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 Terrell Hills
An electric gate that won’t open isn’t just inconvenient. It traps your car, blocks deliveries, and leaves your Terrell Hills property less secure than you think. Calder Gate Repair fixes electric gate systems throughout Terrell Hills, usually arriving with a live arrival time you can track on your phone, not a four-hour window. We diagnose the problem, put the price in writing, and complete most opener and motor repairs the same day we show up. Call (903) 417-0793 and a real person answers, 24/7.

Why Calder Gate Repair Is Terrell Hills’s Preferred Electric Gate Repair Company
We’re a gate repair specialist inside the Relay Home Co. family, established in 2009, and every Terrell Hills job runs through our San Antonio dispatch office, so crews reach your street quickly. Our technicians work on nine opener brands, from LiftMaster to Ghost Controls, and we know the older gate systems common in this part of Bexar County. The difference shows up in how we quote: a written price before any work starts, every single time. No exceptions.
Terrell Hills homeowners tell us the same thing after we finish: the technician explained the problem in plain English and the invoice matched the quote to the penny. That’s The Relay Standard at work. You get a background-checked, uniformed tech, before-and-after photos of the repair, and a digital invoice you pay from a link. Nico Alvarez leads our team with a simple rule: if the repair isn’t right, we return free and make it right under the 365-Day Done Right Promise.
We serve the whole Terrell Hills area, including the neighborhoods along Garraty Road, Eldon Road, and the streets branching off North New Braunfels Avenue. When your gate fails on a Saturday evening before a dinner event, you don’t want to leave a voicemail. You want a person. We answer.
Electric Gate Motor in Terrell Hills
Electric Gate Motor replacement or repair in Terrell Hills usually runs between $450 and $1,400 depending on the brand, whether it’s a swing or slide gate, and how much of the existing mount and wiring can be reused. A failed motor is the most common reason a gate simply stops responding, though it’s not always the true culprit. In Terrell Hills specifically, we often find the operator is fine and the real issue is a hinge post that shifted or a rack that slipped out of alignment.
When we replace a motor for a Terrell Hills customer, we don’t just swap the box. We check the post footings, the swing arc clearance, and the safety photocell alignment, because on older lots with mature oaks near the driveway, those small misalignments destroy new motors within a year. That’s the difference between a $900 repair that holds and one that doesn’t.
Tight clearance and swing arc checks
Terrell Hills’ older, narrower residential streets in the pockets near Olmos Park Terrace put many driveway gates closer to the street and to established oak trees. That means the swing arc is tighter and the hinge-post sees more load than it would on a newer, wider suburban lot. We measure that before we quote, not after we install.
Motor replacement without skipping the footing
If we replace a Gate Motor and leave a cracked post footing in place, you’ll be calling us again next spring. On a recent call in the Olmos Park Terrace area, our tech traced a sticking swing gate to a loose hinge post and a cracked concrete post footing, not a failing LiftMaster operator. After squaring the post, pouring a deeper footing, and correcting rack and pinion alignment, we retested the gate operator and re-aimed the safety photocell so the gate reversed correctly. That’s the level of care a Terrell Hills gate needs.
Gate Access Control in Terrell Hills
Gate Access Control in Terrell Hills covers keypads, remote controls, loop detectors, intercoms, and the control board that ties them together. Most keypad or remote programming jobs run $95 to $250, while a control board replacement typically lands between $300 and $750 depending on the opener brand and model. If the issue is a failed loop detector under the driveway, you’re looking at $350 to $800, since the detector may need replacement and the loop wire may need repair at the surface.
Texas heat and storm cycles are hard on this equipment. We see access control failures in Terrell Hills where a keypad works intermittently after heavy rain, or a gate opens randomly because a loop detector’s sensitivity drifted. Before we sell you a new board, we test the full chain: remote, keypad, loop, photo eyes, and power input. That eliminates the guesswork you get from a handyman who only checks the obvious component.
Keypad and remote troubleshooting
When a Terrell Hills homeowner’s keypad fails, the first thing we check is whether the post itself shifted. A keypad mounted on a leaning post can pinch wires, crack the housing, or let moisture in. We replace the keypad only after making sure its mounting surface is stable.

