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 San Bruno
Gate repair in San Bruno usually means one of three things: a swing gate that’s sagging and dragging on a sloped driveway, a slide gate that’s binding on its rail, or an operator that quit responding after a damp, foggy night-exactly the kind of problem our Gate Motor Repair in San Bruno is built to handle. On most repair calls, we can have a background-checked, uniformed technician at your property the same day, with a written price in hand before any work begins. Our crews know San Bruno’s hillside lots, its clay soil, and the way coastal moisture works its way into gate electronics. Call (469) 530-2485 and you’ll speak to a live person, not a voicemail queue.
Why Carver Gate Repair Is San Bruno’s Preferred Gate Repair Company
San Bruno homeowners tend to ask the same question after a bad experience with another contractor: will you actually show up, and will the price hold? The Garrison Standard answers both. Every Carver Gate Repair job starts with a written price, agreed before work begins. Not an estimate range. A fixed number. If something changes mid-job, we stop and re-approve before spending another dollar. That’s the process, and it applies to every repair we do in San Bruno, from the flats near San Bruno Avenue to the hills off Sneath Lane.
Our technicians arrive in uniform and pass background checks before they ever ring a doorbell in San Bruno. The gate industry has a reputation for no-shows and vague pricing. Lonnie Burke, who leads our operation, built Carver Gate Repair to work differently. Every repair carries a written guarantee, good for a full year. If the same fault returns inside that window, the second visit is free. No argument, no invoice.
Many San Bruno customers come to us specifically because we answer the phone. 24 hours a day, weekends and holidays included. When a gate fails at 10pm on a foggy Tuesday, you don’t want to leave a message and hope for a callback Thursday. You want a person. That’s what you get.
Driveway Gate Repair in San Bruno
Driveway gate repair in San Bruno is shaped by the city’s geography. Homes on Crestmoor Drive, in the Ridgeway area, and along other hillside streets sit on expansive clay soil that shifts with wet and dry seasons. That movement settles hinge posts, throws swing gates out of alignment, and makes operators work harder than they should. On flat streets near downtown San Bruno, the problem is more often moisture intrusion in the control board or a failed loop detector.
What the Work Involves
Most driveway gate repairs in San Bruno start with a diagnosis of the gate’s geometry and the operator’s settings. On a sagging swing gate, we check the hinge post for movement, measure the gate’s alignment at the latch and at the hinge, and inspect the operator arm for binding or broken travel stops. Where the post has settled into clay, lifting the gate alone won’t fix it. The post has to be reset, and on sloped driveways, that often means a deeper footing than the original install provided.
Typical Repair Costs
A driveway gate repair in San Bruno typically runs $180 to $420 for hinge replacement, post resetting, and operator adjustments. Slide gate repairs on rack and pinion systems run $225 to $500, depending on whether the rail needs re-leveling after wet-season ground movement. If the operator itself has failed, a replacement motor and control board typically runs $650 to $1,400 installed, including setup of limit switches and safety reversal testing. Every repair gets a written price before work starts.
Hinge and Post Repair
In San Bruno’s clay soil, hinge posts are the first point of failure on swing gates. A post that was installed with a shallow footing will shift as the ground swells and contracts through the fog season. We reset these posts with deeper concrete footings, then re-hang the gate and re-set the operator’s travel limits so the system isn’t fighting itself.
Gate Welding in San Bruno
Gate welding in San Bruno handles the structural failures that adjustment can’t fix: cracked steel frames, snapped hinge plates, torn pickup points where the operator arm connects, and rusted-through rail sections on slide gates. The marine air here accelerates corrosion on any gate with failing paint or exposed welds, and we see more of it on hillside properties where runoff keeps the lower rail damp through the wet season.
On-Site Welding vs. Shop Work
Most gate welding in San Bruno can be done on-site. We bring a mobile rig to your property and repair cracked joints, reinforce hinge plates, and rebuild sections of the frame without taking the gate off its posts. For severe damage, like a twisted frame on a heavy steel gate or rot through multiple pickets, the gate may need to come down and go to the shop. We’ll tell you which one your gate needs, and the written price covers either path.
Rust Repair and Reinforcement
San Bruno’s fog doesn’t just sit on the surface. It carries salt and moisture into any exposed weld or scratched finish. We grind out rusted sections, weld in new steel where the original material is too far gone, and re-coat the repair with a primer and finish matched to your gate. A typical rust repair and reinforcement job runs $250 to $700, depending on the extent of the damage and whether the gate must be removed.
Trusted Brands We Service in San Bruno
Our technicians are trained on the gate operators San Bruno homeowners actually have installed: Gate Repair work on Linear, Viking, Ghost Controls, and DoorKing systems accounts for a large share of our San Bruno service calls. We keep common parts for these brands in our Bay Area stock, which means fewer jobs delayed waiting on a distributor. If your gate operator is over ten years old and the brand has been discontinued, we’ll tell you straight, then give you a written price for a replacement that fits your gate and your property’s grade.
