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 Fontana
Gate repair in Fontana typically runs $145 – $480 for hinge and alignment work, $220 – $750 for operator and electrical repairs, and $400 – $1,600 for a full post reset with new concrete. Most residential calls are diagnosed and fixed the same day we arrive. We work throughout Fontana’s 92334, 92335, 92336, and 92337 zip codes, from the older blocks north of Foothill Boulevard down to the newer tracts of Southridge. If your gate is sagging, stuck, or refusing to open, call (877) 517-5469 and we’ll get a technician to your Fontana property fast.
Why San Diego Gate Company Is Fontana’s Preferred Gate Repair Company
We’re gate specialists. Not a garage door crew dabbling in gates, not a fencing company that also swings a wrench. Every technician on our Fontana calls is trained on nine major gate and access-control brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. That matters when your operator is throwing an error code or your swing gate won’t close square. Our Gate Repair team has seen virtually every failure mode Fontana’s heat, wind, and soil can produce.
Rob Vickers, our owner, built this company around one principle: diagnose the real problem, fix the existing system when it makes sense, and never upsell a replacement where a repair will do. That approach earns repeat calls from Fontana homeowners, HOA managers, and warehouse operators along the I-10 and I-15 corridors.
Our response time to Fontana is typically same-day for urgent calls and within 24 – 48 hours for scheduled repairs. We carry common LiftMaster, FAAC, and Elite parts on the truck, so a stuck operator doesn’t mean waiting a week for a shipment. When you’re one of our Fontana customers, you’re not being handed off to a generalist subcontractor. You get a gate technician from a gate-only company.
Styles & brands we work with





Commercial Gate Repair in Fontana
Commercial Gate Repair in Fontana is a different animal from residential work. The city’s transformation from Kaiser Steel mill town to Inland Empire logistics hub means hundreds of tilt-up warehouses, distribution centers, and industrial yards run on slide gates, cantilever gates, and heavy automated swing gates. These gates cycle dozens of times a day. When one fails, trucks don’t move. We service commercial operators from LiftMaster, FAAC, BFT, DoorKing, and Viking, including high-cycle slide gate systems common along the I-10 industrial corridor between Cherry Avenue and Etiwanda Avenue, and we provide LiftMaster repair in Fontana for warehouses and distribution centers.
A commercial slide gate repair in Fontana typically runs $350 – $1,200 depending on whether it’s a limit switch, a gear train, a wheel assembly, or a full operator swap. Cantilever gate roller replacement usually lands between $280 and $650. We diagnose on-site, quote the number before any work begins, and get your tenants and truck traffic moving again.
Slide Gate Track and Roller Repair
Fontana’s decomposed-granite soil doesn’t stay put. Slide gates on industrial lots are constantly fighting sand, gravel, and debris that builds up in the V-track. We routinely replace seized rollers, bent tracks, and worn end trucks on warehouse gates that have been grinding for months. If your gate shudders or stalls mid-travel, the rollers are usually the culprit.
Operator Replacement for High-Cycle Gates
A warehouse gate doing 200 cycles a day wears out an operator in two to four years, not ten. When we replace one, we size the motor to the gate’s actual weight and cycle count, not the builder’s original spec. Undersized operators are the single most common cause of premature failure we see on Fontana commercial properties.
Iron Gate Repair in Fontana
Iron Gate Repair in Fontana is the other half of our work. The older blocks of 92335 and 92336, especially the neighborhoods north of Foothill Boulevard and around the former Kaiser Steel mill site, are full of mid-century wrought-iron driveway gates. These gates are forty, fifty, sometimes sixty years old. The iron itself is often fine. The hinges, the posts, and the footing concrete are what fail.
Typical iron gate hinge replacement in Fontana runs $145 – $320 per hinge, depending on size and whether we’re cutting out the old weld or working with mechanical hinges. Sagging gate realignment usually lands between $180 and $400. A full post reset with new concrete and re-hung gate typically runs $450 – $1,200 depending on post diameter and footing depth. Every price is quoted and agreed before we start.
Hinge Replacement and Weld Repair
Fontana’s extreme summer heat cycles expand and contract iron constantly. Combined with Santa Ana wind gusts through the Cajon Pass, that stress cracks hinge welds and wallows out hinge pins. We TIG weld and grind smooth on-site, matching the original profile so the repair doesn’t scream at you.
Post Reset and Footing Repair
Older Fontana iron gates were often set directly into concrete without a proper footing extending below the decomposed-granite layer. Over decades, wind load loosens the post and the gate starts leaning. We dig out, set a proper footing with rebar, and re-plumb the post before re-hanging the gate. This is the fix that actually lasts.
