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.
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AfterGate Repair in San Marino, CA
Gate repair in San Marino usually runs between $240 and $680 for hinge, post, and realignment work, and $380 to $950 when an automatic opener or electric drive system is involved. Most repair calls in the 91108 and 91118 zip codes are same-day when you call before noon. Call (877) 610-2993 and you’ll reach a live person, not a voicemail.
Why San Marino Homes Are Different
San Marino is almost entirely large pre- and post-WWII estate homes where ornamental wrought-iron and heavy custom-wood gates are the norm, not the exception. The city’s Architectural Review Commission enforces strict standards on exterior alterations, which means a gate repair or replacement must preserve the original period character and may require design approval. You can’t just bolt on a modern aluminum panel from a catalog and call it done.
The climate adds its own complications. San Gabriel Valley water is hard, high in calcium and magnesium from the San Gabriel Mountains aquifer, and that mineral content accelerates oxidation on iron gate hardware, hinges, and automatic operator components. Seasonal Santa Ana winds push against tall, heavy estate gates, torquing the hinge assemblies. We see the results in the Mission District, around Lacy Park, and along Huntington Drive all year, but especially after fall and winter wind events.
Gate Repair in San Marino
Gate repair in San Marino most often comes down to corroded hinges on 60-to-100-year-old ironwork, Santa Ana wind damage to heavy estate gates, and operator retrofits that were never designed for the frame they’re bolted to. The water here is hard, heavy with calcium and magnesium from the San Gabriel Mountains aquifer, and it accelerates oxidation on iron hardware in ways softer coastal-city water doesn’t. Hinge pins degrade, the gate drops, and realignment alone won’t hold unless the corrosion is addressed at the pivot. We fix the mechanical problem first, then the cosmetics, and the price you’re quoted is the price you pay, agreed before any work starts. For a closer look at what this work involves, see our Gate Repair page.
Hinge & Post Repair
This is the work we do more than anything else in San Marino. A gate sags in the hinge post, not in the middle. When the post is original cast stone or unreinforced brick, you can’t just core-drill it and slap on a catalog bracket. The stone is too fragile, and the ARC won’t approve visible hardware that changes the original appearance. We fabricate custom brackets that distribute the load without damaging the masonry, and we replace deteriorated post footings when the post itself has begun to lean. Hinge and post repairs typically run $240 to $480 depending on whether the post footing needs to be reconstructed.
Electric Gate Repair
A dead electric gate in San Marino usually traces to one of three things: a failed circuit board, a power supply that got fried during a Santa Ana wind event, or corrosion in the wiring connections. We check the operator, the transformer, and the safety inputs before recommending anything. If the board is still good, we tell you. If it’s not, we quote the replacement before any work begins. Automatic operator repairs fall between $380 and $950, with circuit boards and gear assemblies at the higher end.
Gate Realignment
An estate gate that scrapes the drive or won’t latch cleanly usually has a hinge that has pulled away from the post by a fraction of an inch. That’s enough to throw the entire gate out of plane. We correct the geometry at the hinge, not by bending the frame or shimming the latch, and we re-check the automatic opener’s safety photocell and keypad entry after realignment so everything works without false stops. Gate realignment is $180 to $360 on most single swing gates.
Wrought Iron & Welding Repair
San Marino’s original ironwork is often 80 to 100 years old, and the hard water takes a toll on it. We weld cracks, rebuild broken scrollwork, and replace rusted sections with period-compatible material, then match the finish so the repair disappears. Weld and rust repair on wrought iron runs $150 to $450 depending on the number of pickets, scrollwork details, and whether we need to match a period finish.
Does a gate repair in San Marino require approval from the Architectural Review Commission?
Not every repair requires approval, but many exterior alterations on period estate homes do. Painting a gate a different color, replacing visible hardware with a different style, or swapping a period gate for a new one will almost always require Architectural Review Commission review. Basic hinge replacement and realignment that preserves the original materials and finish typically do not. When a project needs approval, we prepare the documentation and guide you through it. Call (877) 610-2993 for a free estimate first.