Control board diagnostics, not guesswork
Control boards on brands like DoorKing and Elite are sensitive to power surges. We test line voltage, transformer output, and board voltage before calling it dead. Then you see the failed board with a meter reading, not a shrug.
Trusted Brands We Service in Terrell Hills
Our technicians work on Viking, Ghost Controls, DoorKing, and Elite openers regularly, along with LiftMaster, FAAC, BFT, Linear, and Mighty Mule. That matters in Terrell Hills because many of the homes here were built in the mid-20th century, and we see a mix of legacy systems and newer retrofits. We keep common boards, remotes, and safety sensors stocked for faster turnaround, so you’re not waiting a week for a part to ship. If your gate uses something we don’t recognize, we’ll tell you honestly and source the part with a clear timeline.
Common Electric Gate Repair Problems We See in Terrell Hills Homes
- Loose hinge posts on narrow driveway aprons. Terrell Hills driveways are often tighter and older than new-build tracts, and the post takes more lateral force. Sag correction done at the gate panel alone while the hinge post is loose means the gate drops again within months.
- Safety photocell misalignment from shifting ground and oak roots. Along shaded, root-influenced drive edges, the photo eye drifts just enough to stop a swing or slide gate mid-cycle or refuse to close. We re-aim and test reversal every time.
- Access control failure after heat and storms. Keypad entry and loop detectors can fail after a blistering summer followed by heavy rain, when post footings shift and operator housings stress. We see this pattern repeatedly in Terrell Hills.
- Rack binding from post settlement. When a slide gate’s rack and pinion bind, the motor works harder and eventually burns out. The fix is alignment first, not just a new operator.
Pricing for Electric Gate Repair in Terrell Hills, TX
Here are the numbers for Terrell Hills, straight: opener motor repair or replacement, $450 to $1,400; control board replacement, $300 to $750; keypad or remote programming, $95 to $250; loop detector work, $350 to $800; safety photocell replacement, $150 to $350. The final price depends on your opener brand, gate type, and whether we need to correct post or rack issues. You’ll know the figure before we turn a wrench, because that’s the Calder rule. Estimates are free. Call (903) 417-0793 for an exact number on your gate.
We also want to be clear that this page is about our full Electric Gate Repair service as it applies locally. For a broader look at what we do across the region, see our Electric Gate Repair in Terrell Hills city page.
We Also Serve Cities Near Terrell Hills
Our crews regularly cover Terrell Hills and the surrounding area, including jobs in Houston, San Antonio, Dallas, and Fort Worth. If your property sits just outside Terrell Hills, call us anyway. The dispatch team will confirm coverage and route the nearest available technician.
Serving Terrell Hills, TX - Our Local Coverage Area
We’re based in the Terrell Hills 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 Terrell Hills
Most of the time, the post is the problem, not the operator. Terrell Hills driveways tend to be older and narrower, and a loose hinge post or cracked footing makes the gate panel sag and drag long before the motor itself fails. We check the post first, because replacing a motor without fixing the footing just burns up another motor. Call (903) 417-0793 and we’ll inspect it properly.
Yes. Every repair includes a photocell alignment and reversal test. Terrell Hills properties with mature oaks and older driveway aprons often have shifting ground that knocks the photo eye out of alignment, so the gate stops mid-cycle or won’t close. We re-aim the cells and confirm the gate reverses on contact with an obstruction before we leave.
We service Viking, Ghost Controls, DoorKing, Elite, LiftMaster, FAAC, BFT, Linear, and Mighty Mule. Terrell Hills homes run a real mix of older and newer systems, so we keep common parts for those brands moving quickly through our San Antonio dispatch. If you know your opener model, that helps, but we can identify it on site.
Yes, both can. A keypad with moisture in the housing or a loop detector with drifted sensitivity can trigger phantom openings. After heavy rains following a hot Texas summer, we see this exact failure in Terrell Hills, usually tied to a post that shifted slightly and stressed the low-voltage wiring.
A proper installation includes the groundworks, the post footings set correctly for your soil and root conditions, the power run, safety edges, photocells, and full reversal testing under load. We never promise same-day turnaround on an installation, because concrete needs to cure and the gate needs to be tested through several open and close cycles. You’ll get a measured, written price before any work starts.
Call Calder Gate Repair in Terrell Hills
When your gate quits, you need a straight answer and a real arrival time. Calder Gate Repair provides both for Terrell Hills homeowners. Call (903) 417-0793 for a free estimate, answered by a live person any hour you call. Your price is in writing before the work starts, and if the repair fails within 365 days, we return free under the 365-Day Done Right Promise.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Terrell Hills as part of the Relay Home Co. family.





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