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 Covina
Electric gate repair in Covina usually comes down to one of three things: a dead opener motor, a hinge post that has shifted out of plumb, or a safety sensor that has stopped talking to the control board. Most repairs run $180 to $340 before parts, and we can typically get a technician to your driveway the same day you call. Calder Gate Repair has been fixing gates across Covina since 2009, and we know exactly how the sloped driveways and older tract homes here put stress on gate hardware. If your gate won’t open, won’t close, or grinds and sags at the latch end, call us at (903) 417-0793 and we’ll give you a straight answer over the phone.

Why Calder Gate Repair Is Covina’s Preferred Electric Gate Repair Company
We’re not a generalist handyman service that occasionally touches a gate. Electric Gate Repair is what we do every single day, and Covina homeowners call us because we already know the failure patterns in this city before we even pull up. The older single-family tracts here, especially the ones built in the 1950s and 1960s, have narrow driveways cut into slopes. That geometry matters: an undersized post footing will slowly tilt under the weight of a swing gate, and the operator gets blamed for a problem that was never electrical in the first place.
Our technicians arrive in uniform, background-checked, and with a live arrival time you can track from your phone. No four-hour windows. No phone tag. When we quote a repair, you get the price in writing before any work starts, and every job carries the 365-Day Done Right Promise: if the repair fails within a year, we come back at no charge and make it right.
Part of the Relay Home Co. family since 2009, Calder Gate Repair is independently owned and operated, which means we carry the brand standards but make local decisions for Covina roads, traffic patterns, and gate installations. A live person answers our phone 24/7, including weekends and late nights when a gate stuck open is a real security problem for a Covina homeowner.
Commercial Gate Operator in Covina
Commercial Gate Operator work in Covina means repairing, replacing, or recommissioning the heavy-duty motors and control systems that run apartment complex gates, business park entrances, and HOA access points across the city. When a commercial operator fails on a Covina property, it isn’t a convenience issue – it’s a security gap and often a liability problem if an unauthorized vehicle gets through.
Most commercial gate operator repairs in Covina run $450 to $1,200 before parts, depending on whether we’re rebuilding an existing motor, replacing a control board, or swapping the entire operator head. A full commercial operator replacement with new safety edges and photocells typically lands between $1,800 and $4,500. We quote everything in writing before a single bolt gets turned.
Control Board and Loop Detector Work
Commercial operators in Covina apartment complexes frequently fail at the control board or the loop detector, which is the wire buried under the driveway that senses a vehicle and tells the gate to open. Sun-baked wiring on south-facing Covina driveways breaks down faster than people expect, and irrigation leaks from nearby landscaping can short a loop detector within months of installation. We diagnose those faults with a meter before we replace anything.
UL 325 Compliance for Multifamily Properties
Any commercial gate in Covina that serves residents must meet UL 325 entrapment protection standards: a functioning reversing edge and properly aligned safety photocells are not optional. If we find them bypassed or dead on a commercial operator, we flag it immediately and include the correction in the written quote.
Automatic Gate Repair in Covina
Automatic Gate Repair in Covina covers the motor, the arm or slide mechanism, the safety sensors, and the control electronics that make a residential gate move on its own. When your automatic gate stops responding to the remote, creeps open on its own, or reverses without reason, the cause is usually one specific component – not the entire system. We find the one failure and fix it.
For Covina homes, automatic gate repairs most often run $180 to $340 in labor before parts. A replacement swing arm operator with installation typically lands between $800 and $1,600 depending on the brand and gate weight. Slide gate motor replacements run higher, usually $1,200 to $2,400, because the rack and motor mount often need adjustment too.
Safety Photocell and Reversing Edge Repairs
On Covina driveways where the gate faces the street at an angle, sunlight can blind older photocells and cause the gate to refuse to close. We replace misaligned or sun-damaged sensors with newer models and re-test the full reversal cycle before we leave. A dead reversing edge is a UL 325 violation, and we won’t sign off on a repair without it working.
Keypad, Remote, and Access Control Fixes
We also handle the entry side: keypads that stopped accepting codes, remotes that lost programming, and intercom or telephone entry systems on Covina properties. These are usually quick diagnoses, and we stock common brand parts locally so Covina customers don’t wait on shipping.