Can you repair a sagging wrought-iron gate without replacing the entire panel?
Yes, and in San Marino that’s almost always the right call. A gate sags because the hinge post has moved, the hinges have corroded, or the footing has settled. We correct the geometry at the post, replace the hinge hardware with period-compatible pieces, and match the finish so the repair is invisible. Replacing the entire panel would destroy the original character and trigger ARC review unnecessarily. Call (877) 610-2993 and we’ll come look.
Gate Installation in San Marino
A new driveway gate in San Marino typically runs $4,800 to $18,000 installed, depending on whether you’re replacing a period iron gate with a custom fabrication or swinging a simpler steel version on new posts. The real variable isn’t labor hours. It’s whether the existing brick or cast-stone pillars can carry the load and accept modern operator brackets without cracking. That’s the part catalog retailers don’t mention. For the full scope of what we build, see our Gate Installation page.
Driveway Gate Installation
San Marino driveways are long, wide, and often framed by formal landscaping. That means your gate carries more visual weight than the front door does. We build and install driveway gates from solid steel, wrought iron, and custom timber, and we size every post, hinge, and motor for the actual leaf weight, not a guess. On estate homes north of Huntington Drive, we regularly fabricate brackets on site so the operator doesn’t chew through a 1940s masonry pillar. A standard automated steel driveway gate in San Marino runs $6,500 to $14,000 installed.
Pedestrian Gate Installation
Smaller gate, same scrutiny. San Marino’s Architectural Review Commission reviews exterior alterations, which means a pedestrian gate facing the street has to look like it belongs to the house. Period hardware, proportionate framing, appropriate finish. We handle that reality by building gates that respect the original style, whether it’s Spanish Colonial Revival off Orlando Road or a brick Tudor near Lacy Park. Typical pedestrian gate installation in San Marino runs $2,200 to $5,500, including posts, hinges, and latch or keypad kit.
Sliding Gate Installation
Sliding gates make sense on San Marino properties where the driveway slopes or the setback is too tight for a swinging leaf. But the older sliding gates here didn’t start as sliders. They started as swing gates somebody converted in the 1990s with a bolt-on track and a wheels kit from a home center. We see the bent tracks and flattened rollers all the time. We install proper cantilever and V-track sliding systems with motors matched to the actual gate weight. Plan on $5,000 to $11,000 for a quality sliding gate install in San Marino.
Does San Marino require approval before I replace a driveway gate?
Often, yes. San Marino’s Architectural Review Commission reviews exterior alterations, and a gate replacement that changes the height, style, or material may need design approval. What typically triggers a flag: abrupt style changes, taller gates, motors mounted visibly on the face of a pillar. We can point you to the right city forms and build to the standard. Call (877) 610-2993 and we’ll walk you through it.
What does a full driveway gate installation include, and what’s the warranty?
A full install includes the gate itself, posts or pillar reinforcement, hinges and pivots, the motor and operator, safety edges and photo eyes, wiring to your breaker panel or solar setup, and final travel and force adjustments. Every job includes the 90-Day Done Right Promise in writing. If something isn’t right, Hal comes back and makes it right. That’s the whole warranty conversation. Call (877) 610-2993 for a free written estimate.
Gate Motor & Opener in San Marino
Gate motor and opener repair in San Marino usually means one of two things: a burned-out operator on a 1930s estate gate, or a retrofit job the last company botched. We handle both, and we handle them the same day in most cases. The city’s 1920s-to-1940s gates hang on original cast-stone or unreinforced brick pillars too fragile to core-drill for standard mounting brackets, so we fabricate custom steel brackets on site. For details on the brands and repairs we cover, see our Gate Motor & Opener page.
