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 Alamo
If your gate won’t open, stalls halfway, or reverses on its own, the fix usually costs $180 – $420 in Alamo, and we can typically have a technician at your property within a few hours of your call. That’s the short answer. The longer answer is that Alamo’s landscape creates specific failure points we see again and again: oak leaf litter packing into slide-gate racks, sagging swing panels dragging at hinge posts, and loop detectors misbehaving after wet weather. Calder Gate Repair is the dedicated gate specialist inside the Relay Home Co. family, and we dispatch background-checked, uniformed technicians to Alamo with a live, trackable arrival time. Call (903) 417-0793 and a real person answers, 24/7.

Why Calder Gate Repair Is Alamo’s Preferred Electric Gate Repair Company
Alamo homeowners tend to know exactly what they want: a gate that works when they pull in after a long day, a price they can count on, and a technician who actually shows up when promised. That’s what we deliver. Every job starts with a written price before any work begins – the number on the invoice matches the number agreed to at the door. Our technicians are background-checked, arrive in uniform, and send a live arrival time you can track from your phone, not a vague four-hour window.
We’re factory-familiar with nine major opener brands, including Linear, Viking, and DoorKing, which covers almost every gate operator on Alamo’s driveways. And because we’re part of the Relay Home Co. family – established 2009, with each location independently owned and operated – we back every repair with the 365-Day Done Right Promise. If a repair fails within a year, Calder returns at no charge. That’s the guarantee, stated in writing, on every job. Nico Alvarez leads our gate repair team, and the standard he set is simple: fix it right, price it honestly, and don’t make the homeowner chase us.
Electric Gate Motor in Alamo
Electric Gate Motor repair in Alamo usually means one of three things: the motor itself has worn out, the control board driving it has failed, or something mechanical is causing the motor to work too hard and trip its overload protection. On Alamo’s long, tree-lined driveways, that third cause is more common than people expect. Wet oak leaves and mud pack into the rack and pinion on slide gates, which makes the motor strain and stall. The operator might still be fine; the track is the problem. A motor diagnosis in Alamo runs $95 – $150, and a typical motor repair or replacement lands between $280 and $650 depending on the opener brand and whether new brackets or limit switches are needed. The written price comes before we touch anything.
Getting the motor and the track working together
When a slide gate stalls halfway, the fix often isn’t a new motor. We clear the rack, re-set the pinion engagement, and test the motor under load. If the motor is genuinely dead, we quote the replacement up front and stock common Linear and DoorKing motors locally for fast turnaround.
When the issue is the control board, not the motor
Sometimes the motor is fine and the board is the culprit. Gate control boards fail from power surges, moisture, and age. We diagnose board faults with a meter before recommending replacement, so you’re not paying for a new motor when a $180 – $320 board fixes the gate.
Gate Access Control in Alamo
Gate Access Control in Alamo covers everything that tells the gate who to open for and when: keypads, remotes, vehicle loop detectors, safety photocells, and the wiring connecting them to the operator. On rural properties off Stone Valley Road and Danville Boulevard, access control faults often trace to long power runs where voltage drops or water gets into buried conduit. The gate doesn’t fail cleanly – it beeps, reverses, or opens for nobody. A keypad replacement in Alamo typically runs $140 – $260. A new loop detector installed in gravel or asphalt costs $280 – $450. Full access control troubleshooting, including wire tracing and programming, runs $120 – $180 per hour, quoted before we start.
Keypads, remotes, and why they stop working
Keypad buttons wear out. Remote signals drift. Pin pad wiring corrodes at the junction box after a wet winter. Most access control problems are repairable the same visit – we carry Linear and Ghost Controls keypads and receivers on our trucks, so there’s no second trip for parts on common jobs.
Loop detectors and safety sensors at the driveway
Alamo’s gravel aprons and long driveways are hard on loop detectors. Water intrusion, shifting gravel, and cracked conduit cause phantom triggers and gates that won’t stay closed. We replace loops, re-seal conduit, and re-aim photocells so the gate behaves predictably.

