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 Repair Across Cupertino
Gate repair in Cupertino usually means one of three things: a motor that quit, a gate that sagged, or a safety system that trips for no reason. Most repairs we handle run between $220 and $650 for labor and common parts, and we can typically get a technician to your driveway within 90 minutes for emergency calls. Cupertino’s mix of 1970s-era chain-drive openers and newer hillside estates with custom ironwork means no two jobs look alike, which is exactly why we stock parts locally and dispatch crews who know the difference between a Stevens Creek ranch gate and a Monta Vista hillside entry. Call (669) 666-6859 and you’ll talk to a live person who can book you same-day.
Our Gate Repair team handles everything from a seized slide-gate roller to a full operator replacement, and we cover every neighborhood in Cupertino from the 95014 flats up through the hills above McClellan Ranch.
Why Calder Gate Repair San Jose Is Cupertino’s Preferred Gate Repair Company
We’re the gate repair specialist inside the Relay Home Co. family, and we’ve been operating since 2009. Nico Alvarez leads our Bay Area crew, and every technician who shows up for our Gate Opener Repair in Cupertino is background-checked, uniformed, and dispatched with a live arrival time you can track from your phone. No four-hour windows. No sitting around wondering if anyone’s coming.
Cupertino customers keep calling us back for one reason: our 365-Day Done Right Promise. Every repair comes with a written guarantee, and if the repair fails within a year, we come back free and fix it. That’s not a verbal promise. It’s in writing, on every job, every time. We also give you a written price before any work starts. The number you agree to at the door is the number on the invoice. Period.
Our people are factory-trained on nine major opener brands, including FAAC, BFT, and Linear. When you call us about a gate that won’t close on McClellan Road or a keypad that’s dead on Rainbow Drive, we know the unit, the failure mode, and what it should cost before we ever ring your bell.
Styles & brands we work with
Sliding Gate Repair in Cupertino
Sliding gate repair in Cupertino is the single most common call we field, and it usually comes down to three local culprits: rollers seized from sprinkler overspray, a chain or belt that’s jumped the sprocket, or a V-track packed with dry-season dust and gravel. Sliding gates are the go-to for Cupertino lots where the driveway meets the road at grade, because they don’t need swing clearance. But they do need regular cleaning of the lower track, especially on properties with browning groundcover and automatic irrigation. Most sliding gate roller and track cleanings run $180 to $320, while a full operator replacement with a newer BFT slider typically lands between $750 and $1,450 installed.
When the Track Is the Problem
Powder-coated aluminum gates are common in Cupertino, and they look great until sprinkler overspray hits the lower rail night after night. The coating chalks, pits, and eventually the rollers underneath bind. We see this constantly on homes along Stevens Creek Boulevard where lots are narrow and irrigation runs tight to the gate line. We clean and re-lube rollers, shim the track where settling has thrown off alignment, and replace seized bearings with sealed stainless units.
Motor and Drive Failures
If your slide gate opens fine some mornings and stalls the next, don’t assume it’s the motor. Often the issue is a photo eye clogged with dust or a limit switch – the small sensor that tells the gate when to stop – that’s shifted out of position. We diagnose before we replace. That keeps you from paying for a motor you didn’t need.
Wrought Iron Gate Repair in Cupertino
Wrought iron gate repair in Cupertino almost always starts with the hinge post. These gates are heavy, and on sloped driveways – which Cupertino has in abundance – gravity pulls every pound toward the latch side. Over years, the post leans, the gate sags, and the latch stops engaging. We re-plumb posts with stainless-steel shims or pour new concrete footings when the old one has cracked, then weld any broken pickets and repaint the affected area to match. Sag and hinge work typically runs $280 to $550 per post, while a re-hang with weld repair on a double gate can reach $700 or more, depending on the damage.
Welds That Let Go
Wrought iron gates on Cupertino hillsides live under constant stress. The weld points at the top and bottom rail are usually the first to crack, especially on gates that were site-welded decades ago. Our techs grind out the old weld, re-weld with proper penetration, and add a gusset plate where the design allows. It’s a stronger repair than the original, and it looks clean.
Rust and Finish Work
Rust is less aggressive in Cupertino than in Half Moon Bay or Pacifica, but the wet winter followed by six dry months still takes a toll on older iron. We grind surface rust, treat the bare steel, and use a zinc-rich primer before color-matching the topcoat. For gates where the rust has compromised the lower rail, we cut out and replace the section rather than patching over it. A patch hides the problem. A section replacement ends it.
Trusted Brands We Service in Cupertino
We’re factory-familiar with FAAC 400 and 412 series operators on hillside swing gates, BFT sliding-gate motors on long driveways, and Linear and Viking access systems, plus LiftMaster, DoorKing, Elite, Ghost Controls, and Mighty Mule. We keep common boards, remotes, photo eyes, and limit switches in local stock so Cupertino repairs don’t wait on a parts shipment from Texas. That’s the difference between a gate fixed today and a gate fixed next week.
