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 Gate Repair Across Los Altos
A gate that won’t open or close is more than an annoyance in Los Altos, it’s a security problem and a daily disruption. We fix residential and commercial gates across Los Altos, from swing gates on sloped driveways near the civic center to slide gates on estates off Magdalena Avenue. Most repairs are completed in a single visit, and we carry parts for the operators already installed on most Los Altos properties. If your gate is acting up, call (469) 530-2485 and you’ll reach a live person, not a voicemail box.
We work on all of it: electric gate repair, automatic gate repair, hinge and post repair, gate realignment, lock repair, and weld and rust repair. The crew that shows up at your Los Altos home is background-checked, uniformed, and trained on nine gate-motor brands. We give you a written price before any work starts. The number doesn’t move. The guarantee is in writing too, good for a full year on every repair we perform.
Why Carver Gate Repair Is Los Altos’s Preferred Gate Repair Company
Los Altos homeowners call us because the gate is the one thing on the property that has to work every single day, and they’ve already dealt with technicians who no-show or quote one number and charge another. We built our process around eliminating exactly that. When you book with Carver Gate Repair, you get a written price before the work begins, a written guarantee on the repair, and a technician who arrives on time and leaves the site clean. That’s The Garrison Standard, and it’s been the operating rule since 2008.
Our technicians know Los Altos gates specifically. They know that the mature tree canopy drops leaf litter and debris into slide gate tracks year-round, and that older concrete aprons on sloped driveways cause hinge posts to sag unevenly. That local knowledge means we diagnose faster and fix the root cause instead of resetting the same symptom every few months. We also carry a full set of test equipment for UL 325 entrapment protection, so safety photocells and edge sensors get verified on every automatic gate repair, not just visually inspected.
Every gate repair we perform in Los Altos is backed by the 365-Day Done Right Promise. If the repair fails within a year, we return and make it right at no charge. No argument, no re-quote, no fine print. That promise is written on every work order. Calls are answered by a live person 24/7, including weekends and holidays, because a gate that won’t close at 10 p.m. on a Saturday is not a problem that can wait until Monday morning.
Gate Welding in Los Altos
Gate welding in Los Altos usually comes down to two things: structural repairs on sagging or rusted steel gates, and modifications like adding a pedestrian pass-through or reinforcing a hinge mount. Many Los Altos properties have custom gates built decades ago, and Southern California’s dry summers followed by wet winters take a toll on raw steel. Surface rust creeps in at weld joints and hinge plates, and eventually the metal fatigues. A homeowner notices a gate that drags on the concrete, a hinge that creaks under load, or a crack forming at a seam.
Weld Repair on Existing Gates
We grind back the affected area, weld the joint with proper penetration, and refinish with a rust-inhibiting primer and paint matched to the existing gate. Hinge plates get reinforced if the original welds are pulling away. Done right, a welded repair restores the gate’s structural integrity for years, not months. Pricing for gate welding in Los Altos typically runs $250 to $650 for a standard hinge or seam repair, and $400 to $1,100 for more extensive structural welding that requires realigning the gate panel afterward.
When Replacement Makes More Sense
Sometimes the steel is too far gone, rust has compromised the gate’s internal frame, and welding a patch onto it is just buying time. In those cases we’ll tell you straight: replacement is the better investment. A new welded steel gate built for a Los Altos driveway, with proper post footings and a powder-coated finish, typically runs $2,800 to $7,500 depending on width, height, and design. We quote the job entirely before any work starts, and the price includes the groundworks, welding, and operator integration.
Commercial Gate Repair in Los Altos
Commercial gate repair in Los Altos covers the gates and operators on office parks, multi-tenant buildings, school campuses, and HOA entrances across the city. These are not residential gates with heavier traffic. They cycle dozens or hundreds of times a day, and when one fails, tenants, employees, and delivery vehicles all feel it immediately. We service commercial slide gates, swing gates, barrier arms, and the operators that drive them, including systems from DoorKing, Linear, and Viking.
Operators and Control Boards
Commercial operators are built to cycle constantly, but their limit switches, loop detectors, and control boards wear out. A commercial gate that won’t hold open, reverses mid-cycle, or ignores the keypad is usually a control issue, not a mechanical one. We diagnose the operator, replace the failed component, and re-test the full safety system, including photoelectric sensors, edge sensors, and the UL 325 reversal test. Commercial operator repairs in Los Altos typically run $450 to $1,900 depending on the brand and what failed.
Preventive Maintenance Agreements
For Los Altos commercial properties, we offer scheduled maintenance that catches wear before it becomes a failure. We inspect tracks, rollers, hinge points, operator torque, and safety sensors, then give you a written report. Most commercial gate failures we see in Los Altos could have been prevented with semi-annual maintenance. A scheduled maintenance visit runs $195 to $395 per gate, and includes basic adjustments, lubrication, and sensor testing.
Trusted Brands We Service in Los Altos
Our technicians are factory-trained on nine gate-motor brands, so the repair is matched to what’s already installed on your Los Altos property. We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule systems. Because we carry parts for DoorKing, Linear, and Viking operators on our trucks, most Los Altos repair calls don’t require a second visit for parts. That means less downtime for your gate and a faster resolution.
