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 San Leandro
Electric gate repair in San Leandro typically runs $185 – $420 for most opener, keypad, and safety sensor fixes, and Calder Gate Repair can usually have a technician at your door the same day you call. We work on swing gates, slide gates, and barrier arms throughout San Leandro, from the Marina corridor to Estudillo Estates, and we carry parts for the brands Bay Area homes actually use: FAAC, LiftMaster, BFT, Linear, Viking, and more. Call (903) 417-0793 and a live person answers, 24/7. You’ll get a written price before any work starts.

Why Calder Gate Repair Is San Leandro’s Preferred Electric Gate Repair Company
We’re the dedicated Electric Gate Repair team inside the Relay Home Co. family, which has been running since 2009. San Leandro homeowners call us because the gate issues here are not the same as what you’d find in Dublin or Livermore. The marine air off San Leandro Marina pushes salt and damp into operator boxes, limit switches, and photocell housings, and we know exactly where to look when a board starts throwing phantom faults. Our technicians are background-checked, uniformed, and trained on nine major opener brands, so the person who shows up already knows your system’s failure patterns.
Every job carries the 365-Day Done Right Promise. That means a written guarantee on the repair, and if it fails within 365 days, Calder returns at no charge for a second visit. No fine print, no argument. The number on your invoice is the number agreed to at the door. We also give you a live, trackable arrival time, not a four-hour window. When you book, you see who’s coming and when.
Gate Access Control in San Leandro
Gate Access Control in San Leandro means the full system that decides who gets in and when: the operator, keypads, remotes, intercom or phone-line entry, loop detectors in the driveway, and the safety sensors that stop the gate from closing on a car or a person. In a city with this many mid-century homes and shared driveway aprons, access control often gets added years after the gate went in, which means we’re usually tying a new keypad or intercom into wiring that was never planned for it. That’s the work we handle regularly across Bay-o-Vista, Washington Manor, and downtown.
What a Proper Setup Includes
A reliable access control job in San Leandro is not just bolting on a keypad. We check the operator’s power source, run or repurpose low-voltage wiring, mount the keypad at a height that works from a car window, and set entry and exit codes so they actually trigger the operator. We also program the auto-close timer and test the safety reverse. If you want phone-based entry, we’ll set up the app or call-forwarding line and walk you through it before we leave.
What It Costs Here
Adding a standalone keypad to an existing operator in San Leandro usually runs $240 – $460. A full access control package with keypad, two remotes, a new receiver, and reprogramming lands closer to $600 – $1,100 depending on wire runs and how old your operator is. Parts are quoted separately, and you see the written total before any work begins.
Commercial Gate Operator in San Leandro
A Commercial Gate Operator in San Leandro is a heavier-duty motor and control system built for slide gates, swing gates, or barrier arms that cycle dozens or hundreds of times a day. Think industrial lots off Doolittle Drive, apartment complexes near Bayfair Center, and the warehouse rows along Alvarado Street. These systems are not residential openers with a bigger motor; they have different duty cycles, safety requirements, and control boards, and they need someone who knows how to keep them running without shutting down your access for a week.
Duty Cycle and Wear Patterns
San Leandro’s commercial gates see real traffic, and the marine air here shortens the life of control boards and limit switches more than owners expect. We regularly replace burned contacts, corroded board traces, and drifted loop detectors on gates that still look fine from the outside. A commercial operator that’s been in service five years near the Marina may have the same internal corrosion as a ten-year-old unit inland.
Replacement and Retrofit Pricing
Replacing a failed commercial slide gate operator in San Leandro typically runs $2,800 – $5,500 installed, depending on gate weight, track condition, and whether we’re reusing the existing safety loops or running new loop wire in the apron. A full barrier arm replacement is usually $2,200 – $4,200. Every quote includes the power check, safety reverse testing, and a written price before we order a single part.