Motor Repair
Sometimes the operator is fine and the problem is elsewhere: a stripped gear, a failing limit switch, a control board corroded by San Gabriel Valley hard water. We repair first, replace only when the motor is truly done. Most motor repairs in San Marino run $180 to $480, and we keep common parts for LiftMaster, FAAC, BFT, Linear, and Viking on the truck so we’re not making you wait on a shipment. If it’s a heavy custom gate, we check the hinges and pivot points too, because a motor working against resistance dies young.
Motor Installation
Putting a new operator on a San Marino estate gate is rarely a bolt-on job. We fabricate a custom steel bracket sized to the gate’s exact weight and swing arc, so the pillar stays untouched and the motor gets a solid mount. A typical motor installation in San Marino runs $1,400 to $2,900, depending on gate weight, pillar condition, and whether we’re replacing an existing operator or adding automation to a manual gate. The price is quoted and agreed before any work starts.
Slide Motor Repair and Retrofit
Older sliding driveway gates in San Marino were often retrofitted with operators never designed for them, which is why their tracks bend and their motors overload. We realign track runs, weld reinforcement plates where needed, and swap in slide motors sized for the gate’s actual weight. A slide motor retrofit on a heritage San Marino gate runs $1,800 to $3,400, depending on track condition and whether we need to fabricate a new mounting plate. Santa Ana wind gusts regularly bend tracks on older slide gates here, so we anchor everything accordingly.
Battery Backup
When the power drops in San Marino, a heavy automated gate without battery backup may strand you behind it or fail to close and secure the property. We add standalone battery backup to existing operators from all nine brands we service. A battery backup install runs $450 to $900, including the enclosure and wiring, and it keeps a gate operating through the outages Santa Ana winds bring.
Does the San Marino Architectural Review Commission need to approve a replacement gate operator?
Only if the work changes the exterior appearance of the gate or pillar. Swapping a motor behind an existing gate, or mounting one with a custom bracket that leaves the pillar untouched, generally does not require design review. If the project includes new hardware visible from the street, we flag it early so you can check with the city. Call (877) 610-2993 and we’ll tell you straight.
Why does my gate operator fail after Santa Ana wind events?
Sudden lateral gusts torque the hinge assemblies and bend the tracks on older sliding gates, which throws the gate out of alignment and makes the motor fight the gate every cycle. The motor then overheats, trips its thermal protection, or strips the gear. In San Marino, every strong wind season brings a wave of these failures. We straighten or replace track sections, re-align the hinges, and reset the operator’s force limits. Call (877) 610-2993 and we’ll get to it.
Gate Access Control in San Marino
When a keypad dies at 10 p.m. or a phone entry system stops ringing through to the house, you don’t need a callback tomorrow. Gate access control in San Marino means working around estate-scale properties, original ironwork, and pillar construction that was never built for modern electronics. We answer live at (877) 610-2993, any hour. For the full range of what we install and service, see our Gate Access Control page.
Keypad Entry
A keypad entry system in San Marino usually mounts to a brick or cast-stone pillar that’s sixty to ninety years old. The pillar often can’t be core-drilled without cracking, so we fabricate a custom bracket instead of forcing catalog hardware onto it. Typical keypad installation or replacement here runs $450 to $900, depending on whether we’re also replacing the control board or running new low-voltage wire from the house. We program codes on site, test every button, and show you how to add and delete users before we leave.
Phone Entry
Phone entry systems let a visitor press a button at the gate and ring through to your cell phone or landline, then you press a key to open. On San Marino estates with long driveway runs from the street to the house, the wiring between the call box and the interior phone module is often original to a 1970s retrofit and failing. A typical phone entry upgrade in San Marino costs $700 to $1,400, including the new call box, the interior relay, and rewiring to the operator. We also reprogram existing systems when the hardware is still sound.
Card Reader
Card readers make sense when you have household staff, gardeners, or contractors who need access without sharing a personal gate code. In San Marino, we install card readers that tie into the same operator as your keypad or phone entry, with the reader mounted at the driveway approach. A single-side card reader installation typically runs $650 to $1,100 in San Marino. We issue the cards, program the reader, and walk you through adding or revoking cards. When a card is lost, you don’t rekey the whole system. You delete that card.