Trusted Brands We Service in Fontana
Our Fontana technicians work on virtually every major gate brand you’re likely to own. LiftMaster dominates residential operators in the newer 92337 tracts, and we stock their most common logic boards, gears, and remotes for same-day repair. FAAC and BFT show up on a lot of the higher-end swing gate systems in Fontana’s gated communities and commercial properties, and we’re fully trained on their programming and diagnostics. Mighty Mule and Ghost Controls are common on DIY-installed and builder-grade gates, and we repair those too, even when they’re borderline. Brand-agnostic diagnostics means we recommend the right fix for your existing system, not a costly replacement you don’t need. That’s the whole point of a gate specialist.
See the difference
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AfterCommon Gate Repair Problems We See in Fontana Homes
- Undersized builder-grade operators in 92337. Southridge and Hunter’s Ridge tracts went up in the 1990s and 2000s with vinyl and ornamental steel gates fitted with operators that were barely matched to the gate’s weight. A decade or two of daily use and Inland Empire heat spikes, and the motors fail prematurely. We replace them with properly sized units and add surge protection.
- Gates installed without power or conduit. This is the Fontana-specific problem we see constantly. Builders put in a gate but never ran a dedicated circuit or conduit to the gate location. Homeowners who later want automation are stuck choosing between an extension cord across the yard or a proper trench run. We do the trench run right.
- Short posts in sandy, decomposed-granite soil. Santa Ana winds funnel through the Cajon Pass and hit Fontana hard. Gates that were set with shallow post footings lean and fall over. We regularly reset posts at proper depth and rebar reinforcement so they survive fifty-mile-an-hour gusts.
- Warped vinyl gates from the Inland Empire heat. Vinyl gates in south Fontana bake in 105-degree summer heat. Panels warp, hinges pull loose, and closure gaps open up. Depending on the warp, we can often reinforce and realign. If the panel is toast, we’ll tell you straight before quoting a replacement.
Pricing for Gate Repair in Fontana, CA
Most gate repairs in Fontana fall between $145 and $750. Hinge replacement and sagging realignment sit at the low end, $145 – $400. Operator logic board or gear replacement runs $220 – $550. Full post reset with new concrete and re-hanging costs $450 – $1,200, and a new operator installed and programmed typically runs $900 – $1,600 including the unit. The variables are post depth, gate weight, operator size, and whether we’re repairing or replacing. You get a written quote before any work starts, every time. Estimates are free. Call (877) 517-5469 and we’ll give you an exact number for your gate, not a vague range.
We Also Serve Cities Near Fontana
Our technicians run calls to Fontana’s neighboring communities regularly, so if your property sits in Bloomington, Rialto, Glen Avon, or Pedley, you’re still in our service area. For background on the broader region and what to expect, see our full breakdown of Gate Repair in Fontana and the communities around it.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana 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 Fontana
Yes, but it requires running a conduit line and a dedicated circuit from your panel to the gate location. In many Southridge and Hunter’s Ridge homes, the builder never pre-wired for a gate operator, which means trenching across the yard or along the driveway edge. We handle the full job: trenching, conduit, electrical run to code, post reinforcement, and operator installation. Most Fontana automation retrofits run $1,200 – $2,400 including the operator. Call (877) 517-5469 for a free measure and exact quote.
Almost always, the operator is on a shared exterior circuit, usually with an outlet or landscape lighting, and the Inland Empire heat pushes the motor’s amperage draw past the breaker rating. The fix is a dedicated circuit run to the gate. We see this constantly in Fontana’s newer tracts where builders wired gates into existing exterior outlets. It’s not a mystery, and it’s not your operator’s fault. It’s the circuit.
Sometimes, but not always. If the post is still solid and plumb, new heavy-duty hinges and a re-hang will fix the sag for $145 – $320 per hinge. But in older Fontana neighborhoods north of Foothill, the post itself is often the problem. It’s leaning, or the concrete footing has cracked and let the post shift. In that case, replacing hinges without resetting the post means the sag comes back within a year. We’ll tell you which one you have before we quote.
Yes. Any automated gate in Fontana needs photo-eye sensors or an edge sensor that reverses the gate when something is in the path. California building code requires it, and UL 325 compliance is not optional. We install and align safety sensors on every operator replacement, and we test them before we leave. If your gate closes on anything – person, car, trash bin – the sensors are misaligned or failed and should be fixed immediately.
Yes. Our commercial team regularly services slide gates at warehouses, distribution centers, and industrial yards between Cherry Avenue and Etiwanda Avenue along the I-10, and up the I-15 corridor to the north side of town. We handle V-track roller replacement, cantilever adjustments, high-cycle operator swaps, and loop detector repair. Commercial slide gate repairs in Fontana typically run $350 – $1,200 depending on the failure. Call (877) 517-5469 and we’ll get a technician out same-day for an urgent gate.
If your gate is stuck, sagging, or just not responding, call (877) 517-5469. We’ll send a gate specialist – not a generalist – to your Fontana property, diagnose the real issue, and quote a firm price before any work begins.
Written by Rob Vickers, Owner at San Diego Gate Company, serving Fontana and the Inland Empire.