Wood & steel frame
Sliding driveway gatesFree 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 estimateTrusted Gate Opener Repair for San Antonio Homeowners
When your gate opener fails in San Antonio, you don’t need a four-hour window and a guess at the price. You need a technician who can tell you what’s wrong, what it costs, and when it’ll be fixed. Calder Gate Repair San Antonio specializes in gate opener repair across the Alamo City, from Alamo Heights to Stone Oak, with live arrival tracking on every dispatch. Most repairs are completed the same day using factory-familiar parts for LiftMaster, FAAC, DoorKing, Viking, and more. We answer the phone 24/7 and put every price in writing before the first tool comes out. Call (361) 314-4803 and get the straight answer you’ve been looking for.

Here’s what matters before you call anyone: the difference between a good gate opener repair and a repeat failure usually comes down to diagnosing the actual fault, not just replacing the obvious part. Our technicians are trained on nine opener brands, show up in uniform with background checks complete, and carry the sensors and boards common to Gate Opener Repair - San Antonio systems. Led by Nico Alvarez, our team has been handling gate failures in the Texas heat since 2009, working inside the Relay Home Co. family with one job to do: fix your gate opener the right way the first time.
Gate Operator
A Gate Operator is the motorized unit that physically swings or slides your gate open and closed. When it stops working, the gate either won’t budge, reverses mid-travel, or grinds loudly without moving. Calder Gate Repair San Antonio replaces and repairs these units every week, and the work is almost always faster than homeowners expect.
Common Operator Failures
We see burned-out capacitors and worn drive gears most often. A failed capacitor gives you a hum but no movement. A stripped gear gives you movement but no gate. Both are repairable same-day in most cases.
Replacement Costs
Most gate operator repairs in San Antonio run $185 – $450 before parts. A full operator replacement, when needed, typically lands between $650 and $1,400 installed. You’ll get the exact number in writing before we start.
Styles & brands we work with


Electric Gate Closers
Electric Gate Closers are the hydraulic or spring-assisted arms that pull the gate shut after it opens. You might know them as the metal cylinders mounted near the hinge. They fail gradually, then all at once. Calder Gate Repair San Antonio installs and services these for a firm, written price.
Why Closers Fail Early
San Antonio’s heat and the fine limestone dust from the Hill Country chew through seals and fluid. Once a closer starts leaking, the gate slams or drifts open. Catching that leak early is a $125 job. Letting it ride turns into a $350 replacement.
Replacement and Adjustment
We can adjust speed and latching on most closers in about 30 minutes. If the closer itself is worn, we stock common door and gate closers and can usually complete the swap on the first visit.
Gate Servicing
Gate Servicing means scheduled maintenance on the mechanical and electrical parts of your gate system: hinges, wheels, track, motor, sensors, and battery backup. It’s the thing most San Antonio homeowners skip until the gate stops. Calder Gate Repair San Antonio offers a straight service visit that catches small failures before they become Sunday-morning emergencies.
What a Tune-Up Covers
We clean and lubricate the track and hinges, check the limit switches, test the auto-reverse safety feature, and inspect the control board for corrosion. It takes about 60 to 90 minutes and gives you a clear list of what’s fine and what’s fading.
When to Schedule
Twice a year is right for most San Antonio lots, especially if your gate faces west into the afternoon sun. Our service visits run $149 – $275. That’s cheap insurance against a $900 board failure.
Gate Intercom
A Gate Intercom is the call box at your driveway that lets visitors buzz the house from outside the gate. When it stops working, delivery drivers can’t reach you and guests sit outside honking. Calder Gate Repair San Antonio troubleshoots and replaces intercom panels, wiring, and power supplies on all major setups, including Doorking, Viking, and Aiphone-compatible units.
Wireless vs. Wired
Wireless intercoms are popular in San Antonio’s newer subdivisions, but the batteries and signal range are weak points. Wired systems are more reliable long-term, but corrosion at the outdoor station is the classic failure point. We can tell you which fix makes sense for your system.
Repair or Replace
Most intercom repairs run $125 – $300, depending on whether we’re replacing a button, a speaker, or the whole call station. If the intercom integrates with a phone app or keypad, we verify the whole chain before calling it done.
Gate Opener With Keypad
A Gate Opener With Keypad gives you and your family code-based entry without a remote. The most common call we get in Cibolo Gate Opener Repair and across San Antonio is a keypad that lights up but won’t open the gate. Calder Gate Repair San Antonio fixes the keypad, the wiring, and the opener integration in one visit.
Keypad Programming
We set up new codes, wipe old ones, and sync the keypad to the opener. If your keypad has failed due to water intrusion (very common around San Antonio’s summer storms), we replace it and seal the new one properly.

