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 Marino
Electric gate repair in San Marino usually costs between $240 and $780 depending on whether the problem is a failed operator, a sagging gate leaf, or damaged safety sensors, and most repairs can be scheduled within 48 hours. If your gate won’t open, grinds against the pilaster, or the remote stopped responding, call (626) 649-4572. We work on the custom iron and steel gates that define San Marino’s older estates, and we know how this city’s permit and aesthetics review shapes every repair we do.
San Marino is not a standard gate service area. The homes here, from the blocks off Lorain Road to the streets near Lacy Park and The Huntington, were mostly built between the 1920s and 1950s with ornamental wrought iron swing gates set into brick or stone pilasters. Those gates are heavy, custom, and often tied to a matched architectural style that the city will defend. Our Electric Gate Repair team approaches every job here with that in mind.
Why Latch & Post Gate Repair Is San Marino’s Preferred Electric Gate Repair Company
Latch & Post Gate Repair has been part of the Cedarwell family of independently owned and operated gate specialists since 2009. We focus on three things: gate repair, gate installation, and electric gate repair. Nothing else. That focus matters in San Marino, where a gate is rarely a generic metal panel on a track. It’s a 1930s iron leaf swinging from a masonry pilaster, paired with an operator that has to be chosen and set up to respect the house behind it.
San Marino homeowners call us because our technicians arrive with shoe covers and drop cloths, lay protection before touching anything inside the house or the gate area, and leave a photo of the clean-up before they go. That’s the Cedarwell C.A.R.E. routine, and it’s not an upsell. It’s how every visit works. Cody Beckman, who leads our team, has built the company around a simple promise: a written price before any work starts, and the 365-Day Done Right Promise backing the repair. If it’s not right, we make it right. No argument, no fine print.
You’ll also reach a live person when you call, 24 hours a day, seven days a week. Not a voicemail queue. Not a callback request. Someone who can talk through what your gate is doing and schedule the right technician for San Marino.
Gate Access Control in San Marino
Gate Access Control in San Marino is the layer that decides who gets in: the keypad, the intercom, the phone app, the remote, and the vehicle loop detector buried in the driveway. In this city, that layer gets folded into the same aesthetic review as the gate itself. A visible keypad or reader box that looks like a modern security product can be flagged, even when it works perfectly. So our work here often begins with a question: what does the house need, and what will the city accept on that specific façade?
We handle keypads, phone-based entry systems, remotes, and vehicle detection loops on gates of every age. If your intercom stopped calling the house or your keypad works intermittently, we trace the wiring first, then test the board, then confirm the power supply is stable. A typical access control repair in San Marino runs between $180 and $420. If the system is too far gone and you’re replacing keypads or adding a phone-based entry option, expect $600 to $1,400 depending on the hardware and whether new wiring pulls are needed through masonry or stucco.
Keypad and intercom repair on period gates
Older San Marino estates often have intercom handsets inside kitchens or service entries, wired to call boxes mounted on the gate pilaster. When those systems fail, we prefer to repair or rebuild the existing wiring rather than tear into stonework to run new conduit. On homes where the city’s building department has already approved a modern entry system, we can install a replacement that matches the property’s scale and color. We don’t show up with a white plastic box and hope it passes. We check what’s approved before we mount anything.
Vehicle loop detectors and free-exit sensors
Many San Marino driveways have buried loop detectors so the gate opens automatically when a car approaches from inside. Those loops fail quietly. The gate works manually, but auto-exit stops. We diagnose loop failures with a meter, and when the loop is dead we saw-cut the driveway only where necessary to replace it. That’s a repair where our drop cloths and clean-up routine protect more than the inside of the house. It protects the driveway’s finished surface. Most loop detector replacements in San Marino run between $400 and $800.
Commercial Gate Operator in San Marino
Commercial Gate Operator service in San Marino covers the motor and drive arm, the control board, the safety photocells, and the power system that moves a heavy gate every day. The word “commercial” here doesn’t only mean a business. It describes the duty cycle of a large, heavy, custom iron gate that opens and closes many times daily. An estate gate off Huntington Drive with an 800-pound leaf needs a different class of operator than a light residential aluminum gate. We size the operator to the gate, not to the lowest quote.
When a gate in San Marino stops responding or moves slowly, we start at the operator. We check output voltage, board diagnostics, and the mechanical condition of the drive arm or piston. If the operator is sound but the gate has dropped, we move to the hinge post. That order, post and hinge post first, operator second, is how we avoid replacing a $1,200 operator when the real problem is a cracked anchor plate. A typical operator repair in San Marino falls between $260 and $520 for parts and labor. A full operator replacement on a large custom gate runs $1,200 to $3,400 depending on the brand, weight rating, and whether the existing mounting points can be reused.
Heavy-duty swing arm and piston operators
San Marino’s large iron swing gates usually run on inline piston operators or articulated arm motors, often LiftMaster, FAAC, or BFT. When those units wear out, the gate slows first, then stops holding position, then fails. Replacing one on a masonry pilaster takes care. The mounting brackets have to sit plumb and square, or the new operator burns out within a year. We also make sure the new unit’s dimensions don’t change the visual line of the gate, because the city’s building department will look at that.
Control board and safety sensor repair
Control boards fail from heat, power surges, or age, and San Marino gets dry heat through every summer. When the board goes, the gate may open but not close, close but not open, or move erratically. We test the board before condemning it. Some failures are repairable at board level; others need a new board matched to the operator. On any repair that touches the gate’s movement, we re-verify the entrapment protection. Photocells and reversing edges have to work. That’s not optional for us, and it’s not optional under California gate safety law.
