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 Martin
Most gate failures in San Martin come down to two things: too much gate for the operator, and soil that won’t hold a post still. We see it constantly. A 16-foot tubular steel swing gate built for horse trailers, paired with an opener rated for a standard residential driveway, burning out inside 18 months. A post leaning six degrees after one Coyote Clay wet season. That’s the work we do, and we do it on site, in your driveway, without hauling anything to a shop. If you’re in ZIP 95046 and the gate won’t clear a gooseneck or the latch won’t catch, call (877) 610-2993. Hal Gatewood has been fixing gates like yours since 2001, and he answers his own phone.
Why Gatewood Fence & Gate Is San Martin’s Preferred Gate Parts & Welding Company
We’re not a national outfit with a call center three states away. Gatewood Fence & Gate is owned and operated by Hal Gatewood, with a published address and a license number anyone in San Martin can look up. The name is on the shop, and the shop is down the road. That’s the oldest accountability there is. When you call (877) 610-2993, a live person answers. Not a voicemail, not a chatbot. Twenty-four hours a day, seven days a week. Hal or one of his background-checked, uniformed crew members shows up on time, in a truck with our name on the side.
Every job carries the 90-Day Done Right Promise in writing. If something isn’t right, one call brings us back. No runaround, no fine print. That promise matters out here because we know the gate that swings over your gravel driveway off Foothill Avenue has to clear a 40-foot gooseneck three times a week. A sloppy weld or a mismatched hinge isn’t an inconvenience out here. It’s a fence that stops working and a pasture that stops being secure.
We also stand behind our pricing. The number we quote is the number you pay, and it’s agreed before any work starts. We hand you a written estimate, we do the work, and the invoice matches. No surprises at the door. That’s been the rule since day one.
Our Gate Parts & Welding Services in San Martin
Here’s what we actually do for gates on the ranch properties, horse estates, and acreage lots throughout San Martin. The full scope of Gate Parts & Welding work applies, but these four services cover the vast majority of what we’re called for in this town.
Hinge Replacement
A gate sags in the hinge post, not in the middle. That’s where we start. In San Martin, the problem compounds: Coyote Clay soil heaves and shifts every wet season, posts tilt, and the hinge carries a load it was never designed to carry. We replace worn barrel hinges, rebuild weld-on hinge assemblies, and grease or replace bearing hinges on heavy pipe-rail gates. If the hinge post itself is moving, we address that too. You don’t fix the hinge without fixing what’s holding the hinge.

Post Replacement
San Martin’s expansive clay is brutal on gate posts. Each winter’s rain cycle swells the soil; each summer it contracts. Posts lean. Gates bind. Operators fight the load and fail early. We pull the old post, drill deep, set a new heavy-wall steel post in concrete engineered for expansive soil, and weld the hinge assembly back in place. We do this on site. The gate never leaves your property. And while we’re at it, we check the operator arm and the alignment, because a new post on an old operator is half a job.

Rail Repair
Pipe-rail and tubular steel gates take a beating from hay trucks, tractors, and trailer mistakes. Rails bend, welds crack, cross-bracing loosens. We straighten what’s worth straightening, cut out and replace what isn’t, and weld structural gussets where the original builder cut corners. We also repair rack-and-pinion track on slide gates, which Pacheco Pass winds love to warp. Fix the panel without the post and you’ll fix it twice. We fix both.

Custom Welding
Most ranch gates in San Martin aren’t off-the-shelf sizes. They’re 16 to 20 feet wide, built for specific entrances, and retrofitted with motorized openers years or decades after the original install. That’s where custom welding comes in. We fabricate replacement sections, weld on new hinge plates, build mounting brackets for operators, and convert manual slide gates to rack-and-pinion automation. Tell Hal what the gate needs to do, and he’ll weld it to do that. No hauling, no shop fees. On-site, with a Miller or Lincoln welder running off the truck.

