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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AfterFast, Reliable Electric Gate Repair Across San Antonio
An electric gate that won’t open in San Antonio isn’t just an inconvenience. It’s a security gap and a daily headache, especially when you’re running late on I-10 or trying to get out of Stone Oak before the morning rush. Calder Gate Repair fixes electric gates across San Antonio with written pricing before we touch a bolt, factory-trained technicians, and a 365-Day Done Right Promise that puts the guarantee in writing. If your opener is grinding, your keypad is dead, or your gate posts have shifted after the last hard rain, call (903) 417-0793 and we’ll get a live person on the line, not a voicemail.
Why Calder Gate Repair Is San Antonio’s Preferred Electric Gate Repair Company
San Antonio homeowners call us because we show up when we say we will. Every technician is background-checked, uniformed, and dispatched with a live arrival time you can track from your phone. That’s the Relay Standard, the booking-to-invoice experience our parent company, Relay Home Co., has been refining since 2009. Each Calder location, including the one serving San Antonio, is independently owned and operated under that same standard.
Our techs work on gate openers daily across neighborhoods like Alamo Heights, Terrell Hills, Stone Oak, and Helotes. We know the local quirks: limestone bedrock that makes shallow post footings fail, afternoon heat that cooks control boards, and the particular brand mix you’ll find on San Antonio driveways. Every job ends with a digital invoice you pay from a link, plus before-and-after photos so you can see exactly what we fixed. The 365-Day Done Right Promise covers every repair: if it fails within a year, we return at no charge. That’s not sales language. It’s on the work order.
Electric Gate Motor in San Antonio
Electric gate motor repair in San Antonio typically runs $240 to $490 for residential jobs, depending on the brand and what’s failed. A full motor swap on a slide or swing gate usually lands between $700 and $1,600 installed. In San Antonio, the motor is the hardest-working component on your gate. It fights heat, dust, and the slow drift of gate posts set in expansive clay. When the motor starts laboring, you’ll hear it: a grinding whine, a stutter, or the unmistakable sound of the gate reversing mid-cycle for no reason. That’s the time to call, not after it quits entirely.
When a Motor Replacement Makes More Sense
Sometimes repairing a ten-year-old motor is throwing money at a problem that’s already lost. If your opener is out of production, or the gear train is worn to the point where a rebuild costs nearly as much as new, we’ll tell you. Most San Antonio installs take a half day once parts are in hand, and we stock common motors and boards locally for LiftMaster, FAAC, BFT, and Linear units. You get a written price before we start. The number on the invoice is the number you agreed to.
Symptoms That Point to the Motor, Not the Gate
A gate that opens halfway and stops is often the limit switch, the small sensor that tells the gate when to stop. A gate that hums but doesn’t move is usually the capacitor. A gate that runs slowly only in one direction often signals a failing drive gear or worn belt. None of these need a full replacement. Our Electric Gate Repair team diagnoses on site, and most motor repairs in San Antonio wrap up the same day we arrive, parts permitting.
Gate Access Control in San Antonio
Gate access control repair in San Antonio covers keypads, remote receivers, safety sensors, and control boards, and most jobs run $125 to $380 before parts. If your keypad works sporadically near Shavano Park or your remote only triggers from five feet away, the problem is usually the receiver or the antenna routing, not the remote itself. San Antonio’s heat and alkaline dust are hard on outdoor electronics. We’ve pulled keypads apart in Terrell Hills where the membrane contacts were corroded from humidity and dust that blew in off the Edwards Plateau. The fix is usually straightforward, but only if the tech knows what to look for inside the housing.
Keypad and Remote Programming We Handle Daily
Adding a new remote, reprogramming a keypad after a battery change, or syncing a HomeLink button in your car are all part of gate access control. We program on site and test from the driver’s seat, like you’ll actually use it. Most San Antonio calls for remote or keypad issues are resolved in under an hour. If you’ve lost all your remotes and the keypad is dead, we can still get your gate open and get you new hardware installed the same visit.
Safety Sensors and Control Boards
Safety photocells fail more often in San Antonio than in cooler cities. The lenses cloud, the sun hits them at the wrong angle, or the wiring corrodes. A gate that refuses to close or reverses immediately is usually a sensor problem, and it’s doing exactly what UL 325 requires: refusing to close on an obstruction it thinks is there. But if the reflector or the emitter is simply dirty, the system may false-positive all afternoon. We clean, align, and test entrapment protection on every service call. Control board replacements for LiftMaster, FAAC, BFT, Linear, and Viking units run $180 to $450 before parts, and we stock the common boards here in the San Antonio metro so you’re not waiting a week for shipping.
Trusted Brands We Service in San Antonio
We’re factory-familiar with the brands you’ll find on San Antonio gates: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. Not a partial list. Nine brands, trained techs, real parts. For San Antonio customers with FAAC or BFT slide operators in neighborhoods off Loop 1604, we can usually source parts locally, which keeps downtime to a day or two instead of a week. Linear and Viking openers, common on older estate lots in Alamo Heights and Monte Vista, are well within our wheelhouse. You won’t hear us say “we don’t touch that brand.”
Common Electric Gate Repair Problems We See in San Antonio Homes
- Post footings shifting in expansive clay. San Antonio’s thin, alkaline clay sits on limestone. When it rains, the clay swells. When it dries, it shrinks and cracks. Gate posts set too shallow drift, the gate sags, and slide gates lose rack-and-pinion alignment. The fix is re-setting the post deeper than a coastal city would ever need.
