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 Parts & Welding Across San Marino
Gate parts and welding in San Marino is rarely a simple swap. Most driveway gates here hang from brick or cast-stone pillars built between the 1920s and 1950s. Those pillars were never intended to carry a motorized operator. When a hinge tears loose or a post starts to lean, you need someone who understands San Marino’s Architectural Review process before touching the structure. Gatewood Fence & Gate has been repairing gates since 2001. Call (626) 628-9548 and you’ll get a live person, not a recording.
Why Gatewood Fence & Gate Is San Marino’s Preferred Gate Parts & Welding Company
Hal Gatewood has worked on more San Marino estate gates than most contractors will see in a lifetime. The city has a particular rhythm to it: iron driveway gates on motor courts off St. Albans Road, swing gates facing Huntington Drive, pedestrian gates tucked into the landscaped frontages of Mission District properties. We know which repairs will hold and which ones will get flagged by the Architectural Review Board before the concrete even cures.
Our customers in San Marino tend to call us after someone already failed. A hinge post that was “repaired” with a surface patch instead of proper welding. An operator arm that bent twice before anyone checked the pillar. We fix the work, and because Hal’s name is on the invoice, he stands behind it with the 90-Day Done Right Promise. Every call to San Marino gets a straight answer on arrival time, and the price is quoted and agreed before any work starts.
Our Gate Parts & Welding Services in San Marino
Hinge Replacement
San Marino’s ornamental iron gates are heavy, often eight to ten feet tall, with decorative scrollwork. On estate gates near the Huntington Library grounds or on Virginia Road, the hinges are steel but the anchors are set in 1920s masonry. A hinge replacement here means welding a new bracket to the gate frame, then resetting the anchor into the pillar with an epoxy or a through-bolt design that doesn’t crack the original brick. A hinge replacement in San Marino typically runs $160-$340 per hinge, depending on gate weight and pillar condition.

Post Replacement
When a brick or cast-stone post has shifted, the fix starts below grade. San Marino’s older pillars often sit on unreinforced footings. Santa Ana winds push the gate, the gate torques the post, and the whole assembly starts to lean. We dig out the footing, reset the post plumb, and weld the hinge plates back true. If the post is visibly failing, we’ll tell you plainly: a San Marino post replacement usually costs $850-$1,900, and if the pillar itself is original to the property, the Architectural Review Board may need to weigh in before we change the cap or profile.

Rail Repair
Long motor-court gates spanning twelve to sixteen feet develop sag in the rail before anywhere else. The top rail bows, the pickets separate from the frame, and eventually the latch won’t reach the strike. Our crew straightens the rail or welds in a replacement section, restoring the frame so the gate tracks level again. Rail repair on a San Marino driveway gate commonly falls between $220 and $520.

Custom Welding
We weld on site in your driveway. Custom brackets for FAAC operators, reinforcing plates on thin-wall gate frames, hinge barrel rebuilds, latch strike adjustments, and handrail repairs. We’re not hauling your gate off to a shop unless the damage is severe enough to require it. Custom welding work in San Marino generally starts around $140 for a small bracket or latch repair and runs upward of $600 for structural frame work. Every weld and repair is covered by the 90-Day Done Right Promise, in writing.

