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 Larkspur
Electric gate repair in Larkspur typically runs $185 to $385 for most opener and sensor work, and Calder Gate Repair can usually have a technician at your home same day for genuine emergencies. We know Larkspur’s gate systems well because we work on them every week: the hillside swing gates, the oak-shaded slide gates, the keypads that slowly corrode in the fog. Call (903) 417-0793 and you’ll get a live person, a real arrival window you can track, and a written price before any work starts.

Larkspur’s gates fail differently than gates in most Bay Area cities. The marine fog that rolls over the ridge off Baltimore Canyon, the saturated clay soils that shift under winter rain, the oak leaves that jam slide tracks near Piper Park – these aren’t footnotes, they’re the whole story. A repair company that treats Larkspur like any other service stop will misdiagnose the root cause. Our Electric Gate Repair team reads every symptom through the lens of Larkspur’s actual conditions, not a generic diagnostic checklist.
Why Calder Gate Repair Is Larkspur’s Preferred Electric Gate Repair Company
We’re the dedicated gate specialist inside the Relay Home Co. family, founded in 2009, and when someone in Larkspur calls with a gate that won’t open or won’t stop swinging, we dispatch a background-checked, uniformed technician with a live, trackable arrival time – not a vague four-hour window. You’ll see the tech’s ETA on your phone the same way you’d track a rideshare. That’s the Relay Standard, and it applies to every job we book in Larkspur, from Madrone Canyon to the flats near Corte Madera Creek.
What do Larkspur customers tell us after we leave? Mostly two things. First, that the price on the invoice matched the number we quoted at the door. We write every quote before we touch a single screw. Second, that the technician explained what was actually wrong using words they understood – a limit switch is just the sensor that tells the gate when to stop, a photo-eye is the safety beam that keeps the gate from hitting your car. That clarity matters when your gate has been acting up for weeks in fog-dampened conditions.
Every repair carries our 365-Day Done Right Promise, in writing. If the repair fails within a year, we return and fix it at no charge. That’s not a marketing phrase. It’s a term on your invoice.
Commercial Gate Operator in Larkspur
A commercial gate operator in Larkspur handles the heavier duty cycle of a multi-tenant property, an HOA entrance, a church parking lot, or a small office complex – places where an operator cycles dozens or hundreds of times a day rather than a handful. The work includes mounting or replacing the operator, setting the torque and limit adjustments, wiring the safety loops and photo-eyes, and testing the full UL 325 safety reversal sequence. In Larkspur, a commercial gate operator installation typically runs $1,900 to $3,800 depending on gate weight, operator type, and whether we’re replacing an existing unit or running new conduit.
Slide and Swing Operator Upgrades
Older Larkspur commercial properties often have a residential-grade operator doing commercial work. That’s a failure waiting to happen, especially on slide gates near the marshy edges of Corte Madera Creek where track corrosion accelerates. We size the operator for the actual gate weight and cycle count, never guessing.
Safety Loop Integration
Every commercial setup in Larkspur needs working vehicle detection loops, photo-eyes, and audible or visual warning devices. We handle the full package – not just bolting on a motor and leaving the safety side to chance.
Automatic Gate Repair in Larkspur
Automatic gate repair in Larkspur usually means a call about a gate that opens partway and stops, refuses to respond to a remote, or beeps endlessly without moving. We diagnose the full chain: remote or keypad, receiver, control board, limit switches, motor, and power supply. Most automatic gate repair jobs in Larkspur land between $185 and $385 in labor before parts, with common parts like a replacement control board running $120 to $450 depending on the brand and model.
Keypad and Remote Failures
In Larkspur’s damp, shaded microclimates, keypad membranes crack and contacts corrode faster than in drier inland areas. We replace keypads, reprogram remotes, and can install a phone-based system if you’d rather skip the keypad entirely.