Common Gate Repair Problems We See in San Bruno Homes
- Hinge posts settling in expansive clay. Hillside lots around Crestmoor Drive and the Ridgeway area see posts shift with the seasons, pulling swing gates out of alignment and making them scrape or drag on sloped driveways.
- Slide gates skipping on rack and pinion systems. After a wet winter, ground movement under the rail shifts alignment just enough for the pinion to skip teeth or the gate to bind mid-travel.
- Moisture in control boards and loop detectors. San Bruno’s foggy, damp winters push condensation into enclosures that weren’t sealed properly, causing intermittent operator failures and phantom loop triggers.
- Operator arms working against a sagging gate. When a gate drops even half an inch, the operator’s geometry changes. Limit switches stop working correctly. The motor runs hot. The failure looks electrical, but the root cause is structural.
Pricing for Gate Repair in San Bruno, CA
So what does gate repair actually cost in San Bruno? Here are the numbers our customers see most often:
- Hinge replacement and gate realignment: $180 – $380
- Post reset with deeper footing: $400 – $800 per post
- Operator arm replacement: $225 – $500
- Control board replacement: $300 – $650
- Full operator replacement (motor, board, arms, setup): $650 – $1,400
- Weld repair and on-site rust remediation: $250 – $700
Several factors move a San Bruno gate repair within these ranges. Hillside work takes longer. Posts that need digging out and re-pouring cost more than surface adjustments. Slide gates with long runs have more rail to inspect and re-level. Every job receives a written price from San Bruno before we start, and that number doesn’t change unless you approve a change. Estimates are free. Call (469) 530-2485 and we’ll schedule a technician to assess your gate and put the price in writing.
We Also Serve Cities Near San Bruno
Our Gate Repair team covers San Bruno and the surrounding Peninsula communities. Homeowners in Millbrae, South San Francisco, Pacifica, and Brisbane call us for the same written-price process and 365-Day Done Right Promise. If you’re in one of those cities and your gate is down, the phone number is the same: (469) 530-2485.
Serving San Bruno, CA – Our Local Coverage Area
We’re based in the San Bruno 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 San Bruno
Most of the time it’s the post. San Bruno’s expansive clay soil moves with the seasons, and hinge posts on hillside lots settle or tilt over time. The gate itself is usually still square. We confirm by measuring the post against the gate’s travel path. If the post has moved, we reset it with a deeper footing before adjusting the gate, because re-hanging a gate on a shifting post just repeats the problem. Call (469) 530-2485 for an exact diagnosis and written price.
A proper installation includes the groundworks, the power run, the operator mounting, and the safety systems. That means setting posts in footings sized for your soil and grade, running conduit and wiring to the operator, configuring limit switches and loop detectors, installing safety photocells, and testing the automatic reversal under load. Skipping the safety edges or photocell setup is how you end up with a gate that closes on a car or a person. If a quote doesn’t mention safety reversal testing, ask why. We include it on every installation and major repair.
Yes. On a sloped driveway, a swing gate’s operator has to hold the gate against gravity at both travel limits. That means a more powerful operator, correct arm geometry, and limit switches set differently than you’d use on a flat lot. Slide gates on hillsides often need rack sections adjusted for the grade change. We’ve worked on enough properties off Crestmoor Drive and in the Ridgeway area to know what holds up against the clay and the slope. A flat-lot configuration installed on a hillside will wear out the motor and drop the gate out of alignment within a season or two.
Fog and damp drive moisture into control board enclosures, corrode terminal connections, and fog up photocell lenses, which can trigger false stops or keep the gate from closing. Slide gate rails stay damp for weeks during the wet season, accelerating rust on any exposed steel. We seal control enclosures, use dielectric grease on connections, and recommend cleaning photocell lenses quarterly on coastal properties. For gates near the hills where fog sits longest, we suggest a full inspection before the first heavy rains.
Most hinge cracks, frame splits, and operator pickup points can be welded on-site without removing the gate. We bring a mobile welding rig to your San Bruno property and make the repair where the gate stands. If the frame is twisted, or rust has compromised multiple sections, the gate may need to be removed and repaired in the shop. We’ll tell you which path your gate needs, and you’ll have a written price for either option before the work begins. Call (469) 530-2485 for a free assessment.
On a sloped driveway off Crestmoor Drive, a homeowner’s swing gate had been dragging for months. The LiftMaster operator strained against a hinge post that had shifted in the clay soil. We pulled the post, poured a deeper footing, corrected the sag, reset the operator arm geometry, and re-tested the safety photocell and reversal before calling it done. The gate now runs clean at both limits, and we left them with a rack and pinion inspection schedule for the rainy season.
If your gate is down or running rough in San Bruno, call (469) 530-2485. You’ll get a live person, a scheduled technician, and a written price before any work starts.
Written by Lonnie Burke, Owner at Carver Gate Repair, serving San Bruno and the surrounding Peninsula since 2008.





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