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.
Trusted Brands We Service in San Marino
We service FAAC, BFT, LiftMaster, and Viking operators, and we keep common parts for those brands stocked for San Marino jobs. If your FAAC swing arm has stripped its internal gear under wind load, or your BFT control board is throwing a fault, we can typically have the replacement part on the truck the day we arrive. No waiting a week for a distributor to ship something in from another state. We also work on Linear and other major brands. If you need the right part for your gate operator, call (626) 628-9548 and tell us what you have. We’ll tell you if we can fix it same day.
Common Gate Parts & Welding Problems We See in San Marino Homes
- Hinge pull-out from original brick pillars: On 1920s-1950s San Marino estates, hinge bolts anchor into soft mortar joints that were laid long before motorized operators existed. Repeated open and close cycles lever the bolts loose until the gate drops and drags across the motor court.
- Operator arms bent by Santa Ana winds: Large ornamental swing gates on Huntington Drive or St. Albans Road catch the full force of a Santa Ana gust. The arm bends, the gear teeth strip, and the operator fails. When we replace the arm, we also check the open stop and set the torque correctly.
- Gate swing reversal without Architectural Review approval: Changing a gate from in-swing to out-swing on a street-facing San Marino property can trigger a stop-work order. We warn customers before that happens, and we’ll tell you if the ARB needs to sign off first.
- Corroded loop detector wire and conduit: San Marino’s hard municipal water and alkaline soil eat buried loop wire and conduit far faster than homeowners expect. A loop that keeps losing signal usually means the wire jacket has failed underground, not that the operator is bad.
Pricing for Gate Parts & Welding in San Marino, CA
San Marino pricing runs higher than unincorporated LA County because the work is more exacting. A hinge replacement typically runs $160-$340 per hinge. Post replacement runs $850-$1,900, and a full custom welding job on a reinforced gate frame can reach $600-$1,200. The price is quoted and agreed before any work starts, and we take $40 off any repair over $200. No trip charge inside the county. If you have a written estimate from another company, bring it to us for a free second opinion. Seniors and veterans get a permanent 10% discount. Call (626) 628-9548 for an exact quote, free.
We Also Serve Cities Near San Marino
Our Gate Parts & Welding team regularly works in San Gabriel, Alhambra, Pasadena, and Rosemead. If you’re just outside San Marino proper, we can still reach you the same week. And for everything related to Gate Parts & Welding in San Marino, we’re the crew that answers the phone.
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 Parts & Welding in San Marino
It depends on the post. If the hinge post is part of an original brick or cast-stone pillar that is visible from the street, and the repair changes the post’s appearance, height, or cap, the Architectural Review Board likely has jurisdiction. Replacing the hinge hardware itself, or resetting an anchor without altering the pillar’s profile, typically does not require ARB review. We’ll tell you honestly when a permit is needed before we start, not after a stop-work order lands on your gate. Call (626) 628-9548 and describe your post.
Because the arm wasn’t the root cause. On San Marino’s heavy ornamental gates, Santa Ana wind loads and an improperly set open stop put far more force on the operator than the arm is designed to take. The arm bends because the gate never hits a mechanical stop; it hits the arm instead. We set the stop, adjust the torque, and weld a reinforced operator bracket if the original mounting point is flexing. The arm is the symptom, not the disease. Call (626) 628-9548 for an inspection.
Most San Marino calls are answered the same day, and we’re typically at the property within a few hours for a gate that won’t open or close. We coordinate scheduling from our Los Angeles office, and our crew serves San Marino directly. If your gate is stuck open and your property is exposed, tell the person on the phone. That gets you priority. A live person answers 24/7.
Post replacement in San Marino typically runs $850-$1,900, which is higher than a similar job in Alhambra or Rosemead because of the masonry work involved. Many San Marino posts are original brick or cast stone and require careful demolition around the gate hardware, plus resetting and repointing. You’re paying for the care taken not to damage a pillar that has stood for nearly a century. Estimates are free: call (626) 628-9548.
Yes. The 90-Day Done Right Promise covers every part and every weld we install in San Marino, stated in writing on the invoice. If a hinge anchor we set starts to loosen, or a bracket we welded cracks, one call brings Hal back to fix it. No runaround, no “that’s not covered.” That’s the point of putting a name on the work.
Call Gatewood Fence & Gate for Gate Parts & Welding in San Marino
If your gate is sagging, dragging, or the operator is failing, call us before you replace the whole thing. San Marino gates are too well-built to throw away. We repair what can be repaired, weld on site, and stand behind it with the 90-Day Done Right Promise. Call (626) 628-9548 today for a free estimate. The name is on the shop, and the shop is down the road. That is the oldest accountability there is.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving San Marino since 2001.





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