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 Gate Motor & Opener Across Arcadia
Gate motor and opener work in Arcadia is not like gate work in most Southern California cities. The homes here skew large, the gates skew heavy, and the yards often leave little room to maneuver. A typical Arcadia estate gate runs 14 to 18 feet, weighs several hundred pounds, and is controlled by a commercial-grade operator that most general handymen have never opened. We service the full range from first-time installations on new luxury builds to repair work on mid-century ranch gates that have been opening and closing for 40 years. If your gate motor is dead, noisy, or starting to misbehave, call (626) 628-9548 and you will get a live person, not a voicemail.
Why Gatewood Fence & Gate Is Arcadia’s Preferred Gate Motor & Opener Company
Hal Gatewood has been fixing gates since 2001, and the name is on the shop and on every invoice. That matters in a city like Arcadia, where homeowners have been burned by outfits that quote one number on the phone and a different number at the door. We quote the price before any work starts, write it down, and stand behind it. Our work is Gate Motor & Opener service done right the first time, with on-site welding when the gate needs it rather than hauling your gate away to some shop across the county. If something is not done right, the 90-Day Done Right Promise means one call brings us back. No runaround, no fine print.
Arcadia homeowners keep our number because we know the gates here. We know the estate gates off Baldwin Avenue, the shared driveways near the Santa Anita Park corridor, and the tight side yards in the foothills north of Foothill Boulevard. We show up when we say we will, with a background-checked person in a uniform who knows the difference between a FAAC and a BFT without looking at the label. Dispatch is coordinated from our Los Angeles office, but the person who shows up at your gate is local to the San Gabriel Valley and knows the streets.
Our Gate Motor & Opener Services in Arcadia
We handle the full range of Gate Motor & Opener in Arcadia work, from a simple motor swap on a small swing gate to a complete operator replacement on a 500-pound ornamental iron estate gate. Most jobs are completed in a single visit because we carry parts for the major brands on the truck and we weld on site.
Motor Installation
New motor installation in Arcadia means matching the operator to the actual weight and width of your gate, not just bolting on whatever is in stock. A 16-foot dual-swing gate on a luxury rebuild north of Huntington Drive needs a completely different operator than a single-car gate on a ranch home off Duarte Road. We measure the gate, check the hinge posts for plumb, verify the electrical run, and install an operator that will not burn out in the first Santa Ana season. Every installation includes proper safety photocells and edge sensors, which is not optional in Arcadia given how many gates here were originally permitted under UL 325 requirements.

Motor Repair
Most Arcadia gate motor failures are not the motor itself. They are the limit switches out of adjustment, the capacitor that has been baking in the sun for eight summers, or the wiring harness that has gone brittle. We diagnose before we replace. The 90-Day Done Right Promise means that if the same problem comes back, so do we, at no charge. We repair what can be repaired and replace only what actually needs replacing. That is the whole philosophy, and it has kept Arcadia customers calling us for over two decades.

Linear Motor
Linear motor operators are common on Arcadia’s sliding gates, especially on properties where a swing gate would block a shared driveway or eat up the whole front yard. These operators use a magnetic drive instead of a chain or belt, and they fail differently than traditional operators. We see intermittent stopping on hot days, error codes that do not match the manual, and control boards that lose their programming after a power surge. Our team services Linear operators on a regular basis, and we stock the common failure parts locally so you are not waiting a week for a board to ship.

