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 Sunnyvale
Gate repair in Sunnyvale usually costs between $185 and $640 depending on the failure, and most residential calls are completed the same day the technician arrives. Sunnyvale’s housing stock creates a specific set of gate problems: 1950s-1970s ranch homes with original wood posts now carrying modern electric operators, valley-floor clay soil that heaves posts out of alignment every winter, and a steady demand for retrofitting automation onto gates that were never designed for it. Our Gate Repair crews dispatch to Sunnyvale neighborhoods from the brand’s San Francisco Bay Area office, and a live person answers the phone at (928) 260-0864 around the clock. Call us, describe what the gate is doing, and we’ll give you a written price before we pick up a tool.
Why Vance Gate Repair Is Sunnyvale’s Preferred Gate Repair Company
Sunnyvale homeowners call us for a particular reason: they’ve read the reviews, they’ve watched a few YouTube repair videos, and they want a company that documents what it finds. That’s how Vance Gate Repair has worked since Adrian Vance founded the company in 2014: every visit leaves behind a photographed record of what was wrong, what was adjusted, and what was replaced. No other local gate company we know of hands the homeowner the same wiring-diagram habit we brought over from commercial access-control work. Background-checked, uniformed technicians arrive with their name and photo provided before arrival.
We’ve repaired more than 22,000 gates since 2014. Those jobs run the full range in Sunnyvale: swing gates dragging over raised concrete on El Camino Real-adjacent lots, slide gates binding after clay soil shifted a track, apartment and office gates near downtown with loop detectors that stopped recognizing cars. The response time to most Sunnyvale neighborhoods is same day for residential calls, and emergency service runs all night. You don’t get a voicemail loop at 2 a.m. You get a person.
Since 2014, every job has run under The Haven Standard. Clause 1: written price before work starts. Clause 4: evidence on every job. The 365-Day Done Right Promise covers every repair we complete. If it’s not right, we make it right within a full year, no argument and no fee. That’s the entire point of writing the price down before we touch anything.
Our Gate Repair Services in Sunnyvale

Sunnyvale’s ranch-era housing stock means we spend a lot of time on electric operators pulling posts out of plumb, hinges sagging under gates heavier than their original design, and realignment work after the winter rain cycle. These are the services that keep our Sunnyvale schedules full.
Electric Gate Repair
An electric gate operator that hums but doesn’t move, reverses mid-travel, or trips a breaker usually points to a limit switch, capacitor, or control-board fault. In Sunnyvale, we also see operator failures from GFCIs that get wet during heavy winter storms and from wiring run underground by a previous owner who didn’t use direct-burial cable. We service nine brands so you’re not stuck replacing a motor just because it’s no longer the brand a competitor prefers to install. That includes Ghost Controls, DoorKing, Elite, and Mighty Mule systems already on the property. We troubleshoot down to the component level and replace only what failed, with the part number written on your invoice and photographed before we leave.

Automatic Gate Repair
Automatic gate systems in Sunnyvale fail in predictable places: the safety photo-eye gets misaligned by a bump or a shifting post, the receiver stops reading the remote, or the operator’s internal battery dies after years of unmaintained service. One detail we run into constantly on older ranch properties is an automatic operator that opens fine but fails to close fully. That’s often a force-setting issue, made worse by gate hinges that have sagged enough to add friction well beyond what the motor was set for. We chase down the root cause rather than just cranking the force dial to maximum until the gate grinds through it.

Hinge & Post Repair
A leaning gate post in Sunnyvale is rarely a one-time event. The valley-floor clay soil shrinks in summer and swells with winter rain, and that cycle slowly works posts out of plumb. We recently rebuilt a swing gate on a 1960s ranch near Ponderosa Park where a Ghost Controls operator had pulled the original 4×4 hinge post out of true within a year of installation. We set a new steel post in a deep footer, re-hung the existing gate, and rewired the operator with a fresh safety photocell. That gate now swings level even after winter rains saturate the clay. When a post has rotted at the base, or the hinge is worn into an oval, we tell you plainly whether the hardware can be repaired or the post honestly needs replacing.

Gate Realignment
Realignment fixes a gate that drags along the ground, misses the latch plate, or scrapes the post as it swings. Sunnyvale’s mid-century ranch gates are often hung on redwood posts set before modern hardware existed, and those posts shrink and swell far more than the steel hinges bolted to them. We re-set the hinges, shim and plumb the posts, and photograph the final position. Under the 365-Day Done Right Promise, if that gate sags again within the year because we misjudged the soil movement, we return and correct it at no additional charge.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Sunnyvale
You should not have to replace an operator just because one company only installs one brand. We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule, which covers the vast majority of what’s already installed across Sunnyvale. We keep common control boards, remotes, photocells, and capacitor kits in local stock, which means most brand-name repairs don’t wait on a parts shipment. If your operator has a failed logic board from a discontinued model line, we’ll tell you straight if a newer board is compatible or if a replacement operator is the cheaper long-term answer. The argument on the written price doesn’t change when the work starts.
Common Gate Repair Problems We See in Sunnyvale Homes

