Wrought iron
Wood & steel frame
Farm & ranch
Sliding driveway gates
LiftMaster operatorsFree 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.
Get your free estimateFast, Reliable Gate Opener Repair Across Sunnyvale
When your gate opener stops responding in Sunnyvale, you need a technician who knows why coastal air eats electronics faster here than five miles inland. We’re Calder Gate Repair San Jose, and our Gate Opener Repair team responds to Sunnyvale homes daily, usually same-day for opener failures. A gate that won’t open is a security gap and a daily frustration, so call us at (669) 666-6859 and we’ll have a background-checked technician routed to you with a live arrival time you can track from your phone.

Sunnyvale’s mix of mid-century ranchers, 1970s tract homes, and hand-built gates means no two opener failures look exactly alike. We’ve seen salted control boards in Heritage District slide gates, rusted hinge posts on swing gates off Fremont Avenue, and fogged safety photocells on properties along El Camino Real. The fix requires knowing which corroded part to replace now and which one will fail next month. That’s what we do.
Every repair starts with a written price before any work begins. Every job carries our 365-Day Done Right Promise: if the repair fails within a year, we come back at no charge. A real person answers our phone 24/7, because gate problems don’t keep business hours.
Why Calder Gate Repair San Jose Is Sunnyvale’s Preferred Gate Opener Repair Company
We’re part of the Relay Home Co. family, established 2009, and each location is independently owned and operated. Our technicians train across nine major opener brands including FAAC, BFT, Linear, and Viking, so when a Sunnyvale homeowner has a BFT control board failing or a Linear actuator grinding, we don’t need to “research it” on your dime. We arrive knowing the failure mode, the likely root cause, and the specific replacement part to bring.
Sunnyvale customers tell us what keeps them calling back: the live arrival time, the before-and-after photos on the invoice, and the fact that the price we quote is the price they pay. No vague four-hour window, no phone tag with a dispatcher who’s never touched a gate opener. Our Sunnyvale customers get the same Relay Standard experience: booking to invoice, tracked and digital.
Nico Alvarez leads our team, and he’s built our Sunnyvale reputation on showing up when promised and fixing the root cause, not just the symptom. For gate openers in this city, that means accounting for salt air corrosion, wood movement from wet winters, and the unavoidable fact that many of these gates were hand-built decades ago with non-standard hardware.
Styles & brands we work with





Gate Opener With Keypad in Sunnyvale
A gate opener with keypad in Sunnyvale typically involves installing or repairing the exterior keypad that controls your gate opener, including replacing corroded wiring, reprogramming entry codes, or swapping out a failed keypad housing cracked by years of sun exposure. Most Sunnyvale homeowners contact us when their keypad stops accepting codes after winter rain gets into the housing, or when the buttons have degraded from UV exposure and salt air. Repairs run $145 to $310 for keypad replacement and reprogramming, while full keypad plus opener integration work runs $380 to $620, with parts included where specified.
Keypad Corrosion and Coastal Moisture
Sunnyvale keypads fail differently than those in San Jose or Cupertino. Salt air settles into the rubber button membrane and corrodes the contact pads underneath. We replace the membrane and seal the housing with a marine-grade gasket so the next winter doesn’t kill it again.
Reprogramming and Code Management
When a keypad works intermittently but won’t hold codes, the problem is often a failing logic board inside the keypad itself. We test the wiring back to the operator first, because a corroded splice behind the keypad costs $40 to fix, while a new board runs $120 to $200. You’ll know the price before we open the housing.
Gate Operator in Sunnyvale
A gate operator in Sunnyvale is the motor assembly that slides or swings your gate open and closed, and when it fails, the gate either won’t move, moves halfway and reverses, or makes a grinding noise every cycle. Sunnyvale homeowner calls for operator issues cluster around two triggers: salt-air board corrosion and strain from warped or rusted gate hardware. Operator repair runs $285 to $540 for board replacement, limit switch repair, or actuator rebuild, while a full operator replacement on a typical Sunnyvale driveway gate runs $950 to $2,400 depending on gate weight and cycle requirements.