Can you come to San Marino today?
Yes. We answer live 24/7, and for access control repairs we schedule same-day service in San Marino whenever the call comes in before early evening. A dead keypad or a phone entry that won’t ring through is a security problem as much as a convenience one, and we treat it that way. Call (877) 610-2993 and you’ll reach a person, not a voicemail.
Does the 90-Day Done Right Promise apply to access control work in San Marino?
Yes. Every job carries the 90-Day Done Right Promise in writing, including keypad installation, phone entry wiring, card reader programming, and remote system repairs. If something we installed or repaired doesn’t work right within 90 days, one call brings Hal back, no runaround. This isn’t “up to 90 days” or “in most cases.” It’s 90 days, written on the invoice. Call (877) 610-2993 for a free estimate.
Gate Parts & Welding in San Marino
Gate parts and welding in San Marino usually means one of two things: the hinge post is rusting out inside a 1930s cast-stone pillar, or the automation bracket somebody bolted on twenty years ago just cracked the masonry. We fix both, and we do the welding on site so the gate stays in your driveway. For more on what we fabricate and repair, see our Gate Parts & Welding page.
Custom Welding
This is the work that separates a real gate shop from a parts swapper. On San Marino estates, we regularly fabricate custom brackets, rebuild broken scrollwork, and weld new hinge plates onto frames that were forged before World War II. The goal is a repair that holds for decades and looks like it was always there. If the Architectural Review Commission wants a period-sympathetic fix, our welds are done with that in mind. Custom welding for a bracket, scrollwork repair, or hinge plate runs $180 to $450 depending on material and time on site.
Hinge Replacement
A gate sags in the hinge post, not in the middle, and that’s where we start. On the older homes along Orlando Road and around Lacy Park, we see hinges that have corroded from sixty years of San Gabriel Valley hard water. Mineral scaling binds the pivot, then the gate starts dragging, then the opener burns out trying to move it. A hinge replacement on a standard estate swing gate typically runs $280 to $480 per hinge, depending on size and whether the pillar needs reinforcement.
Post Replacement
Here’s what happens on a 1920s San Marino estate: the original hinge post is set inside a cast-stone pillar, and over the decades water gets in through hairline cracks and rots the post from the inside. The pillar looks fine. The gate leans. We remove the old post carefully, set a new one, and when an operator is needed we fabricate a mount that doesn’t touch the stone. Post replacement inside a cast-stone pillar is usually $600 to $1,100, because we’re working carefully around protected masonry.
Rail Repair
Sliding estate gates, especially the heavier ones on long San Marino driveways, bend tracks and wear down rails over time. Santa Ana wind gusts push these gates sideways with more force than they were ever built for. We straighten, reinforce, and replace rail sections as needed, and we check the rollers while we’re there. Rail repair on a sliding gate is generally $350 to $800. A new rail on a gate with dead rollers is half a repair, so we do both.
Do San Marino’s Architectural Review Commission rules affect how you weld or modify a gate?
Yes, directly. The Commission can require design approval before historically significant gates or posts are altered, so our welding and bracket solutions are often engineered to be reversible or period-sympathetic rather than off-the-shelf replacements. If your gate is part of the original 1920s or 1930s elevation, we build the repair to preserve that character and to pass review. Call (877) 610-2993 and we’ll come look.
Can you weld a new operator bracket to a San Marino cast-stone pillar without damaging the stone?
Yes. We don’t core-drill protected cast-stone or brick pillars. Instead, we fabricate a custom saddle or clamp bracket that wraps the pillar or mounts to the reinforced footing, so the operator is secured without touching the masonry itself. This is standard practice for homes under Architectural Review Commission oversight. Call (877) 610-2993 and we’ll come look at your pillar and give you a written plan.