Slide Motor
Arcadia’s tight lots, especially on the older streets south of the 210, often force slide gates where a swing gate simply will not fit. Slide gate motors take a beating here for two reasons. First, the San Gabriel Valley soil shifts seasonally, which moves the post footings and puts the rack and pinion out of alignment. Second, the tracks fill with debris from the same Santa Ana winds that pelt your windows. We inspect the full run of track, check the rack for worn teeth, adjust the chain or belt tension, and set the limit switches so the gate stops where it should instead of slamming into the end stop every single cycle.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Arcadia
We are certified to service nine major gate brands, and in Arcadia we see a disproportionate share of FAAC, BFT, and Linear operators because those are the brands that high-end gate installers specify on estate builds. We also work on LiftMaster, DoorKing, Viking, and the rest. Because we know which operators Arcadia’s builders have been installing over the years, we stock the failure parts that matter locally: control boards, limit switch assemblies, capacitors, and loop detector leads. Most repairs are completed same-visit.
Common Gate Motor & Opener Problems We See in Arcadia Homes
- Santa Ana wind damage to wide dual-swing gates. A 16-foot gate panel acts like a sail in a 40 mph gust. The force torques the hinge post, the gate sags, and the operator faults out because it is now lifting the gate instead of swinging it. We see this every autumn in Arcadia.
- UV-degraded wiring and loop detector leads. Arcadia summers hit 100°F regularly, and operators mounted in direct sun cook their internal wiring. Rubber insulation cracks, connections corrode, and the gate becomes intermittent: it works in the morning and fails by 3 p.m.
- Bypassed safety sensors on permitted gates. This is the Arcadia-specific problem we find most often. The gate was installed under a full building permit with photocells and edge sensors, then someone later bypassed a photocell because it kept tripping. The gate still works, but it is now a code violation and a real safety hazard, especially for kids and pets.
- Sliding gate track and rack wear on shared driveways. Shared driveways off streets like Santa Anita Avenue mean the gate cycles dozens of times a day, every day. Rack teeth wear down, tracks get dented, and the motor struggles until something fails. Shared driveways also mean the gate has to keep working because two households depend on it.
Pricing for Gate Motor & Opener in Arcadia, CA
A motor replacement on a standard single swing gate in Arcadia typically runs $550 to $900 depending on the operator size and brand. Slide gate motor replacement runs $700 to $1,200, with heavier estate gates on FAAC or BFT operators at the higher end. Control board replacement runs $250 to $500. Safety photocell replacement or reinstatement runs $150 to $350 per pair. Full operator replacement on a 16-foot dual-swing estate gate, including new arms and safety restoration, typically runs $1,800 to $3,500. Every price is quoted in writing before work begins. You get $40 off any repair over $200, no trip charge inside Los Angeles County, and a free second opinion on any written estimate from another company. Seniors and veterans always get 10% off.
We Also Serve Cities Near Arcadia
Gate motor and opener service extends beyond Arcadia. We regularly work in Sierra Madre, San Gabriel, El Monte, and San Marino. If you are in any of those cities, call (626) 628-9548 and we will get you on the schedule. The same pricing, the same guarantee, the same person answering the phone.
Serving Arcadia, CA - Our Local Coverage Area
We’re based in the Arcadia 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 - Gate Motor & Opener in Arcadia
Because the hinge post is moving, not the gate panel. A wide dual-swing gate puts enormous leverage on the post in high wind, and if the post was not set in enough concrete or the soil has shifted, the gate sags and the operator starts faulting. The fix is post correction and reinforcement, not just re-hanging the gate, which fails again in the next wind. Call (626) 628-9548 and we will inspect the post before doing anything else.
No. Gates installed under permit in Arcadia must maintain UL 325 entrapment protection, which means the photocells and edge sensors have to be functional. If someone bypassed them, the gate will not pass a future inspection and you are exposed to liability if anyone is injured. We see this constantly on Arcadia estate gates, and the fix is usually a realignment or a new photocell, not a bypass. The repair typically costs between $150 and $350 per pair, which is far less than the liability.
Usually the track and rack before it becomes the motor. When the track is dented or the rack teeth wear unevenly, the gate binds, and the motor strains to push it, which creates the jerking and the loud grinding. Keep running it like that and the motor will burn out. We fix the track and rack alignment first, then replace the motor only if it has already taken damage. Call (626) 628-9548 and we will tell you which one it is before quoting anything.
We design around the space, which in Arcadia usually means a slide gate system. We measure the available wall or fence run, select a motor that fits the available clearance, and set the track or cantilever rollers where they will not interfere with the path. If the existing gate can be adapted, we adapt it. If it cannot, we quote a new gate alongside the motor, and you approve the line items before any material is ordered. Estimates are free.
Heat expands the components and pushes already-degraded wiring over the edge. A capacitor that has been baking in a metal housing in direct sun can fail once ambient temperatures cross the 95 to 100°F threshold. The operator worked in the morning because it was cooler and the parts were still within tolerance. This is one of the most common service calls we get in Arcadia from June through September. Call (626) 628-9548 and we will come out, diagnose the heat failure, and replace the component before it turns into a full board failure.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Arcadia and the San Gabriel Valley since 2001.





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