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 Electric Gate Repair Across Portola Valley
Electric gate repair in Portola Valley usually costs between $240 and $640 for common fixes like limit switch replacement, control board work, or hinge realignment, and most jobs are completed in a single visit. We know the roads here: Alpine, Portola, Los Trancos, and the long driveways branching off them where a gate that won’t open leaves you stranded. Calder Gate Repair San Jose sends background-checked, uniformed technicians to Portola Valley with a live, trackable arrival time, not a vague four-hour window. If your gate is stuck, grinding, or won’t respond to the remote, call (669) 666-6859 and a real person answers, 24/7.

Why Calder Gate Repair San Jose Is Portola Valley’s Preferred Electric Gate Repair Company
Portola Valley homeowners call us because we understand what their gates are up against. The town sits on expansive clay soils that swell and shift after winter rains, and that movement throws gate posts out of alignment in ways you don’t see in Los Altos or Atherton. Our Electric Gate Repair team stocks parts for the older operators still running on these properties, and we quote every job in writing before a single bolt comes off. We’re part of the Relay Home Co. family, founded in 2009, and every location operates under The Relay Visibility Guarantee: live arrival time, before-and-after photos, and a digital invoice you pay from a link. For Portola Valley specifically, that matters because the nearest supply house isn’t around the corner, and a technician who shows up without the right board wastes your whole afternoon.
Nico Alvarez leads our repair operations, and the standard he set is simple: if a repair fails within 365 days, we come back at no charge. That’s the 365-Day Done Right Promise, stated in writing on every job. No fine print, no pro-rated nonsense. We also answer the phone with a live person at 3 a.m. when a gate won’t close and you need it secured before morning.
Styles & brands we work with





Automatic Gate Repair in Portola Valley
Automatic Gate Repair in Portola Valley comes down to one recurring job: bringing older swing and slide gates back into safe, reliable operation after years of clay soil movement and coastal moisture. The work typically involves diagnosing why the operator strains, replacing limit switches and worn hinges, and confirming the safety photocells still pass a UL 325 entrapment check. Most automatic gate repairs in this market run $260 to $580 before parts, depending on whether we’re re-aligning a post, swapping a control board, or rebuilding a hinge. The price is always written and agreed before work starts.
Limit Switch and Sensor Alignment
A limit switch, which is the small sensor that tells the gate when to stop, fails quietly. The gate slams into the end stop, reverses at the wrong point, or just sits there humming. On Portola Valley’s heavier custom gates, a misaligned limit switch often masks a deeper issue: a post that shifted after rain and changed the gate’s travel geometry.
Retrofit Work on Legacy Systems
Many Portola Valley gates were hung decades ago, before modern safety edges and photocells were standard. We regularly retrofit 1990s DoorKing and Elite operators with new safety sensors and keypad entry, which costs less than a full replacement and brings the gate up to current code.
Electric Gate Motor in Portola Valley
Electric Gate Motor repair in Portola Valley frequently means working on motors that are undersized for the gates they’re pushing. A long, heavy wood or wrought-iron driveway gate needs a motor with real torque reserves, and when a 20-year-old unit has been straining against a sagging hinge post, the thermal overload trips constantly. Motor repair or replacement here runs $380 to $780, with the higher end covering heavy-duty swing motors for wide custom gates. We quote parts and labor separately, in writing, before anything happens.
Thermal Overload and Strain
When a motor trips its thermal overload, it’s almost never the motor’s fault alone. The gate is binding somewhere, usually at a hinge or roller that’s fighting the post alignment. We fix the binding first, then test the motor under load to see if it’s still serviceable.
Gear and Drive Replacement
Slide gates with rack and pinion drives are common on larger Portola Valley lots. When post shift misaligns the track, the gear teeth chew themselves up and the gate jams halfway. Replacing the gear rack and re-aligning the track is a job we do same-visit whenever parts are in our truck.
Trusted Brands We Service in Portola Valley
Our technicians are factory-familiar with nine major brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. In Portola Valley we see a lot of FAAC and Linear swing operators on older estate gates, plus BFT on newer installations. Because we carry common boards, limit switches, and remote receivers in our service vehicles, most Portola Valley repairs happen in one trip, not two. That matters when your driveway gate is your only way in and out.

