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 Daly City
An electric gate that won’t open, slams shut, or keeps reversing is more than a nuisance in Daly City, it’s a security headache and often a safety issue. Calder Gate Repair fixes gate operators, motors, keypads, sensors, and control boards across Daly City, usually the same day you call. We know the neighborhoods, the older wiring, the salted fog that eats gate hardware, and the steep driveways off Westlake and St. Francis that make a failing opener feel urgent. Call our live team, 24/7, at (903) 417-0793 and you’ll get a background-checked technician with a trackable arrival time and a written price before anything gets taken apart.

Key takeaways:
- Most electric gate repairs in Daly City run $185 – $520 before major parts.
- Same-day dispatch is normal for repairs, never for full installations.
- Every repair carries the 365-Day Done Right Promise: if it fails within 365 days, Calder returns free.
- Written price before any work starts, always. No exceptions.
- We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule.
Why Calder Gate Repair Is Daly City’s Preferred Electric Gate Repair Company
Calder Gate Repair is the dedicated gate specialist inside the Relay Home Co. family, founded in 2009. We built our Daly City route around one truth: coastal fog and dune soil punish gate hardware faster here than anywhere else on the peninsula. Our technicians live with that, diagnosing corrosion and footing shift before it turns into a failed control board or a chain that jumps the rack. We’re independently owned and operated, and we come to work in Daly City every week, not occasionally when a job floats in.
Daly City homeowners call us because the whole job runs on the Relay Standard: a live arrival time you can track, before-and-after photos, and a digital invoice you pay from a link. No four-hour windows. No phone tag. When we leave your property on a repair, you have a written guarantee and a free second visit if that repair fails within 365 days. That guarantee is on paper, every time. Led by Nico Alvarez, our crews answer to one standard here: get the gate working right, price the work honestly, and stand behind it.
Response time to Daly City: calls are answered by a live person around the clock. For repairs, we typically dispatch a technician to Daly City neighborhoods the same day you call, often within a few hours depending on where the crew is. For installations and new gate work, we schedule a measured, written estimate instead of promising impossible same-day turnarounds. You’ll know the arrival time before we roll.
Gate Access Control in Daly City
Gate Access Control in Daly City means the system that decides who gets in: keypads, intercoms, vehicle detection loops, remote controls, and the small control board that ties them together and manages pedestrian access without compromising the gate’s safety sensors. When a Daly City homeowner’s keypad stops accepting codes or a loop detector stops sensing a car in the driveway, the gate either won’t respond, refuses to close, or cycles open for no visible reason. Calder’s crew is factory-familiar with nine opener brands, so when a Ghost Controls or Linear board misbehaves, we trace it to the exact component instead of swapping parts on a hunch.
Keypads, Readers, and Vehicle Detection
Most keypad repairs in Daly City run $150 – $280, including testing the code logic and replacing corroded terminals. Loop detectors and photo-eye alignment jobs typically run $200 – $400. Fog and salt haze coat keypad contacts and photo-eye lenses, so we clean lens housings, verify beam alignment with the gate fully cycled, and check entrapment protection before calling it done.
Control Board Diagnostics
Control board replacement in Daly City usually runs $320 – $650 depending on the model and whether the board is a direct swap or needs new surge protection. We don’t just swap the board; we check the transformer, the ground, and the motor draw, because a board that fried once will fry again if the underlying cause is still there. Before any board work, you get a written price for the part, the labor, and the re-test.
Commercial Gate Operator in Daly City
A Commercial Gate Operator in Daly City is the motor-and-gearbox assembly that moves a heavy gate at an apartment complex, business park, or municipal lot; repairs here are usually diagnosis-first, repair-second, because the operator interacts with power, loops, safety edges, and high cycle counts. These jobs in Daly City typically run $450 – $1,200 for motor and gearbox repairs, with control system and access integration work climbing from there depending on scale. Calder repairs Viking, DoorKing, Linear, and BFT commercial operators and coordinates with your existing access control so the gate doesn’t fight the card reader.
Swing Gate Operators
Daly City’s sandy soils make commercial swing gate posts the first thing we check. If a Viking or DoorKing operator is running but the gate drags or binds, the footing has often shifted and the hinge alignment is off; the operator gets blamed for a structural problem. We re-align, re-set posts as needed, and test the safety reverse under load from a real vehicle loop, not a bench test.