Adding Keypads to Older Systems
Not every older opener accepts a keypad, but most Doorking and Linear systems do. We’ll tell you honestly if your opener is compatible, and what a retrofit costs before any parts are ordered.
Brands We Service
We work on Viking and Ghost Controls openers regularly in Helotes Gate Opener Repair and San Antonio, and we’ve learned where each one tends to fail. Viking units we see often have relay or limit-switch issues after years of service. Ghost Controls systems, popular in residential solar and ranch gates, tend to show their age in the control board and wiring, especially after lightning season.
We also carry common parts for DoorKing and Elite. DoorKing is common on Gate Opener Repair in Converse HOA communities and across San Antonio, and Elite’s slide-gate operators are well built but need regular track servicing. Whether you have a Viking, Ghost Controls unit, DoorKing, Elite, or any other make, we can help.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- The gate reverses after opening. That’s often a limit switch, a safety-edge sensor, or a worn clutch. If your gate is reversing because the auto-reverse feature is misaligned, it can damage the operator motor. Left unchecked, it gets worse every cycle.
- The opener hums but doesn’t move. A capacitor or start winding has failed. Running the motor in this state for more than a few seconds can burn it out completely, turning a $200 electrical repair into a $900 replacement.
- The gate sags and scrapes the driveway. Worn hinge bearings or bent posts are the usual cause. The opener has to work harder to move a dragging gate, which shortens its life fast.
- The remote only works from a few feet away. This usually means a failing receiver or a weak garage-style remote battery, but in parts of San Antonio it can also be a local interference issue from nearby cell towers or HOA systems.
- The gate was hit or forced by hand. Physical impact misaligns the track, bends the chain, or cracks the control board mounting. The opener might seem fine, but stress fractures show up after a few more weeks. A post-impact inspection is worth the visit.
Our Process, Step by Step
- 1
Call and describe the symptom. A live person answers 24/7 at (361) 314-4803. We ask a few targeted questions, then give you a live arrival time you can track on your phone.
- 2
We arrive and diagnose on-site. The technician walks the gate, tests the operator, checks sensors and limit switches, and opens the control panel. We use a digital multimeter and diagnostic tools to confirm the fault instead of guessing.
- 3
You get a written price. Before anything is repaired, you’ll see exactly what’s wrong, what it costs, and what the repair includes. No handshake numbers. The price we quote is the price you pay.
- 4
We repair and test in front of you. We run the gate through full cycles, test the safety reverse and photo eyes, and make adjustments until it’s smooth. We can show you before-and-after photos so you know exactly what was changed.
- 5
You get a digital invoice and the 365-Day Done Right Promise. Pay from a link, keep the digital receipt. If the repair fails within 365 days, we come back free. No paperwork to chase, no arguing.
How Much Does Gate Opener Repair Cost in San Antonio?
A typical gate opener repair in San Antonio runs $185 – $450 for the labor and diagnostic work, with parts adding anywhere from $30 for a limit switch to $700 or more for a full control board replacement. The final number depends on what’s actually wrong, which is why we diagnose before we quote. Here’s a rough breakdown of what San Antonio homeowners see most often:
| Repair Type | Typical Cost Range in San Antonio |
|---|---|
| Limit switch or sensor replacement | $125 – $275 |
| Remote or receiver repair | $75 – $225 |
| Opener gear or capacitor replacement | $185 – $450 |
| Full control board replacement | $450 – $900 |
| Complete operator replacement | $650 – $1,400 |
What affects the price most is the age of the system. Older LiftMaster and Doorking units often need a control board that’s no longer manufactured, so an aftermarket or rebuilt board is sometimes the only option. Newer units usually take OEM parts off our truck. The best way to keep costs down is to service the gate before the failure cascades. A $175 tune-up catches a failing sensor before it takes the motor with it.
Every estimate from Calder Gate Repair San Antonio is free and no-obligation. We give you the number in writing after diagnosis, and the invoice is the same number you agreed to. If you’re comparing quotes, ask the other company whether they include a 365-day warranty in writing. Ours does, every time.
Our Service Area Near San Antonio
We serve all of San Antonio and the surrounding communities. You’ll find us regularly in Alamo Heights and Terrell Hills for gate opener repair, and we are just as active in the newer tracts around Gate Opener Repair in Cibolo and Gate Opener Repair in Helotes. We also cover Selma, Bulverde, Live Oak, Converse, Scenic Oaks, Kirby, and Castle Hills. If you’re within 25 miles of Loop 1604, we can usually reach you the same day. Call (361) 314-4803 and our dispatcher will give you a live, trackable arrival time within minutes.
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.
Frequently Asked Questions About Gate Opener Repair in San Antonio
Gate opener repair is the process of diagnosing and fixing the motor, control board, sensors, wiring, or moving parts that operate an automatic gate. The job can range from a $125 sensor swap to a full operator replacement. Calder Gate Repair San Antonio handles it all, with a written quote before any work begins.
Most residential gate opener repairs are completed in 60 to 90 minutes. If a control board or operator has to be ordered for an older system, that adds a few days. We’ll tell you the timeline on the first visit and give you a live arrival time for any follow-up.
Expect to pay between $185 and $450 for most gate opener repairs before parts, with part costs varying by brand and system age. Larger jobs like a full operator replacement run $650 to $1,400. Your exact cost is quoted in writing after we diagnose the fault on-site. Call (361) 314-4803 for a free estimate.
Yes. We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, Doorking, Elite, and Mighty Mule. Our techs carry common OEM parts for these brands and know their most common failure points well.
Yes. Our dispatch line is answered by a live person 24 hours a day, 7 days a week, including holidays. If your gate is stuck open and you need it closed tonight, call and we’ll get you scheduled.
Every repair is backed by the 365-Day Done Right Promise. If the repair fails within 365 days, Calder Gate Repair San Antonio returns at no charge and makes it right. This guarantee is written into every job, not an optional add-on.
Clear the area around the gate so the technician has room to work, and note down the opener brand if you can see it. If you have a remote, have it ready for testing. That saves time, but if you can’t prep, don’t worry, we handle everything on-site.
Schedule Your Gate Opener Repair Service in San Antonio Today
Your gate is the first line of security for your San Antonio home. If the opener is acting up, don’t wait for a total failure. Call Calder Gate Repair San Antonio at (361) 314-4803 now. You’ll get a live person, a free written estimate, and a trackable arrival time. A real professional will be at your gate, ready to fix it right the first time.
Written by Nico Alvarez, Owner at Calder Gate Repair San Antonio, serving San Antonio and surrounding Hill Country communities since 2009.