- Control boards fried by lightning and surges. Spring and fall storm lines roll in off the Gulf, and San Antonio’s older neighborhoods still have overhead utility lines. A nearby strike doesn’t have to hit your gate directly. The surge travels the line and takes out the board. We replace boards and install surge protection on the operator circuit.
- Safety photocells blinded by heat and dust. That same limestone dust that coats your car in August settles on the sensor lenses. Add direct afternoon sun and the beam fails. Your gate acts dead, but it’s actually doing its job: it won’t close on an obstruction it thinks is there. Cleaning and realignment fixes most cases.
- Limit switches failing after temperature swings. A limit switch is the small sensor that tells the gate where to stop. It sits inside the operator housing and gets baked daily. Expansion and contraction from San Antonio’s 30-degree swings knock it out of position. The gate stops mid-travel or slams at the end of the track. It’s a simple part, but it takes a trained eye to set correctly.
Pricing for Electric Gate Repair in San Antonio, TX
Here’s what San Antonio homeowners can expect to pay for the most common electric gate repairs:
- Diagnostic visit: $89, credited toward the repair if you approve the work.
- Keypad or remote repair/programming: $125 – $250 depending on hardware.
- Safety sensor replacement or realignment: $140 – $320.
- Control board replacement: $180 – $450 before parts.
- Gate motor repair: $240 – $490.
- Full motor/operator replacement: $700 – $1,600 installed.
San Antonio prices run in line with the Texas metro average. What moves the number is the operator brand, the age of your gate, and whether your posts need resetting before anything else makes sense. You’ll get a written price before work starts. Always. That’s not an option. Call (903) 417-0793 for a free estimate on your specific gate.
We Also Serve Cities Near San Antonio
Our San Antonio techs also cover Electric Gate Repair in San Antonio and the surrounding metro: Converse, Universal City, Schertz, and Helotes. If you’re just outside the city limits, we’ll still come out. The same pricing, the same guarantee, the same live-person scheduling.
Serving San Antonio, TX - Our Local Coverage Area
We’re based in the San Antonio 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 San Antonio
Most gate opener repairs in San Antonio are completed in one to two hours once the tech is on site. If a part is needed, we usually have it locally or can make a return visit the next day. Full operator replacements run a half day. Call (903) 417-0793 for an estimate on your specific issue, free.
We service nine major brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. Our techs are factory-familiar with each one, and we stock common parts locally in San Antonio so you’re not waiting on a freight truck. If you have a brand not on the list, call anyway. We’ll tell you straight whether it’s repairable.
A gate that sags on one side in San Antonio is almost always the hinge post drifting in expansive clay soil. The clay swells when wet, shrinks when dry, and the post tilts a few degrees over time. We reset the post in a deeper footing, re-hang the gate, and align the latch. Repairs typically run $200 – $600 depending on how far the post has moved.
Yes. Any automatic gate opener in San Antonio must have working entrapment protection, usually a pair of monitored safety photocells or a reversing edge, tested to UL 325 standards. It’s a life-safety requirement, not a suggestion. We test entrapment protection on every service call and include it in the written report. If your photocells are dead, we’ll replace them before the gate goes back into service.
Yes, we can add a keypad, a new remote receiver, or a solar-powered operator to an existing gate in San Antonio. Solar operators work well here because of the strong sun, but the panel needs a clear southern exposure and a battery backup for cloudy stretches. A keypad install typically runs $150 – $350. Call (903) 417-0793 and we’ll give you a written price before any work starts.
San Antonio’s Soil, Storms, and Heat: Why Local Repair Knowledge Matters
San Antonio’s thin, alkaline clay soils sit on top of expansive limestone, so gate posts here can shift with seasonal moisture swings and heave after wet spells. That means a gate perfectly aligned in spring can drag by August. Post footings often need to be set deeper than in nearby cities with more stable ground. The same clay that cracks your foundation drifts your gate, and no amount of track adjustment fixes it long-term if the post itself has moved. We set footings accordingly, both on new installs and on repairs where the original installer didn’t account for the soil.
In the Alamo Heights area, we serviced a LiftMaster slide gate operator where the homeowner’s gate was jamming and the chain was jumping off the rack and pinion. We found the post footing had shifted slightly from soil movement, causing sag correction and re-alignment of the track. The old safety photocell had failed too, so we replaced it and tested entrapment protection to UL 325 before calling it done. After a full service, the gate ran smoothly for the next year.
Beyond the soil, San Antonio’s storm season is hard on gate electronics. Gulf-influenced thunderstorms roll through with lightning, and older neighborhoods with overhead utility lines see more surge damage on opener control boards than anywhere else we work in the metro. We replace the board and add surge protection on the operator circuit so the next storm doesn’t do the same thing. And the heat plays its own part: safety photocells and loop detectors at driveway entrances degrade faster in San Antonio’s climate, leading to false triggers or gates that won’t close. It’s a year-round issue here, not just a summer one.
That’s the difference between generic gate advice and a local repair. When we quote a San Antonio repair, we’re quoting for clay soil, limestone, storm surges, and hundred-degree heat. When we set a post, we set it for this ground, not Dallas dirt or Houston muck. You can find gate repair anywhere. You can’t find this level of local specificity everywhere. Calder Gate Repair brings it to every job, from Converse to Helotes, with a written price in your hand before we turn a wrench.
Call (903) 417-0793 for a free estimate on electric gate repair in San Antonio. A live person answers, 24/7, and you’ll get a trackable arrival time, a written quote, and the 365-Day Done Right Promise on every repair we make.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving San Antonio and the surrounding metro with electric gate repair, opener repair, and access control since founding.