Trusted Brands We Service in Alamo
We work on virtually every gate opener brand you’re likely to have in Alamo, and we carry common parts for Linear, Viking, Ghost Controls, and DoorKing locally. That matters when your gate is stuck open and you need it fixed today, not next week. Whether your operator is a Viking swing arm on a horse property or a Ghost Controls solar unit on a back gate, our technicians know the wiring, the programming, and the failure points specific to each brand. For a broader look at what we cover, see our Electric Gate Repair service hub. Parts availability in Alamo is rarely the delay – it’s usually the diagnosis, and that’s where we’re fast.
Common Electric Gate Repair Problems We See in Alamo Homes
- Wet leaf litter packing the rack and pinion: Alamo’s mature oaks drop leaves that get into slide-gate tracks, mud packs in after rain, and the operator strains or stalls. We clear the rack, re-set the pinion, and test under load so the motor isn’t fighting debris.
- Sagging swing gate panels dragging at the hinge post: Alamo’s expansive clay soil swells and shrinks with the seasons, shifting post footings. A gate that dragged in August might bind in February after the clay rehydrates. We re-shim hinges and, when needed, re-set the post rather than forcing the operator to push a gate it can’t move.
- Loop detector and photocell faults on long rural power runs: Voltage drop and water in buried conduit make gates behave erratically – opening for no one, reversing mid-cycle, or ignoring the remote entirely. We trace the run, locate the fault, and repair or replace the affected component.
- Control board failures from moisture and power surges: Alamo sees its share of PG&E outages and storm surges. Gate control boards are sensitive to both. We diagnose board failures with a meter before quoting replacement, so you don’t pay for a motor you don’t need.
Pricing for Electric Gate Repair in Alamo, CA
Here’s what Alamo homeowners can expect. Basic service call and diagnosis: $95 – $150. Keypad replacement: $140 – $260. Loop detector replacement: $280 – $450. Safety photocell replacement or re-aiming: $120 – $220. Control board replacement: $180 – $320. Motor repair or replacement: $280 – $650 depending on brand. Full gate operator installation – the whole system, not just a repair – runs $3,800 – $9,000 and includes groundworks, power run, safety edges, reversal testing, and programming. That’s an installation, and installations are measured, ordered, and scheduled – we don’t promise same-day installs. But every repair starts with a written price before work begins. Call (903) 417-0793 for an exact quote – estimates are free.
We Also Serve Cities Near Alamo
Our technicians cover Alamo and the surrounding areas, including Walnut Creek, Moraga, Lafayette, and Danville. If you’re on the edge of town or your property sits near a neighboring city line, odds are we’re already routing a truck nearby. You can learn more about our local coverage on our Electric Gate Repair in Alamo page.
Serving Alamo, CA - Our Local Coverage Area
We’re based in the Alamo 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 Alamo
Wet oak leaf litter and mud get packed into the rack and pinion on slide gates, especially along Alamo’s unpaved rural driveways, and the motor strains or trips its overload protection. We clear the rack, re-set pinion engagement, and test the operator under load – the motor itself is often fine. If it isn’t, you’ll have the written repair price before we proceed. Call (903) 417-0793 to schedule a diagnosis.
Sagging at the hinge usually means the post footing has shifted, not the panel itself. Alamo’s expansive clay soil swells in winter and shrinks in summer, and over time that movement tilts hinge posts and drags the panel. We re-shim the hinges or re-set the post, then confirm the operator isn’t being forced to push a misaligned gate. The fix is often less expensive than replacing the panel. Call (903) 417-0793 for an assessment.
Yes. Automatic gate openers in Alamo must have a monitored entrapment protection system – either photo-eyes or a reversing edge – that stops and reverses the gate if it hits anything, per California safety requirements and industry standards. If yours are missing, misaligned, or bypassed, that’s a genuine safety hazard and a code issue. We re-aim, replace, or install them and test the reversal before we leave. Call (903) 417-0793 to have yours checked.
No, not honestly. A new gate installation in Alamo involves groundworks, a power run, safety edges, reversal testing, and programming – that’s a measured, scheduled job, not a same-day repair. What we can do is send a technician to measure your driveway, assess the power situation, and hand you a written installation price before you commit to anything. Call (903) 417-0793 for a free measure and written estimate.
Yes. Solar gate openers are common on Alamo’s larger rural lots where running conduit from the house is impractical. We service Ghost Controls and Viking solar systems, including battery replacement, panel cleaning and re-aiming, charge controller diagnosis, and operator repair. A solar gate that fails on a cloudy winter stretch usually points to battery or panel issues, not a dead operator. Call (903) 417-0793 for a diagnosis – estimates are free.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Alamo and the surrounding Bay Area communities.





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