Control Board Failure From Salt Air
We open more corroded control boards in Sunnyvale than anywhere else in our service area. The Bay’s salt air settles on exposed terminals and traces on the board, and after three to five years, the board shorts. The fix is a replacement board plus sealing the cabinet and adding dielectric grease to the connections.
Operator Strain From Gate Misalignment
When a wooden gate swells from winter rain or a metal gate post rusts, the operator has to work harder every cycle. That extra strain strips gears and burns out motors. We realign the gate, replace the strained components, and set the force limits correctly so the operator isn’t fighting the gate.
Trusted Brands We Service in Sunnyvale
We stock parts for the opener brands most common on Sunnyvale driveways. FAAC operators show up on a lot of mid-century ranchers and custom slide gates. BFT is common on newer installations along Fremont Avenue and in the Cherry Chase area. Linear and Viking actuators appear frequently on swing gates. When we arrive at a Sunnyvale home, we carry boards, limit switches, remote receivers, and keypad components for these brands in the van, because waiting two weeks for a part means a gate that doesn’t open for two weeks. That’s not how we operate.
See the difference
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AfterCommon Gate Opener Repair Problems We See in Sunnyvale Homes
- Corroded loop detector wiring. The underground loop that senses a car pulling up to the gate gets salt water intrusion through cracked conduit or old wire nuts. The gate ignores your car until you hit the remote three times.
- Fogged or pitted safety photocells. Coastal moisture gets inside the photocell lens and condenses on the emitter. The opener thinks something is in the gate’s path, so it reverses mid-cycle or refuses to close.
- Hinge post rot and rust on swing gates. Sunnyvale’s wet winters soak wooden hinge posts and salt air attacks steel ones. The post shifts, the gate sags, and the opener’s rack and pinion strips itself apart trying to move the misaligned gate.
- Hand-built gate hardware mismatch. Many Sunnyvale gates were built by original owners in the 1960s and 70s with non-standard hinges, posts, and rack spacing. Off-the-shelf opener parts don’t fit. We fabricate adapter plates and custom mounting brackets to make modern operators work on old gates.
Pricing for Gate Opener Repair in Sunnyvale, CA
Most gate opener repairs in Sunnyvale run $180 to $620, with full operator replacements falling between $950 and $2,400. Keypad replacement and reprogramming runs $145 to $310. A limit switch replacement, the small sensor that tells the gate when to stop, runs $120 to $210. A new safety photocell pair runs $160 to $280 installed. What moves the price one way or the other: whether we’re repairing a corroded splice or replacing an entire control board, whether the gate itself needs realignment to stop straining the opener, and whether the gate is a standard double swing or a heavy custom slide. You’ll receive a written price before any work starts, always. Call (669) 666-6859 for a free estimate and an exact quote for your gate, and ask about our 365-Day Done Right Promise.
We Also Serve Cities Near Sunnyvale
If your gate opener is acting up in a neighboring city, our Gate Opener Repair team covers Cupertino, Los Altos, San Jose, and Milpitas as well. Same live arrival tracking, same written pricing, same 365-Day Done Right Promise. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and our crews serve Sunnyvale locally every day.
Serving Sunnyvale, CA - Our Local Coverage Area
We’re based in the Sunnyvale 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 Gate Opener Repair in Sunnyvale
The salt air from the Bay shortens the life of gate opener electronics in Sunnyvale, particularly loop detectors, safety photocells, and control boards, whereas inland San Jose sees far less of this corrosion. We replace failing components with sealed units and marine-grade connections to slow the cycle down. Call (669) 666-6859 and we’ll assess your opener’s corrosion exposure.
Yes. Hand-built gates need custom bracket fabrication and often hinge post reinforcement before a new operator will run smoothly and safely. We don’t force off-the-shelf hardware onto non-standard gates. Call us and we’ll inspect the existing gate and give you a written plan and price.
After heavy rain in Sunnyvale, wooden swing gates swell and the hinge posts shift, which misaligns the gate and makes the opener strain every cycle until it strips its rack and pinion. We realign the gate, seal the wood to limit future swelling, and re-set the opener’s force limits. If your gate is struggling now, call (669) 666-6859 before the gears strip.
Yes, Sunnyvale’s 260-plus sunny days per year work well for solar gate openers, but the battery and charge controller still need protection from winter moisture and coastal salt air. We install sealed lithium batteries and marine-grade charge controllers so you don’t get mid-winter failures. We’ll give you a written price for solar opener installation or repair.
Your gate opener meets UL 325 entrapment protection if it has working safety photocells or contact edges that reverse the gate when obstructed, and it was tested after installation for force limit compliance. We test every repaired opener for UL 325 compliance before we leave the property. Call (669) 666-6859 to schedule a safety inspection, and we’ll verify your system is compliant.
Written by Nico Alvarez, Owner at Calder Gate Repair San Jose, serving Sunnyvale gate opener repair needs with written pricing and a 365-Day Done Right Promise on every job.