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 Martin
We’re certified to service nine major gate brands, but three show up most often on San Martin properties: FAAC, BFT, and LiftMaster. We stock common parts for these systems locally, which counts for something when your gate is stuck open and the horses are loose. If you’ve got an older Linear or Viking operator on a ranch gate, we service those too. The point isn’t brand loyalty. It’s matching the operator to the load. A FAAC heavy-duty swing arm on a 18-foot horse gate is a different beast than a LiftMaster on a suburban driveway. We know the difference because we live with it.
Common Gate Parts & Welding Problems We See in San Martin Homes
- Operator burnout from trailer traffic. The single most predictable failure out here: an operator rated for residential cycles, asked to swing a 16-to-20-foot gate for 40-foot goosenecks and loaded water trucks. Burnout in 18 months isn’t bad luck. It’s the wrong operator for San Martin’s traffic load.
- Coyote Clay heave and post tilt. The wet season arrives, the clay swells, and posts move. Gates that swung fine in October are dragging on the gravel by February. Hinge fatigue follows, then latch misalignment, then operator strain. We see the spring rush every year.
- Wind stress on slide gates. Pacheco Pass afternoon winds push straight up the corridor. On rack-and-pinion slide gates, that lateral force wears teeth off the rack and loosens every bolted connection. Gates get noisy, jerky, and eventually won’t move without help.
- Mismatched retrofit hardware. Most San Martin gates started life as manual agricultural installs. The opener came later, bolted on by someone who may or may not have known what the gate weighed. The result: under-spec operators, over-stressed hinges, and wiring that wasn’t trenched deep enough for the local soil. We un-mismatch it.
Pricing for Gate Parts & Welding in San Martin, CA
Here’s what our Gate Parts & Welding in San Martin work typically runs, so you can plan before you call. A hinge replacement on a standard ranch gate runs $180-$360, depending on whether we’re replacing the hinge only or repairing the post pocket too. Post replacement in Coyote Clay runs $450-$900, depending on depth, post size, and whether concrete removal is involved. Custom welding starts around $150 for a small bracket or gusset and runs up to $600+ for structural rail replacement or rack-and-pinion conversion. A full operator swap, including labor, typically lands $700-$1,400. Every quote is written, free, and locked in before we start. We offer $40 off any repair over $200, no trip charge inside the county, a free second opinion on any written estimate, and a permanent 10% discount for seniors and veterans. Call (877) 610-2993 and we’ll put it in writing.
We Also Serve Cities Near San Martin
Our crews cover San Martin every day, and we regularly work properties in Morgan Hill, Aptos, Rio Del Mar, and Communications Hill. Same standards, same pricing, same live person answering the phone. If you’re a few miles north or west, we’re still the closest gate crew that welds on site and stands behind the work with a written promise.
Serving San Martin, CA - Our Local Coverage Area
We’re based in the San Martin 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 Martin
Because the operators were spec’d for a residential gate, but the gate is swinging for 40-foot gooseneck trailers and loaded water trucks several times a week. That’s two to three times the cycle count of a standard driveway gate, and the extra weight and wind load push the motor to its limit every single time. We replace them with heavy-duty units sized for the actual load, not the optimistic spec sheet. Call (877) 610-2993 for a free on-site evaluation and a written quote.
Coyote Clay expands significantly when wet and contracts when dry, in cycles. Your gate posts move with it. Over one wet season in San Martin, we routinely see posts tilt 2 to 6 degrees, which throws the entire gate out of alignment, binds the hinges, and forces the operator to strain against geometry instead of weight. The fix is deep-set posts and a concrete mix designed for expansive soil, installed once and done correctly. That’s what we do.
Yes. We weld the rack rail onto your existing gate frame, align it, install the pinion drive, and set the chain or belt drive if needed. This is common on San Martin properties where the original gate was a manual slide, and the owner later wants automation without replacing the entire gate. We also add safety photocells and a keypad or loop detector if you need them. It’s cheaper than a new gate, and the welding is done on site.
Yes. Photocells aren’t about security; they’re about safety. If a person, horse, or vehicle is in the gate’s path, the photocell tells the operator to stop or reverse. Keypads don’t do that. UL 325 compliance requires entrapment protection on any automated gate, regardless of how it’s activated. We install through-beam photocells as standard on every automated gate we service or install in San Martin. It’s non-negotiable.
For a gate that heavy and that long, we use weld-on, greaseable barrel hinges with a minimum 3/4-inch pin, mounted on a reinforced post that’s been set deep in concrete. Pacheco Pass winds and daily trailer traffic will find any weakness in a cheap hinge setup. A properly built hinge assembly on a 16-foot tubular gate in San Martin should last a decade or more before needing service. If yours hasn’t, the post or the original hinge spec was the problem. We’ll show you exactly what’s there and what we’d change.
Contact Gatewood Fence & Gate
If your San Martin gate is sagging, dragging, or refusing to open, call us at (877) 610-2993. Hal will answer. We’ll schedule a time that works, show up when we say, and hand you a written quote before any work begins. The estimate is free. The work is guaranteed. And the name on the shop is the name on the invoice.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving San Martin since 2001.





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