See the difference
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After
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After
Before
AfterCommon Gate Repair Problems We See in Cupertino Homes
- UV-cracked keypad housings on south-facing hillside lots. The plastic shell on entry keypads bakes in the Cupertino sun, cracks after a few hard seasons, and lets dust settle directly on the circuit board. We replace the housing, clean the board contacts, and move the mounting position where possible.
- Chain-drive operators that strip on the first 90°F day. Older 1970s-era chain units in the Stevens Creek corridor run hot in summer, and the plastic drive gear gives out. The gate locks half-open. We replace the gear or upgrade to a belt or rack-and-pinion drive where the grade demands it.
- Slide-gate rollers seized from irrigation overspray. Copper piping and sprinkler heads pointed at the gate line accelerate chalking and bearing wear. Rollers stop spinning, the gate drags, and the motor overloads. We swap rollers to sealed stainless and adjust the track.
- Safety photocells false-tripping from dry-season dust. Dust from the foothills settles on the photo eye lens, and the gate reverses mid-cycle for no apparent reason. We clean and recalibrate the beam, then set the sensitivity so it holds through the dusty months.
Pricing for Gate Repair in Cupertino, CA
Here’s what you can expect to pay in Cupertino. A diagnostic visit with minor adjustments runs $95 to $150. Sliding gate roller and track service lands between $180 and $320. Swing gate hinge and post repairs run $280 to $550 per post. Operator replacement – depending on brand and horsepower – usually falls between $750 and $1,450 installed. Wrought iron weld repair and rust treatment starts around $250 and goes up from there based on how many pickets or rail sections need work. Every quote is written and agreed before we touch a bolt. Call (669) 666-6859 for a free estimate and a straight answer, not a sales pitch.
We Also Serve Cities Near Cupertino
Our technicians drive Cupertino daily, and we also cover Gate Repair in Cupertino plus the surrounding area: Sunnyvale, Los Altos, Los Gatos, and Stanford. If you’re just over the city line, the same crew, the same written guarantee, and the same live 24/7 phone line apply.
Serving Cupertino, CA - Our Local Coverage Area
We’re based in the Cupertino 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 Repair in Cupertino
A chain drive pulls the gate leaf from one side, which torques the hinge post on a sloped apron. On a 10% to 12% grade, that torque is exactly what leans the post and starts the sag. Rack-and-pinion drives the gate from below with a cogged rail, spreading the load evenly along the track. We recommend rack-and-pinion retrofits on most Cupertino hillside swing gates because it protects the post and the operator at the same time. Call (669) 666-6859 and we’ll tell you in five minutes whether your setup qualifies.
Heat expansion in the gate leaf, the post, or the operator gearbox is binding something that loosens up in cool weather. In our experience, it usually points to a hinge post that’s subtly out of plumb, an operator’s plastic drive gear swelling and stripping, or a chain that’s a link too tight. We find and fix the exact cause rather than greasing and hoping. Estimates are free, and the repair is guaranteed in writing.
Once before summer and once after the first heavy rain is the right rhythm for Cupertino. The dry season loads the photocell lenses with dust and the loop detector can drift in the heat, which changes when the gate reverses. Rain then remoisturizes the soil and shifts loop sensitivity again. We include loop detector testing and photo eye cleaning on every repair visit, and maintenance checks run $95 to $150.
Yes, in most cases. A sagging iron gate is almost always a post problem, not a panel problem. We re-plumb the post, replace the hinge hardware with stainless, and the panel itself usually doesn’t need to be replaced at all. Where pickets or rails are cracked, we weld repair them in place. Full replacement is rare and we’ll tell you if that’s genuinely your only option. Call (669) 666-6859 for an honest assessment.
Yes. Under California law and local fire-access code, automatic gates in Cupertino must have functioning entrapment protection: photo eyes, reversing edges, or a combination of both, plus proper loop detector settings so the gate can’t close on a car entering or leaving. On steep driveways, fire access variances often require custom dip-switch timing on loop detectors. We set those correctly on every new operator install. If you’re not sure whether your gate is compliant, we’ll check it during any service call.
When your gate stops working, it’s not just inconvenient. A gate stuck open leaves your property exposed, and a gate stuck closed blocks the family car and the fire lane. Our techs know Cupertino’s hills, its gate stock, and its failure patterns. We quote a written price before starting, track our arrival time live, and guarantee the repair for 365 days. Call (669) 666-6859 now and a live person will answer. Calder Gate Repair San Jose, part of the Relay Home Co. family, founded 2009.
Written by Nico Alvarez, Owner at Calder Gate Repair San Jose, serving Cupertino and the surrounding South Bay since 2009.