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 Kensington
An electric gate that won’t open, reverses mid-cycle, or grinds against its track is more than an annoyance in Kensington. On a steep driveway off Arlington Avenue, it can mean a car stuck on a grade or a gate that won’t secure overnight. Calder Gate Repair serves Kensington directly with technicians who know the hillside lots, the older post footings, and the way coastal fog and wildfire-season dust settle into gate hardware here. Most repairs are diagnosed and fixed the same day we arrive. Call (903) 417-0793 and you’ll speak to a live person who can book the visit and give you a real arrival window, not a four-hour maybe.

Why Calder Gate Repair Is Kensington’s Preferred Electric Gate Repair Company
Kensington homeowners call us because the first question they ask is “what will this cost?” and our answer is a written number before a single bolt gets turned. That’s the Electric Gate Repair standard we run on every job across the East Bay hills. Our techs have worked driveways along the Arlington Avenue corridor, on Kensington Park Road, in the terraces near Bingham Road, and down the side streets that climb toward Tilden. We know a sagging gate on a 14% grade is usually a footing problem, not a motor problem, and we quote accordingly rather than firing the parts cannon.
Every repair carries the 365-Day Done Right Promise in writing. If the repair fails within a year, we return at no charge. That’s not a verbal maybe. That’s the guarantee printed on the invoice. And when we say a tech is coming, you’ll get a live, trackable arrival time, the tech’s name, and a uniform at the door. Calls ring to a human 24/7. No voicemail tree, no chatbot.
Commercial Gate Operator in Kensington
A commercial gate operator in Kensington serves a different job than a residential swing gate arm. Along the Arlington Avenue corridor, small apartment buildings and shared driveways rely on gate operators that cycle dozens or hundreds of times a day. These units work harder, fail differently, and cost more to repair than the opener on a single-home driveway. A commercial operator service call in Kensington typically runs $250 – $650 before parts, and full operator replacement on a reinforced slide or barrier gate usually lands between $2,800 and $7,500 depending on horsepower, arm length, and whether the post footings need re-pouring.
High-Cycle Motors and Reinforced Footings
Units rated for commercial duty, like Viking and Elite operators, use heavier gear assemblies and thermal overload protection. On a Kensington hillside, the bigger issue is what they’re bolted to. We regularly find commercial posts that were set years ago with shallow footings, now leaning under months of use. A repair that ignores the post fails again. We check for it on every commercial call.
Photo-Eye and Entrapment Compliance
UL 325 requires monitored safety devices on every commercial operator. Kensington’s fog and rain mess with older non-monitored photo-eyes, and a misaligned sensor will either hold the gate open or refuse to close. We test the full entrapment protection circuit on every commercial gate we touch in Kensington, not just the part the owner pointed to.
Automatic Gate Repair in Kensington
Automatic gate repair in Kensington often means tracing a problem that looks electrical back to something mechanical. The steep, terraced lots off Arlington Avenue put a constant side-load on hinge posts and rack tracks, and operators like LiftMaster and Ghost Controls have to work harder here than on flat East Bay lots. A standard automatic gate service call in Kensington runs $190 – $400 for the diagnosis and labor, with parts on top of that. A limit switch, a small sensor that tells the gate when to stop, is usually $60 – $140 installed. A full operator swap runs $900 – $3,200 depending on the opener model and whether the post needs work.
What a Service Call Actually Includes
We don’t just reset the breaker and leave. Every automatic gate repair includes checking the opener arm, hinge post, safety photo-eyes, the control board, and the stop settings. On Kensington hillsides, we also eye the footing for movement. That’s the difference between a repair that lasts a season and one that keeps failing.
Same-Day Diagnosis, Honest Schedule for Installs
If your gate stopped working this morning, we can usually get someone to your driveway today for diagnosis and repair. If you’re having us install a new automatic gate operator or full gate system, that’s measured, ordered, and scheduled. We’ll give you a free measure, a written scope with a real price, and a date we can actually hit. No same-day installation promises you’d later discover were fiction.