Trusted Brands We Service in San Leandro
Our techs are factory-familiar with the openers San Leandro homes and businesses actually run: FAAC, BFT, Linear, LiftMaster, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. That matters when a FAAC board throws a fault code that a LiftMaster tech would misread. We keep common parts stocked for San Leandro customers, especially limit switches, photocells, remote receivers, and control boards for the brands we see most near the Marina and the East 14th corridor. Faster diagnosis, faster turnaround, and we’re not guessing with your gate.
Common Electric Gate Repair Problems We See in San Leandro Homes
- Corroded control boards from marine air. Homes within a mile or two of San Leandro Marina get salt-laden damp inside the operator box, which eats board traces and solder joints. The gate works, then doesn’t, then works again: classic corrosion-driven phantom fault.
- Gate tripping a 15-amp lighting circuit. Older Shore Acres and Estudillo Estates garages often have the gate operator sharing a circuit with garage lights and outlets. When the gate cycles under load, the breaker trips, and the gate dies mid-travel.
- Loop detector failure in the driveway apron. Bay-side soil settles, and buried loop wire cracks or shifts. The gate stops auto-opening for your car, or stays open when it shouldn’t. We find this constantly on older properties in Washington Manor and Broadmoor.
- Sagging gate frame dragging on its track or hinges. Marine damp and decades of use work gate posts loose, especially in the older housing stock west of 580. The operator keeps pushing a gate that’s fighting its own weight, which burns out motors fast.
Pricing for Electric Gate Repair in San Leandro, CA
Most electric gate opener repairs in San Leandro run $185 – $420 before parts. A keypad replacement or reprogram is typically $160 – $280. Safety sensor replacement, including the pair and alignment, lands around $220 – $380. Control board replacement runs $400 – $900 depending on brand; a FAAC or BFT board costs more than a basic LiftMaster board. Full gate motor replacement is $800 – $2,400 installed, and that’s where the quote matters most because the operator, mounting, and any rack or arm work all ride on the same number. You’ll see every line item before we start. Call (903) 417-0793 for a free estimate, and you’ll get a written price at the door.
We Also Serve Cities Near San Leandro
Calder Gate Repair covers San Leandro and the surrounding East Bay, including San Lorenzo, Castro Valley, Oakland, and Alameda. If your gate is in one of those cities and you want the same written-price guarantee and live arrival tracking, call (903) 417-0793 and we’ll get you scheduled.
Serving San Leandro, CA - Our Local Coverage Area
We’re based in the San Leandro 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 Leandro
It’s usually both, and here’s the pattern we see in San Leandro: your gate operator is likely sharing a 15-amp circuit with garage lights and maybe a freezer or tool charger. When the operator’s capacitor kicks in under load, the circuit trips. The fix is either a dedicated circuit for the operator or replacing an aging capacitor and motor that draw more current than they should. We diagnose on site and tell you which one it is. Call (903) 417-0793 and we’ll pinpoint it.
The short answer is marine air. Homes near San Leandro Marina get salt-laden moisture inside the operator box, which corrodes board traces, connector pins, and limit switch terminals far faster than in Dublin or Pleasanton. We replace boards and also treat the cause: sealing the enclosure, checking the gasket, and relocating the board away from the dampest section of the housing when needed. Call (903) 417-0793 for an inspection.
A safe gate has a working safety reverse: the gate must stop and reverse when it meets resistance, and the photocells must stop closure when a person, car, or pet breaks the beam. We test both on every repair in San Leandro, and we re-run the reversal test after any board, motor, or hinge work. If your gate has ever closed on your car bumper and kept pushing, that’s a failed safety system. Call (903) 417-0793 and we’ll test it.
The hinges are not the problem; the post is. In San Leandro’s older neighborhoods, gate posts loosen in the soil over decades, especially on the Bay side where the ground stays damp and settles. Tightening hinges just pulls the frame against a post that’s already shifted. We reset the post in new concrete, re-hang the gate, and align the tracks so the operator isn’t fighting a gate that scrapes on every cycle. Call (903) 417-0793 for a straight answer and a written price.
Yes, and this is one of the jobs we do most in San Leandro’s older neighborhoods. The conversion includes a new operator, power run to the gate, safety photocells, a keypad or remotes, and reversing tests once it’s live. Most residential conversions run $2,400 – $5,200 depending on gate size, whether it swings or slides, and how far the power needs to travel from the panel. We never promise same-day installation; this is measured, quoted, and scheduled. Call (903) 417-0793 and we’ll come measure and put the price in writing.
If your gate is down, stuck, tripping breakers, or throwing a fault code, call (903) 417-0793. You’ll reach a live person, any hour. We’ll send a background-checked, uniformed technician with a trackable arrival time, and you’ll get a written price before any work starts. Every repair carries the 365-Day Done Right Promise: if it’s not right, Calder comes back and makes it right, free.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving San Leandro and the East Bay.





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