- Clay soil pushing posts out of plumb. Sunnyvale sits on valley-floor clay that absorbs winter moisture and expands. Posts that were set in the 1960s without deep concrete footings tilt a little further every rain cycle, until the latch no longer lines up and the gate drags. Resetting the post in a proper footer is the real fix; shimming the hinge buys you months at best.
- 1950s-era wood posts rotting at the base. Redwood lasts, but not forever. We find many original posts on ranch homes have rotted below grade, concealed until the gate suddenly sags or the post cracks under motor torque. When we replace, we set steel posts in concrete footings sized for the operator’s force.
- Legacy operators without modern entrapment protection. Many older operators on Sunnyvale ranch gates predate UL 325 safety requirements. They lack photo-eye inputs and cannot accept modern keypads or app control. We explain what can be retrofitted around the old board and when the safer, more economical move is a new operator on the existing gate.
- Commercial gate failures around Moffett Park. The aerospace and tech campuses clustered around Moffett Field generate high-cycle swing and slidegate work: vehicle loop detectors that stop sensing, magnetic locks that lose holding force, and proximity-card access systems far outside what a residential gate shop typically carries. Our commercial access-control background, starting in 2014, is exactly what those jobs require.
Pricing for Gate Repair in Sunnyvale, CA
Here are the numbers we quote in Sunnyvale, in writing, before the work starts.
- Service call and on-site diagnosis: $85 (waived if you approve the repair)
- Hinge replacement (gate re-hung and aligned): $185 - $340
- Post reset or steel post replacement: $350 - $720, depending on post size and whether we remove concrete
- Electric operator control-board replacement: $260 - $510
- Photo-eye realignment or replacement: $120 - $220
- Full swing-gate operator replacement (parts and labor): $750 - $1,200, brand-dependent
Every quote is a flat price, in writing, before we begin. You’ll know the exact dollar amount and the exact work listed. If anything changes during the repair, we stop and write the new price down before proceeding. Estimates are free. Second opinions are free, too: bring us any written estimate from another company and we’ll review it at no charge. Call (928) 260-0864 for your quote.
We Also Serve Cities Near Sunnyvale

Beyond Sunnyvale, our San Francisco Bay Area office dispatches gate repair crews throughout Mountain View, Santa Clara, Cupertino, and Los Altos. If you’re a few blocks over the city line, the same pricing, documentation, and response time applies. Call and tell us where the gate is.
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 - Gate Repair in Sunnyvale

Sunnyvale’s valley-floor clay soil absorbs winter rain and expands, then dries and contracts through summer, slowly heaving shallow-set gate posts out of plumb year after year. A post that was set in the 1950s or 1960s with a minimal concrete plug will move more with each wet season, pulling the gate out of alignment with it. The fix is a deeper footer sized to hold the post still during soil movement, not another round of shims. We quote a post reset as a flat price in writing and photograph the new footer before concrete goes in. Call (928) 260-0864 and we’ll inspect how far your post has moved.
You can, as long as the hinge post is still structurally sound and the gate itself isn’t too heavy or binding for the operator’s force rating to move without strain. A new operator mounted on a rotting or leaning post will just pull the post further out of plumb within months, so we check the post, the hinges, and the gate weight before recommending the retrofit. We then hand you a written price for the operator, any hinge or post repair required, and labor, before any work starts. Call (928) 260-0864 to have the gate and posts checked.
Any gate operator installed after the UL 325 standard took effect is legally required to have entrapment protection, which practically means a photo-eye or equivalent reversing sensor. A legacy operator without one may still be running, but the lack of the safety stop means a person or pet in the gate’s path could be trapped before the motor reverses. A gate moving under power is heavy enough to cause serious injury, so if your older operator has no photo-eye, we recommend adding one and correcting the force settings. Call (928) 260-0864 for an assessment and a written retrofit price.
Because Sunnyvale holds the cluster of aerospace and tech campuses around Moffett Park, where vehicle gates run on loop detectors set into the pavement and proximity-card access panels rather than residential remote controls. These systems cycle hundreds of times a day, which wears out loops, degrades card readers, and occasionally faults the integrated fire-department override. We carry commercial low-voltage experience that most residential gate shops don’t, and we document every panel setting we change. Call (928) 260-0864 for commercial gate service.
We can tell by measuring the sag at the latch post and reading the wear in the hinges: if the hinges are worn into ovals or the frame itself is separating at the joints, it’s hinge or frame work, and if the panels themselves are rotting through or the top rail is bowing, the panel is done. In practice on Sunnyvale’s older ranch gates, it’s common to find both: original wooden hinges shot, plus a gate panel heavy with moisture and decades of paint. We’ll show you the measurements and the photographs, then write down the price for whichever repair is actually cheaper in the long run. Call (928) 260-0864 and we’ll measure it.
Call for Gate Repair in Sunnyvale
If a gate in Sunnyvale won’t open, won’t latch, or is dragging the ground, call (928) 260-0864. You’ll reach a person, not a voicemail. We’ll schedule a service call, our technician will arrive with a name and photo you already have, and you’ll get a written flat price before any work begins. Every visit ends with a documented photo record of what we found and what we left behind. That’s how every Vance Gate Repair job has worked since 2014.
Written by Adrian Vance, Owner at Vance Gate Repair, serving Sunnyvale since 2014.





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