster, DoorKing, Elite, Ghost Controls, and Mighty Mule. Our techs are factory-familiar with each, and we keep common parts for the most popular brands on the truck. Call (903) 417-0793 with your brand and we’ll tell you what to expect.
A slide gate operator moves the gate sideways along a track behind the fence line, while a swing gate operator pushes the gate open on hinges. South Pasadena’s narrow lots often dictate swing gates, but some newer homes on wider lots use slide gates. The operator type, foundation needs, and safety equipment differ, so we assess your specific driveway geometry before recommending anything.
Call Calder Gate Repair in South Pasadena
A gate that won’t close isn’t something to ignore, and a gate that groans is telling you something’s wrong now, not later. We’re ready to come out to South Pasadena, diagnose the problem, and give you a written price before any work begins. Our 365-Day Done Right Promise means if the repair fails within a year, we come back free. Call (903) 417-0793 for a free estimate, or book a diagnostic visit. A live person answers, any hour.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving South Pasadena with honest pricing and done-right repairs.





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