Common Gate Repair Problems We See in Los Altos Homes
- Debris-bound slide gates on tree-lined streets. Los Altos’ mature street trees drop leaves, needles, and small branches into gate tracks constantly. The rack-and-pinion mechanism binds on the debris, the operator strains, and eventually trips its internal breaker. We clear the track, inspect the rack and pinion for wear, and re-set the operator’s torque limits so it stops fighting the load.
- Sagging hinge posts on sloped driveways. Many Los Altos driveways sit on older concrete aprons with a noticeable grade. Over time, hinge posts lean under the gate’s weight, the panel drags, and the operator over-torques on every cycle. A proper fix requires resetting the post in a deeper footing, not just shimming the hinges.
- Failing safety sensors on automatic gates. Photocells and edge sensors degrade over time, and most Los Altos homeowners have never had them tested. A gate without functional entrapment protection is non-compliant with UL 325 and is a liability. We test and replace sensors on every automatic gate repair.
- Gate realignment after years of use. Steel gates shift over time. Rollers wear, hinge bushings loosen, and the gate drifts out of square. A gate that’s out of alignment puts stress on the operator and shortens its life. We realign the panel, replace worn hardware, and reset the operator’s travel limits.
On a driveway with an aging swing gate near the Los Altos civic center area, our tech found classic hinge post sag: the panel dragged on the concrete and the LiftMaster operator strained on every cycle. We reset the hinge post with a deeper footing, corrected the sag, and re-calibrated the operator’s safety photocells and reversal test so the gate met UL 325 entrapment protection. The homeowner now has a smooth, reliable swing gate with keypad entry that no longer binds or reverses mid-travel.
Pricing for Gate Repair in Los Altos, CA
A typical Gate Repair visit in Los Altos runs $185 to $475 for common fixes: hinge adjustments, track clearing, limit switch replacement, and sensor realignment. More involved repairs like operator replacement, hinge post resetting, or weld repair run higher: $650 to $1,900 for residential operator replacement, $500 to $1,400 for hinge post resetting with new concrete, and $250 to $650 for standard weld repairs. The price you’re quoted before work starts is the price you pay. No re-quotes mid-job, no surprises at the door. We provide a free estimate on every Los Altos gate repair, and the quote is itemized in writing.
We Also Serve Cities Near Los Altos
Our Gate Repair in Los Altos coverage extends to the surrounding communities of Mountain View, Stanford, Palo Alto, and Portola Valley. If you’re in one of those cities and need gate service, the same written pricing, the same guarantee, and the same background-checked technicians apply. Call (469) 530-2485 and tell us where you are. We’ll confirm coverage and get you scheduled.
Serving Los Altos, CA – Our Local Coverage Area
We’re based in the Los Altos 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 Los Altos
Yes, if the root cause is addressed. A sagging swing gate in Los Altos is almost always the result of the hinge post shifting in its footing, especially on sloped driveways with older concrete. Simply shimming the hinges or adjusting the operator will buy you a few months at most. A permanent fix requires resetting the post in a deeper, properly anchored footing, then re-hanging the gate and re-calibrating the operator. That’s the repair we perform, and it’s covered by our written one-year guarantee. Call (469) 530-2485 for an on-site assessment and a written quote.
In Los Altos, it’s usually mechanical first. Leaf litter and debris from mature street trees falls into the gate track, binds the rack-and-pinion, and forces the operator to work against the resistance. The operator slows down, runs hot, and eventually trips its internal thermal breaker. Once we clear the track, inspect the rack and pinion, and re-set the operator’s torque limits, the gate typically runs at full speed again. If the operator has been running under load for months, it may have internal wear that needs addressing too. We’ll diagnose both and give you a written price before any work starts.
Yes. Any automatic gate installed since UL 325 entrapment protection standards took effect must have functioning photoelectric sensors and/or edge sensors that reverse the gate when an obstruction is detected. If your gate’s sensors are dead, misaligned, or bypassed, the gate is non-compliant and is a safety hazard to children, pets, and anyone in the path. On every automatic gate repair in Los Altos, we test the full entrapment protection system and replace any sensor that doesn’t pass. It’s not an upsell, it’s the law, and it’s part of the repair.
We repair both. Our commercial gate work in Los Altos covers slide gates, swing gates, and barrier arms at office parks, school campuses, HOAs, and multi-tenant buildings, including DoorKing, Linear, and Viking operators. Commercial gates cycle far more than residential ones, so we carry the components that fail most often: limit switches, loop detectors, control boards, and safety edge sensors. We also offer semi-annual preventive maintenance for commercial properties that want to avoid unplanned downtime. Call (469) 530-2485 for a commercial gate assessment.
Most major repairs in Los Altos are completed in one day: operator replacement, hinge post resetting, weld repair, and track replacement all fall into that window as long as parts are on hand. New gate installations take longer because the work includes concrete footings, power runs, operator mounting, safety sensor installation, and UL 325 testing. A standard residential swing or slide gate installation typically takes 2 to 4 days from start to finish, depending on the site. We’ll give you a written schedule with the written quote, so you know what to expect before you commit.
Written by Lonnie Burke, Owner at Carver Gate Repair, serving Los Altos and the surrounding Bay Area communities.





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