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 Marino
A sagging estate gate off Lorain Road or a dead opener on an original 1930s iron panel off Lombardy Road usually gets answered the same way: our crew can be at your San Marino property within hours, not days. Most repairs we handle in San Marino are done in one visit, with the price agreed before we touch a single bolt. Call (747) 277-8422 and a live person answers, any hour, any day. San Marino gates are different from the rest of the San Gabriel Valley. They’re older, heavier, and held to a stricter standard by both the city and the people who live here. We work to that standard because we’ve been at it for over 42 years, and because a gate that’s done right is the only kind we’d hang on our own driveway.
Why Ironworks Gate Co. Is the Ironworks Choice for San Marino Gate Repair
We’re a dedicated gate specialist, which means we don’t also paint houses or fix dishwashers. We weld, we wire, we align, and we match scrollwork. San Marino homeowners bring us in for one reason more than any other: their gate stopped closing square, the operator started groaning, and they want the job done once and done correctly. Our reputation in San Marino has been built on that. Every completed job is covered by our written 90-Day Done Right Promise. If it’s not right, we come back. No paperwork, no arguing. That’s the Keystone Standard, named by our founder, and it applies to every hinge, weld, and control board we touch.
Victor Salinas leads our team. He’s been around iron and automation long enough to know when a 1940s gate just needs its post re-set and when it’s cheaper to fabricate new. We dispatch crews to San Marino from our Los Angeles office, so scheduling is local and fast. We answer the phone around the clock. Not a voicemail, not an answering service. A person. When your gate won’t open at 6 a.m. and your cars are trapped behind it, that matters.
Our Gate Repair Services in San Marino
We focus on the full scope of driveway and estate gate work in San Marino: gate repair, gate installation, gate motors and openers, gate access control, and gate parts and welding. Within the broader Gate Repair work, here are the four services San Marino calls us for most often.
Electric Gate Repair
Electric gate repair in San Marino typically runs $180-$340 for a diagnostic visit and most control board or safety sensor fixes, and you’ll know the exact figure before the work starts. Older systems on San Marino estates frequently lose power at the control board, and the fix is often a replacement board rather than a full operator swap. We service Linear, Viking, Ghost Controls, and DoorKing among nine major brands, so whatever is on your driveway, we’ve likely got parts on the truck or by the next morning.

Automatic Gate Repair
Automatic gate repair in San Marino comes down to two failure points we see constantly: the motor and the safety edge. A tired motor on a heavy wrought-iron panel strains every cycle and burns out limit switches. We diagnose whether the operator needs a rebuild or replacement, and we’re honest about which is the cheaper path. A new LiftMaster operator plus labor on a typical San Marino double swing gate runs $1,200-$2,800 installed, depending on gate weight and whether we’re reusing the existing rack or track.

Hinge & Post Repair
This is the San Marino specialty. Decades of settling have shifted original masonry pillar footings, especially on the 1920s through 1950s estates that dominate the city. When a brick or stone post leans even slightly, the hinge binds, the gate sags, and no amount of hinge shim will fix it. We reset the footing in new concrete, re-hang the gate, and often fabricate custom hinge plates to match the original iron. Hinge and post repair in San Marino generally lands between $350 and $900 for a single gate, more if the pillar itself needs masonry rebuild.

Gate Realignment
Most San Marino gates we realign are out of square by a quarter to half an inch at the latch. That’s enough to keep the gate from closing fully, which keeps the operator running longer than it should and trips the obstruction sensor. Realignment involves adjusting hinges, re-seating posts, and bending or re-welding the frame back into square. A standard realignment on a San Marino estate gate runs $250-$500, and we’ll tell you if the real problem is the footing, not the gate.