See the difference
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AfterCommon Electric Gate Repair Problems We See in Portola Valley Homes
- Binding gates after winter rains: Portola Valley’s expansive clay soils swell with moisture, shifting gate posts and causing rollers or hinges to bind. The operator strains, trips its thermal overload, and the gate stops halfway.
- Burned-out control boards on legacy operators: Years of marine layer moisture work their way into 1990s DoorKing and Elite control boards, corroding traces until the gate won’t respond to remotes or keypads at all.
- Sagging wood and wrought-iron gates: Original hinge posts on 1960s and 1970s homes loosen over decades. The gate drops, drags on the ground, and eventually the motor can’t move it.
- Failed safety photocells on older installations: Many Portola Valley gates predate modern entrapment safety requirements. When the photocell fails, the gate may refuse to close, or worse, close on a car or person.
Pricing for Electric Gate Repair in Portola Valley, CA
Here’s what we charge in Portola Valley, straight up:
- Service call and diagnosis: $89, applied toward the repair
- Limit switch replacement: $160 – $240
- Control board repair or replacement: $280 – $520
- Hinge realignment or replacement: $240 – $480
- Electric gate motor replacement: $380 – $780
- Full operator retrofit with new safety sensors and keypad: $900 – $1,800
Every price is written and agreed before work starts. The invoice matches the quote, always. Call (669) 666-6859 for a free estimate, and a live person will walk you through what your specific gate needs.
We Also Serve Cities Near Portola Valley
Beyond Portola Valley, our crews cover Portola Valley proper and the surrounding communities, including Stanford, Menlo Park, Los Altos, and Atherton. If you’re on the border near Sand Hill Road or Alpine Road and aren’t sure which service area you fall into, call us and we’ll confirm dispatch coverage immediately.
Serving Portola Valley, CA - Our Local Coverage Area
We’re based in the Portola Valley 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 Portola Valley
Portola Valley sits on expansive clay soil that swells when saturated, shifting gate posts out of alignment and causing rollers or hinges to bind. The fix is realigning the post and re-hanging the gate, not just lubricating the hinges. Call (669) 666-6859 and we’ll diagnose it in person.
Yes, in most cases you can retrofit an older operator with new safety photocells, a keypad, and a modern receiver without replacing the whole motor. We do this regularly in Portola Valley, and it costs significantly less than a full operator swap. Call (669) 666-6859 and we’ll tell you whether your specific operator is a good retrofit candidate.
If the post is cracked at the base, leaning more than a half inch, or the gate scrapes the ground on one side, the post footing has likely failed and needs replacement. Minor sag can sometimes be corrected with hinge adjustment, but a footing that shifted after clay soil movement needs new concrete. Call (669) 666-6859 for an honest assessment.
Yes, we service solar gate openers including FAAC, Linear, and Mighty Mule systems on larger Portola Valley properties. Common failures are dead batteries, corroded charge controllers, and misaligned panels. Call (669) 666-6859 and we’ll bring the right parts for solar-specific diagnostics.
First check the safety photocells. If they’re dirty, misaligned, or blocked, the gate will open but refuse to close because it thinks something is in the way. If that’s not it, the remote receiver or a limit switch is likely the culprit. Call (669) 666-6859 and we’ll troubleshoot it over the phone before sending a truck.
For electric gate repair in Portola Valley, call Calder Gate Repair San Jose at (669) 666-6859. A live person answers 24/7, the estimate is free, and every repair carries the 365-Day Done Right Promise in writing. If it fails within a year, we come back at no charge. That’s the standard, and it’s not optional.
Written by Nico Alvarez, Owner at Calder Gate Repair San Jose.