Trusted Brands We Service in San Marino
Our technicians are factory-trained on the brands San Marino homeowners actually have on their property: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. That matters because a FAAC piston operator from 2012 needs different diagnostics than a newer LiftMaster smart operator. We carry common boards, remotes, photocells, and drive parts for these brands, which shortens the time between diagnosis and a working gate. For San Marino customers, that often means we can complete most operator and access control repairs the same day we arrive.
Common Electric Gate Repair Problems We See in San Marino Homes
- Post-wind hinge failure. Santa Ana wind events through the San Gabriel Valley push hard against large ornamental swing gates, loosening hinge bolts and cracking the mortar around pilaster anchor plates. The gate sags and drags, even though the motor is fine.
- Operator works, gate doesn’t move. On older iron gates, the problem is usually mechanical: a broken hinge, a seized bearing, or a post that has shifted out of plumb. The operator is pushing against a gate that can no longer swing freely.
- UV-damaged powder coat on original iron. Years of dry heat and intense sun break down the finish on wrought iron, letting rust reach the structural welds. The gate can look fine from the street while the metal underneath is quietly losing strength.
- Safety sensor faults on older installations. Pre-2000 operators in San Marino often lack current entrapment protection. When we repair or upgrade those systems, we bring the safety sensors into compliance, because a heavy gate with old electronics is a genuine hazard for kids and pets.
Pricing for Electric Gate Repair in San Marino, CA
Here’s what we typically see in San Marino. Gate motor repair runs $260 to $520. Opener repair, depending on the board or drive components, ranges $220 to $580. Keypad repair or replacement runs $180 to $420. Remote control repair, including new transmitters and reprogramming, costs $90 to $240. Safety sensor repair or replacement runs $160 to $340, and control board repair or replacement falls between $280 and $650. A full operator replacement on a heavy custom gate typically lands between $1,200 and $3,400.
Every job gets a written price before we start. You’ll see the number, agree to it, and then we begin. There’s no open-ended hourly meter and no surprise line item at the end. Call (626) 649-4572 for a free estimate on any of these repairs. We’ll walk through what your gate is doing and give you a straight answer on cost.
We Also Serve Cities Near San Marino
If you’re in a neighboring city, our Electric Gate Repair in San Marino team also covers San Gabriel, Alhambra, Pasadena, and South Pasadena. The same written pricing, C.A.R.E. clean-up routine, and 365-Day Done Right Promise apply, no matter which side of the city line you’re on.
Serving San Marino, CA - Our Local Coverage Area
We’re based in the San Marino 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 Marino
Yes, and this is the single most important question we answer in San Marino. The city’s building department reviews gate automation permits against the property’s architectural period. The approval hinges on period compatibility, not mechanical performance. We’ve automated original 1920s and 1930s iron gates by burying the operator or matching the arm and mounting to the existing ironwork, and by submitting applications that anticipate the city’s review. Call (626) 649-4572 and we’ll tell you what’s approvable on your specific house.
Usually the gate, not the operator. Santa Ana winds hammer large swing gates from the side, loosening hinge bolts and cracking the mortar around the anchor plates. The gate drops, the operator strains or stalls, and it looks like a motor problem. We diagnose the hinge post and gate alignment first, then the operator, because replacing a motor on a sagging gate would just burn out the new one. A typical hinge reset and post repair in San Marino runs $400 to $900 depending on the masonry work involved.
In most San Marino cases, the original iron can be saved. We work with custom ironwork fabricators near the San Gabriel Valley who can match period profiles, repair cracked welds, and rebuild damaged scrollwork rather than substituting modern panels. Rusted-through sections can be cut out and replaced with matched iron. We only recommend full panel replacement when the structural steel is too compromised to safely restore. A rust repair and refinish on a typical estate gate runs between $600 and $1,800.
Under California law, every automatic gate needs functioning entrapment protection: at minimum, photocells across the gate opening and a reversing mechanism or edge that stops and reverses the gate when it contacts an obstruction. For a heavy San Marino iron gate, this is a safety issue, not a paperwork issue. An 800-pound gate that doesn’t reverse properly can hurt a child or a pet. We test and re-verify entrapment protection on every repair we make, and we always recommend upgrading older single-sensor systems to a full photocell and reversing edge setup. Safety sensor replacement and compliance upgrades run $160 to $340 per sensor set, plus the edge if needed.
Yes. We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. Our techs are trained on those specific brands, so we carry the boards, remotes, and drive parts that match the unit already anchored to your pilaster. We don’t push a replacement when a repair makes more sense. If your existing operator is worth saving, we’ll tell you, and we’ll quote the repair in writing before we touch anything.
On an estate block off Lorain Road, our tech answered a call on a Spanish Colonial Revival swing gate whose 1930s iron leaves had dropped and were grinding against the masonry pilaster. The hinge bolts had walked loose and cracked mortar at the anchor plates after a Santa Ana wind run through the San Gabriel Valley. We pulled the leaves, re-set the hinge post and post footing, corrected the sag, then re-commissioned the existing LiftMaster operator with fresh safety photocells and a rebuilt loop detector so the gate closed silently and square. The client’s only question was whether the repair would pass the city’s review. That’s exactly the order we work in here.
We lay drop cloths on the floor and put on shoe covers before we step inside. We choose pet-safe lubricants where there’s a choice, and we can schedule around nap time if quiet matters. Every gate comes down to two parts: the latch that holds it and the post that carries it. That’s the job we focus on, in every San Marino home we enter.
If your electric gate isn’t working right, call (626) 649-4572 for a free estimate. A live person answers, day or night. We’ll give you a written price before any work starts, and the 365-Day Done Right Promise backs every repair we make in San Marino.
Written by Cody Beckman, Owner at Latch & Gate Repair, part of the Cedarwell family of gate specialists serving San Marino since 2009.





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