Slide Gate Operators
Slide gates on Daly City commercial lots suffer from rack-and-pinion wear worsened by wind-driven grit and salt. Repair jobs run $380 – $900 for rack binding, chain tension, and motor capacitor or limit switch failures. We examine the entire throw of the gate with the covers off, because a slide gate that stalls halfway is frequently a power, control, or photoelectric issue, not the operator itself.
Trusted Brands We Service in Daly City
Calder Gate Repair trains on nine leading opener brands so a Daly City service call doesn’t turn into a multi-week parts guessing game. For this area, we keep common parts for Linear, Viking, Ghost Controls, and DoorKing in local stock, including aftermarket and OEM replacement arms, photo-eye kits, and limit switch assemblies. That means less waiting for a Daly City homeowner. When your Viking slide operator or Ghost Controls swing arm fails, we’re not ordering blind; we’re fixing from inventory on most repair calls. The full brand roster we service includes LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule.
Common Electric Gate Repair Problems We See in Daly City Homes
- Fog and salt corrosion inside operator housings. Daly City’s persistent marine layer pushes salt into the operator chassis, corroding limit switch contacts and relay boards. We see intermittent faults and random reversals that wouldn’t appear in a drier climate, even on three-year-old openers.
- Sandy soil shifting footings on steep driveways. Driveways off Westlake, Broadmoor, and St. Francis sit on dune-derived material that subtly moves gate posts over wet winters. The result: a gate panel that sags, hinges that bind, and a chain that climbs the rack. Re-setting a post is the fix, not lubing the hinges.
- False photoelectric beam trips from parked vehicles. Many Daly City driveways are narrow and steep, so a safety photocell gets clipped or blocked by a parked car and the gate refuses to close, or reverses at the halfway point. It’s often a mounting angle or beam alignment issue, not a board failure.
- Undersized wiring on older coastal homes. Older Daly City homes sometimes have wiring that can’t sustain the inrush current of a modern opener, especially when a solar retrofits is attempted without its own circuit. The breaker trips, the gate fails mid-cycle, and the fix is often a dedicated circuit plus a voltage drop check, not a new motor.
Pricing for Electric Gate Repair in Daly City, CA
Here are the real ranges we quote in Daly City before parts:
- Gate motor and operator repair: $185 – $520
- Keypad or remote control replacement and programming: $150 – $280
- Safety sensor or photo-eye repair and alignment: $200 – $400
- Control board diagnosis or replacement: $320 – $650
- Commercial gate operator repair: $450 – $1,200
Parts like a full Viking or DoorKing operator arm, a replacement transformer, or a new loop detector add cost on top of labor, and you’ll see that cost in writing before we order anything. What moves the price in a Daly City gate repair: whether we’re re-setting a post versus just adjusting a chain, whether the board survived or took the surge with it, and whether the job needs a dedicated circuit. Every repair gets a free estimate and the 365-Day Done Right Promise in writing. Call (903) 417-0793 and we’ll quote your exact repair before any work starts.
We Also Serve Cities Near Daly City
Calder Gate Repair works all over the fog belt where gate failures follow the salt air. That includes Electric Gate Repair calls in Brisbane, South San Francisco, San Bruno, and Pacifica. If you’re on the Daly City side of the line and need us, call (903) 417-0793 and our nearest crew will get headed your way.
Serving Daly City, CA - Our Local Coverage Area
We’re based in the Daly City 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 Daly City
For repair calls, we typically arrive in Daly City the same day you call, often within a few hours, and you get a live, trackable arrival time the moment the job is booked. For installations, automatic gate operators, access control projects, and new gate work, we schedule a free measured estimate instead of promising same-day, because those jobs need planning and groundworks. Call (903) 417-0793 and a live person answers, 24/7, with a real ETA.
In Daly City, the most common causes are a blocked or fogged safety photo-eye, a shifted post that changed the beam alignment, or a false reading from a vehicle loop detector; we check alignment, clean the lenses, and test the safety reverse before considering the board. It’s the entrapment protection doing exactly what it was designed to do, usually with a mechanical or environmental trigger behind it.
Usually it’s a chain or rack binding against the pinion because the post or gate panel has shifted on Daly City’s sandy soil, or a capacitor or gearbox issue where the motor spins without generating enough torque to move the gate. We diagnose the whole run of the gate, not just the motor.
Yes. Calder Gate Repair is factory-familiar with nine brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For this area, we carry common Linear, Viking, Ghost Controls, and DoorKing parts in local stock so most Daly City repairs don’t wait on shipping.
A proper installation here includes a real footing pour with rebar cages for the posts, a dedicated power circuit with surge protection, the operator arm or slide assembly, safety edges and photoelectric sensors, reversal testing, and final programming for your keypads and remotes. You’ll get a written scope and price before we order or schedule, and we never promise same-day turnaround on an installation. For exact numbers on a new gate or full operator replacement in Daly City, call (903) 417-0793 for a free measured estimate.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Daly City and the surrounding fog belt communities.





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