Trusted Brands We Service in Kensington
Our techs are factory-familiar with nine major opener brands, and on Kensington jobs we most often see Viking, Ghost Controls, and DoorKing hardware. Viking commercial operators handle the apartment gates near the Arlington corridor well. Ghost Controls swing arms are popular on the smaller residential lots tucked into the hills. DoorKing boards and maglocks show up on shared driveways throughout Kensington. We stock common parts like remotes, control boards, photo-eyes, and edge sensors, which means a faster turnaround for Kensington homeowners who don’t want to wait a week for a part to ship.
Common Electric Gate Repair Problems We See in Kensington Homes
- Hinge post creep and footing failure. Kensington’s sloped driveways load the hinge post constantly. A gate that starts dragging, stalling, or tripping the operator often looks like a motor fault but is really a post loose in its footing. Patching the panel won’t fix it; the footing has to be dug and reset.
- Rack and pinion misalignment on slide gates. After wildfire-season dust and hillside debris get into the track, slide gates along Kensington’s steeper lots jam and strip gear teeth. Grade changes the load on the operator, and a misaligned rack wears out the pinion long before the motor fails.
- Photo-eye and safety-edge failures. Coastal fog and downhill run-off fog or knock the safety photocells out of alignment on Kensington gates. When that happens, the gate slams where it should reverse, or holds open and won’t close. UL 325 entrapment protection is something we check on every call, because a failed photo-eye is a safety failure, not just an inconvenience.
- Control board burnouts from older Kensington homes. The older housing stock along streets like Kensington Park Road often has aging electrical panels and voltage fluctuations. That shortens the life of gate control boards. We test incoming voltage before bolting in a new board so the next one doesn’t fail in six months.
Pricing for Electric Gate Repair in Kensington, CA
Here’s what you can expect to pay for electric gate repair in Kensington. A standard service call and diagnosis runs $190 – $400. Keypad replacement is usually $120 – $250 installed. Remote control replacement or reprogramming runs $60 – $160. Safety photo-eye replacement is $110 – $280. Control board replacement runs $250 – $650 depending on brand, and a full residential operator replacement lands between $900 and $3,200. Commercial operator work runs higher, $250 – $650 for service calls and $2,800 – $7,500 for full replacements. Every job gets a written price before work starts, and the number on your invoice is the number you approved at the door. Call (903) 417-0793 for an exact quote, free of charge.
We Also Serve Cities Near Kensington
Calder Gate Repair serves Kensington and the surrounding Bay Area communities. If you’re in Los Angeles, San Diego, San Jose, or San Francisco, our dispatch team can route a technician to your driveway and coordinate scheduling the same way: live arrival windows, written pricing, and the 365-Day Done Right Promise on every repair.
Serving Kensington, CA - Our Local Coverage Area
We’re based in the Kensington 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 Kensington
On Kensington’s sloped driveways, the usual cause is a hinge post that has pulled loose from its footing, which shifts the gate out of alignment and makes the opener stall or reverse mid-cycle. Less commonly it’s a misaligned photo-eye, a bad limit switch, or a failing control board. We diagnose the actual cause rather than guessing. Call (903) 417-0793 and we’ll send a tech to check it.
No, and you should be wary of anyone who promises one. A proper Kensington installation on a sloped driveway involves measuring grade, sizing the operator for the load, checking or pouring post footings, running power, and testing safety edges and photo-eyes. That’s scheduled work, not a two-hour job. We offer free measurements and a written scope with a real date and a real price. Call (903) 417-0793 to book a measure.
Usually not. In Kensington, gate sag is almost always a footing or hinge post problem. The operator is working fine; it’s the post leaning under the constant load of a hillside driveway. A technician who replaces the motor without fixing the post will see the gate fail again within months. We check footings on every Kensington service call.
We service nine major opener brands, and in Kensington we most commonly work on Viking, Ghost Controls, and DoorKing systems. We also maintain stock of common LiftMaster, FAAC, BFT, Linear, Elite, and Mighty Mule parts so repairs move faster. If your gate has a different brand, call (903) 417-0793 and we’ll tell you over the phone what we can do.
Yes. UL 325 requires monitored entrapment protection on all automatic gate operators, residential and commercial. That means photo-eyes, safety edges, or both, tested for proper reversal. Kensington’s fog, rain, and hillside run-off routinely knock those sensors out of alignment, so we test them on every call. If the gate slams where it should reverse, shut the opener off and call (903) 417-0793. That’s a safety issue, not a cosmetic one.
If your gate is stuck, reversing, grinding, or just not responding in Kensington, call Calder Gate Repair at (903) 417-0793. You’ll get a live person, a real arrival time, and a written price before any work begins.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Kensington and the surrounding Bay Area since 2009.





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