Lock Repair & Weld/Rust Repair
Older mechanical locks on San Marino gates wear down until the latch won’t throw. We repair or replace locks, and we also cut out and re-weld cracked joints. On original 1920s through 1950s ferrous iron frames, the prolonged dry heat between Santa Ana events causes enough expansion and contraction to crack decades-old welds. We grind those cracks back, weld them, and treat the metal so the repair doesn’t rust out in three years. Weld and rust repair in San Marino typically runs $180-$650 depending on the number of joints and whether custom scrollwork needs rebuilding.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
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.
Trusted Brands We Service in San Marino
We’re trained and equipped on nine gate-automation brands, but the ones most common on San Marino driveways are Linear, Viking, Ghost Controls, and DoorKing. Many of these systems date to the 1990s or early 2000s, which means control boards are reaching end of life. We stock common replacement boards and safety components locally, so a San Marino customer isn’t waiting a week for a part to ship. If your operator is too far gone, we’ll show you the numbers and let you decide. We’d rather you spend once than twice.
Common Gate Repair Problems We See in San Marino Homes
- Settled pillar footings. San Marino’s estates were built mostly between 1920 and 1960, and their original brick or stone pillars have shifted under decades of wind load and soil movement. A shifted footing causes hinge misalignment that hardware alone can’t correct.
- Cracked welds on original iron. The heat cycling between San Marino’s dry, hot stretches and the sudden Santa Ana wind loads opens cracks in 1930s and 1940s welds. We see this pattern on original frames constantly.
- Slide track debris jams. Santa Ana winds push leaf litter and debris into slide gate tracks, tripping the operator’s obstruction sensor and stopping the gate mid-cycle. Dead leaves, palm fronds, and fine dust are the usual culprits on San Marino tracks.
- Obsolete control boards. Many San Marino systems still run Linear or Viking boards that were discontinued years ago. When the board dies, the gate is dead. We replace it with a current board and often a modern safety retrofit at the same time.
On a 1920s-era estate off Lombardy Road, our techs found a worn hinge post that had shifted on its original masonry footing. The gate had sagged far enough that the operator was straining every cycle. After resetting the post footing with new concrete and replacing the LiftMaster operator, we retrofitted the original iron panel with a safety photocell set and custom-fabricated scrollwork to match. The gate closes like the day it was hung. That’s the job in San Marino, and we’ve done it many times.
Pricing for Gate Repair in San Marino, CA
San Marino gate repair runs higher than in Pasadena or Alhambra for one structural reason: the masonry. When a pillar needs its footing reset, that’s concrete work plus ironwork plus operator recalibration, all on one ticket. Here’s what we see on a typical San Marino job:
| Service | Typical Range |
|---|---|
| Diagnostic visit & minor electrical fix | $180-$340 |
| Hinge & post reset (single gate) | $350-$900 |
| Gate realignment | $250-$500 |
| Weld & rust repair on original iron | $180-$650 |
| New LiftMaster operator installed | $1,200-$2,800 |
Every price is quoted and agreed before any work begins. No surprises on the bill. We also keep standing offers for San Marino customers: $50 off any repair over $250, a free second opinion on any written estimate, an $89 seasonal tune-up, and a permanent 5% discount for seniors and veterans. Call (747) 277-8422 for a free estimate.
We Also Serve Cities Near San Marino
Our crews serve San Marino daily, and we also cover the surrounding San Gabriel Valley. That includes San Gabriel, Alhambra, Pasadena, and Temple City. The same crews, the same warranty, and the same live-answer phone line wherever you are.
Serving San Marino, CA - Our Local Coverage Area
We’re based in the San Marino 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 San Marino
San Marino gates sag more because of the city’s older masonry pillar construction. Most estates here were built between 1920 and 1960 with brick or stone pillars set on original footings, and decades of Santa Ana wind loads plus soil settling have shifted those footings slightly. A shifted pillar pulls the hinge out of line and the gate sags. In Pasadena and Alhambra, a larger share of gates are on newer steel posts or more recently poured concrete, which settle less. The fix in San Marino is usually footing work, not just hinge adjustment. Call (747) 277-8422 and we’ll tell you what your specific gate needs.
Yes. We retrofit safety photocells and current edge sensors onto original San Marino iron gates regularly, and we conceal the wiring inside the existing frame rail or along the masonry so the appearance doesn’t change. The sensor housings are small and can be painted or mounted low enough to be nearly invisible from the street. San Marino’s strict appearance codes are the reason we do this work carefully. Call us for a free estimate on a safety retrofit.
At 20 years old, a Linear operator is at end of life. If the failure is a limit switch or a capacitor, a repair runs $180-$340 and buys you time. But a dead control board on a discontinued Linear is a different story. The board is often no longer available, and the remaining components are aging. Service on nine major brands including Linear and LiftMaster means we’ll give you both prices: repair if parts exist, and a new LiftMaster installed for $1,200-$2,800 on most San Marino double swing gates. You decide with real numbers, not pressure.
We fabricate it. San Marino’s city code and its homeowners effectively prohibit off-the-shelf replacement panels, because the scrollwork and picket profiles on original 1930s through 1950s estate gates don’t exist in stock anywhere. Our welders shape and weld new scrollwork to match the existing pattern, then we age or finish the metal so it doesn’t stand out from the original. This is specialist work and it takes longer than a panel swap in Alhambra, but it’s the only way a San Marino gate looks right after repair. Call (747) 277-8422 and we’ll quote the fabrication.
Yes. A concrete footing helps, but a large iron swing gate catches the wind like a sail. Santa Ana gusts routinely bend lightweight gates off their stops and stress hinge welds, which is why San Marino wind events crack old welds and pull gates out of square. We recommend stronger hinges, a stop limiter, and a secondary latch on any San Marino swing gate that faces the prevailing wind. Call for a free assessment before the next red flag warning.
Written by Victor Salinas, Owner at Ironworks Gate Co., serving San Marino and the surrounding San Gabriel Valley.
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