Brands We Service in San Marino
We service FAAC, BFT, Linear, and Viking operators, plus LiftMaster, Ghost Controls, DoorKing, Elite, and Mighty Mule. We keep common parts for these brands on the truck for fast turnaround in San Marino. See our brands page for the full list and what we stock.
Pricing for Gate Repair in San Marino, CA
| Service | Typical range in San Marino |
|---|---|
| Hinge & post repair | $240 - $480 |
| Gate realignment | $180 - $360 |
| Automatic operator repair | $380 - $950 |
| Weld & rust repair on wrought iron | $150 - $450 |
| Driveway gate installation | $6,500 - $14,000 |
| Pedestrian gate installation | $2,200 - $5,500 |
| Sliding gate installation | $5,000 - $11,000 |
| Motor installation | $1,400 - $2,900 |
| Slide motor retrofit | $1,800 - $3,400 |
| Keypad entry install or replacement | $450 - $900 |
| Phone entry upgrade | $700 - $1,400 |
| Post replacement in cast-stone pillar | $600 - $1,100 |
What pushes the price up in San Marino is pillar condition, gate weight, and whether the Architectural Review Commission requires design review on the work. The price you’re quoted is the price you pay, agreed before any work starts. Estimates are free, and there’s no trip charge inside the county.
Neighborhoods We Serve in San Marino
We drive into San Marino most days of the week, so we’re close when a gate fails. Typical response time for repair calls in the city is same day when you call before noon. We regularly work in these areas:
- The Mission District, around San Marino Avenue and Mission Drive
- Lacy Park area, off Virginia Road and St. Albans Road
- The Huntington Library estate area, along Orlando Road and Lombardy Road
- Homes along Huntington Drive, including the 91108 and 91118 zip codes
Service Area - Cities Near San Marino
Our gate repair and installation work covers San Marino, CA and the surrounding communities, including San Gabriel, CA, East San Gabriel, CA, Alhambra, CA, East Pasadena, CA, and South Pasadena, CA. If you’re nearby and your gate is acting up, call and ask. We’ll tell you straight whether we can get there today.
Serving San Marino, CA - Our Local Coverage Area
Gatewood Fence & Gate crews serve San Marino and the communities around it; dispatch is coordinated from our Los Angeles office. The map shows the San Marino coverage area; if your address is on it, we can help.
Also serving nearby: San Marino, CA, San Gabriel, CA, East San Gabriel, CA, Alhambra, CA, East Pasadena, CA, South Pasadena, CA.
FAQs About Gate Repair in San Marino
We schedule same-day service in San Marino for most repair calls when you reach us before noon, and we can typically be at your property within 90 minutes for urgent failures like a gate stuck open on a street-facing driveway. Call (877) 610-2993 and a live person will get you on the board.
Yes. We cover the entire city, including both 91108 and 91118, and we work regularly on streets off Huntington Drive, Virginia Road, St. Albans Road, Orlando Road, and around Lacy Park. No part of San Marino is a trip-charge zone for us. We come out and look, and the estimate is free.
Call us and describe what you’re seeing. We repair work done by other companies all the time, and we’ll tell you honestly whether the original weld is salvageable or needs to be cut out and redone. A gate that fails at a previous weld often has an underlying post or hinge problem that was never addressed. Call (877) 610-2993 for a free estimate and a straight answer.
If your gate is acting up in San Marino, call (877) 610-2993. A live person answers, the estimate is free, and the price we quote is the price on the invoice, agreed before any work starts.
What happens when you call
- 1A real person answersNo phone trees - talk to a local gate repair pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Marino Customers Say
"Welded the hinge back onto our wrought iron gate on site rather than taking it away for a fortnight. Ground it back and painted it and you cannot see the repair."
- Winston Achterberg"Fitted a keypad and an intercom so my mother can let carers in without coming down the drive. He set it up and then made her practise with it until she was comfortable."
- Lucinda Marchbanks"Beautiful gate and solid work. The build took about three weeks longer than the estimate because he was waiting on the ironwork, and I would rather have known that at the start than found out along the way."
- Beatrice Nwosu