Trusted Brands We Service in Covina
We repair and maintain factory-familiar equipment from nine major opener brands, and for Covina customers that means we have the programming knowledge and board-level familiarity to fix Viking, Ghost Controls, and DoorKing systems without guessing. We keep common parts on the truck for these brands, including limit switches, photocells, and control board relays, so turnaround is fast. If you have an Elite slide operator on a commercial property in Covina, we can quote repairs against the manufacturer’s specs rather than a generic labor estimate. We tell you which brand you have, what failed on it, and what replacement part costs before we order anything.
Common Electric Gate Repair Problems We See in Covina Homes
- Leaning hinge posts on sloped driveways. Covina’s older single-family tracts were built with narrow, sloped driveways, and many original post footings are undersized for the weight they carry. When the post tilts even two inches out of plumb, the gate drags and the operator strains against the incline until it burns out.
- Bypassed or dead entrapment protection. We find missing safety photocells and non-functioning reversing edges on Covina gates more often than we’d like. Sometimes a previous repair disconnected them to “fix” a closing problem. That’s a UL 325 violation and a real safety hazard.
- Sun-baked wiring and loop detector faults. South-facing Covina driveways bake control conduit and low-voltage wiring year-round. We regularly find cracked insulation, corroded splices, and loop detectors killed by irrigation leaks running under the driveway.
- Remote and keypad programming loss. Power flickers during Santa Ana wind events knock gate control boards back to factory settings. If your remote stopped working after a windy week in Covina, it’s often a reprogramming fix, not a new opener.
Pricing for Electric Gate Repair in Covina, CA
Here are honest numbers for Covina. A typical service call with diagnosis runs $75 to $120, which we waive if you proceed with the repair. Gate motor repairs land between $180 and $340 in labor. Replacement swing arm operators with installation run $800 to $1,600. Slide gate motor replacements run $1,200 to $2,400. Commercial operator repairs range $450 to $1,200, and full commercial replacements land between $1,800 and $4,500. Parts are quoted separately in writing before we start. Every price is agreed at the door and stays that way on the invoice. Call (903) 417-0793 for a free estimate.
We Also Serve Cities Near Covina
Our Electric Gate Repair in Covina coverage extends into the surrounding San Gabriel Valley. We serve homeowners and property managers in Azusa, West Covina, Baldwin Park, and Glendora with the same written pricing and 365-Day Done Right Promise. If you’re just outside Covina city limits, call us and we’ll confirm our next available time to your address.
Serving Covina, CA - Our Local Coverage Area
We’re based in the Covina 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 Covina
Not always. When a gate opens on its own and refuses to close, the problem is usually a misaligned or sun-blinded photocell, a failing loop detector, or a control board that lost its programming after a power event. On Covina driveways that face south, sun glare on older photocells is a frequent culprit. We test each component before condemning the operator, which saves you from buying a $900 motor when a $75 sensor is the problem. Call us for a diagnosis.
We repair both. Swing gates are more common on Covina residential driveways, especially on the older sloped tracts where a single gate leaf swings uphill. Slide gates show up on commercial properties and some newer developments. Our technicians service both types across all nine brands we carry, including Viking, Ghost Controls, DoorKing, and Elite. The tools and parts on the truck cover either configuration.
A full electric gate installation in Covina – new posts, new gate, operator, power run, safety edges – takes two to four days depending on the slope and whether we need to re-pour footings. Repairs are same-day in most cases. On steeper Covina lots, we may need a full day just for the concrete work, especially if the existing footing is undersized or cracked. We never promise a same-day turnaround on an installation, and we’ll give you a written timeline before the project starts.
Yes. Automatic gates in California must comply with UL 325, which requires a functioning reversing edge and properly aligned safety photocells that stop and reverse the gate when something is in its path. If your sensors are bypassed, misaligned, or dead, your gate is both a safety hazard and a liability issue. We won’t repair a system without restoring entrapment protection, and the correction is included in the written quote.
In most cases, yes. The sag usually comes from a hinge post that has tilted out of plumb, not from a bent gate itself. We re-plumb the post, correct the sag with proper hinge adjustment, and re-test the operator under load. If the footing has settled into the slope, we may need to re-pour it deeper and key it into the hillside – that’s a one-day job. Call (903) 417-0793 and we’ll tell you what your specific gate needs after we see it.
Local Insight: Why Covina Gates Fail at the Post, Not the Opener
Here’s something you’ll only hear from a crew that works Covina regularly. The older single-family tracts in this city – the ones around Charter Oak, along Citrus Avenue, and up in the hills north of Badillo – were built with narrow, sloped driveways. The original gate posts often went into footings sized for a light fence, not a heavy automatic gate swinging against gravity. After 20 or 30 years, the uphill hinge post starts leaning two or three inches out of plumb. The gate drags. The operator strains. Then the motor burns out, and the homeowner is told they need a new operator when what they actually need is a new footing.
We got called to a Charter Oak driveway where a LiftMaster swing gate had been repaired twice by another outfit. The panel was fine. The in-ground hinge post was leaning maybe two inches out of plumb after decades of soil movement. We pulled the operator, cut out the old footing, re-poured a deeper footing keyed into the slope, and re-hung the gate with a fresh hinge post and sag correction before re-commissioning the arm and re-testing the safety photocells and reversing edge. The gate has swung square and level since. We told the homeowner upfront the repour would take a full day, not an afternoon, and the written price matched the final invoice.
That’s the difference between fixing the symptom and fixing the cause. In Covina, the cause is usually in the ground.
Key Takeaways for Covina Homeowners
- Electric gate repair in Covina runs $180 to $340 before parts; most repairs are same-day.
- Sloped driveways and undersized post footings cause more failures than the operator itself.
- Every repair includes a written price before work starts and the 365-Day Done Right Promise.
- We service Viking, Ghost Controls, DoorKing, and Elite systems, among others.
- A live person answers 24/7 at (903) 417-0793.
Ready to Fix Your Covina Gate? Call Now
If your gate is stuck, sagging, beeping, or refusing to respond, call (903) 417-0793 right now and a live person will answer. We’ll ask what brand you have, what the gate is doing, and when you need us there. You get a free estimate, a written price before any work starts, and the 365-Day Done Right Promise on every repair. No hold music. No voicemail. Just a real person who knows electric gates and knows Covina.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Covina since 2009.





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