Control Board Diagnostics
The control board is the brain of the gate. When corrosion from coastal fog creeps into the board, you get intermittent commands – the gate opens only sometimes, or it stops randomly mid-cycle. We bench-test, repair when practical, and replace with factory boards when not.
Trusted Brands We Service in Larkspur
Our technicians train on nine major gate opener brands, and most of what we see installed around Larkspur falls into four: Linear, Viking, Ghost Controls, and DoorKing. We’re factory-familiar with each one, which means we don’t learn your gate’s wiring as we go. For Larkspur jobs, we commonly stock control boards, photo-eye pairs, and keypad units for these brands in our Bay Area van stock, so the fix often happens in one visit instead of two. A Linear swing gate on a hillside off Magnolia Avenue has different control board logic than a DoorKing slide gate near the Creek – and both are vehicles our techs know cold.
Common Electric Gate Repair Problems We See in Larkspur Homes
- Corroded control boards and keypads from coastal fog. Larkspur’s marine layer sits on shaded hillside lots for hours each morning, creeping moisture into boards and keypad membranes. Intermittent open/close commands are the usual first sign.
- Hinge post shifting from saturated clay soil. Winter rains swell Larkspur’s clay-heavy soils, moving hinge posts just enough to throw a swing gate out of alignment. The gate sags, the photo-eyes misalign, and the operator reverses mid-cycle.
- Slide track jamming from oak leaves and debris. Heavily wooded lots – especially around Baltimore Canyon and the hillside streets off Sir Francis Drake – drop leaves, twigs, and acorns into slide gate tracks. The overload sensor trips, and the gate stops halfway.
- Power dips during winter storms. Larkspur’s storm season brings brief voltage drops that reset gate operator limits and wipe remote programming. A battery-backup operator is usually the right long-term fix, not a repeated service call.
Pricing for Electric Gate Repair in Larkspur, CA
Here are real numbers from our Larkspur work. A service call with diagnosis and minor adjustment runs $125 to $185. Keypad replacement runs $140 to $260 installed. Photo-eye alignment or replacement runs $95 to $220. Control board replacement runs $320 to $650 with parts. Full automatic gate operator replacement in Larkspur runs $1,400 to $2,900 depending on gate type, weight, and whether power already reaches the gate. You get a written quote before any work starts – the invoice matches the quote, period. We don’t bill a single dollar you didn’t approve in advance.
We Also Serve Cities Near Larkspur
Our electric gate repair coverage extends from Larkspur into the neighboring communities of Kentfield, Corte Madera, San Rafael, and Mill Valley. If you’re on the Larkspur side of the ridge or just over the line into Kentfield, the same team covers your gate with the same guarantees.
Serving Larkspur, CA - Our Local Coverage Area
We’re based in the Larkspur 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 Larkspur
In Larkspur, the overwhelming majority of reversing gate calls come from misaligned photo-eyes caused by shifting hinge posts on clay soil, or from debris interference near the gate’s path. A landscaping bump, a winter rain swell, or a sagging hinge post can move the safety beam out of alignment, and the gate reverses because it thinks something is in the way. The fix is often a post correction and realignment, which we handle in one visit. Call (903) 417-0793 and we’ll diagnose it properly.
Most Larkspur properties don’t need a full solar operator, but if your gate is far from a power source or you lose gate function during winter storm power dips, a battery-backup or solar-assisted operator is worth considering. Larkspur’s oak canopy means solar panels need careful placement to get adequate sun, and our team assesses that during the estimate. A battery-backup unit alone often solves the storm-dip problem for $200 to $500 added to the operator cost.
A complete electric gate installation in Larkspur – including groundworks, conduit, operator mounting, safety components, and final testing – typically takes one to three days of work, scheduled over a week or two to allow for any concrete curing or soil preparation. Hillside lots and saturated clay can add time for post setting. The price quoted is agreed before work starts, and we don’t promise same-day installation. Call for a free measure and written price.
We service all nine major brands we train on, including Linear, Viking, Ghost Controls, DoorKing, LiftMaster, FAAC, BFT, Elite, and Mighty Mule. In Larkspur, Linear, Viking, Ghost Controls, and DoorKing are especially common installs we see on hillside homes and along Sir Francis Drake. We stock parts for these brands so most repairs complete in a single visit.
A slide gate that stops halfway in Larkspur is usually jamming on debris – oak leaves, twigs, and acorns collect in the track on heavily wooded lots and trip the operator’s overload sensor. Less often, it’s a failing limit switch or a track that has shifted out of level on saturated soil. We clear the debris, check the rack and pinion alignment, and test the full travel. If it’s a repeat issue, we’ll recommend a track cover or a debris-cutting trim adjustment.
When your gate stops working in Larkspur, you want it fixed, quoted, and guaranteed – not diagnosed over three phone calls. Call Calder Gate Repair at (903) 417-0793. A live person answers, gives you a tracked arrival window, and we hand you a written price before we start. That’s how we work in Larkspur, and we back every repair with the 365-Day Done Right Promise.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving the Bay Area gate repair market with multi-brand expertise and a written guarantee on every job.





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