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 Sylmar
Gate parts and welding in Sylmar usually means one of two things: a wind-damaged swing gate that needs a hinge or post rebuilt, or an older ranch gate that has sagged after decades of heat and seismic settling. If you’re starting fresh, we also offer Gate Installation - Sylmar for new builds. In Sylmar specifically, the Newhall Pass funnels Santa Ana gusts hard enough to tear hinges off posts and shear opener arms, so welding here isn’t a once-a-decade job. It’s October-through-December reality. Hal Gatewood has been welding and repairing gates on Sylmar properties since 2001, and the shop keeps heavy-duty weld-on hinges and wind-rated latches stocked for exactly this neighborhood. Call (951) 749-5734 when a gate goes down and a real person answers, 24/7.
Why Gatewood Fence & Gate Is Sylmar’s Preferred Gate Parts & Welding Company
Sylmar isn’t West LA. The lots are bigger, the gates are heavier, and a lot of them started life as pipe-frame ranch gates on horse properties. That means the person working on your gate needs to understand counterbalancing, post anchoring, and what a Santa Ana gust does to a 16-foot swing gate. Hal Gatewood has been at this since 2001, and his name is on the shop, not buried in some corporate directory. When you call for gate parts and welding in Sylmar, you’re talking to the person who will show up or to someone on his crew who has done this exact repair a hundred times.
Our Gate Parts & Welding work in Sylmar comes with the 90-Day Done Right Promise in writing. If the weld cracks or the hinge works loose, one call brings Hal back. No runaround, no “we’ll open a ticket.” And because we serve Sylmar regularly from our Los Angeles office, we can usually get to a gate repair in this area the same day you call when it’s an emergency.
Sylmar homeowners also appreciate that we fix before we replace. A lot of companies want to sell you a whole new gate when the real problem is one failed hinge and a post that settled three inches after the 1971 earthquake. Hal would rather weld the hinge, rebuild the post footing, and send you a bill that makes sense.
Our Gate Parts & Welding Services in Sylmar
Hinge Replacement
Wind is the number one hinge killer in Sylmar. The Newhall Pass gap channels Santa Ana gusts straight into this part of the Valley, and those gusts work a swing gate’s top hinge until the metal fatiques and snaps. We stock heavy-duty weld-on barrel hinges through the fall wind season because we know the calls are coming. If your gate has ordinary bolt-on hinges and you live near Kagel Canyon or the Hansen Dam area, upgrading to weld-on hinges now is cheaper than replacing a bent gate frame later.

Post Replacement
Post failure in Sylmar rarely happens overnight. Decades of seismic activity along the San Fernando fault have left older gate posts tilted, cracked, or settled enough that the gate drags or won’t latch. We cut out the old footing, set a new steel post in concrete, and plumb it true before re-hanging the gate. On horse properties with heavy pipe-frame ranch gates, we size the post and footing for the actual gate weight, not some formula from a tract-home manual.

Rail Repair
A sagging gate usually means a broken or rusted rail, especially on older Sylmar properties where the original gate was built from pipe decades ago. We repair rails on site by cutting out the corroded section and welding in a new piece, or by straightening and reinforcing what’s still solid. If the gate has sagged at the hinge post rather than in the middle, the rail may be fine and the post is the problem. Hal figures out which one it is before he welds anything.

Custom Welding
Sometimes the gate you have isn’t quite the gate you need. Maybe a car clipped it years ago and the frame is tweaked. Maybe you want a wider opening for a horse trailer or an RV. Our Gate Parts & Welding crew welds on site in Sylmar, so the gate stays in your driveway while we work. We refit operators, add reinforced arms, build custom brackets, and weld new latch plates onto gates that never had one. If it’s steel and it’s on a gate, we can typically fix it without hauling it to a shop.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Sylmar
Sylmar has a mix of older operators and newer smart systems. Hal and his crew service and retrofit LiftMaster openers on a lot of Sylmar’s wind-exposed swing gates, and we routinely work on Viking and DoorKing operators on ranch and commercial properties. Stocking parts locally for Sylmar means we don’t have to order basic components and make you wait through another wind cycle while your gate hangs half-open. If an older doorKing or Linear board has failed, Hal can often tell you over the phone whether it’s worth rebuilding or whether a newer board will bolt into the same housing.
Common Gate Parts & Welding Problems We See in Sylmar Homes
- Santa Ana hinge failure: The Newhall Pass funnels wind straight into Sylmar, and a sustained gust can snap a top hinge clean off a swing gate. This is so common here that we keep weld-on hinges stocked from October through December, which most suppliers in the mid-Valley don’t bother doing.
- Seismic post settling: The San Fernando fault runs right past this neighborhood. Older gate posts settle, tilt, and crack after decades of small quakes, which is why a gate that dragged fine in March is hitting the driveway by August.
- UV-cooked operator parts: Sylmar summers top 108°F some days, and that heat plus the inland sun bakes plastic motor housings, wiring insulation, and photocell lenses faster than anywhere on the coast. Intermittent opener failures are often a wire that finally cracked inside a sun-rotted sheath.
- Sagging ranch gates: Horse properties with 14- to 16-foot pipe-frame gates need different counterbalancing than a 10-foot panel gate in Granada Hills. If the gate was hung decades ago with light hardware, the weight alone eventually pulls it out of square.
Pricing for Gate Parts & Welding in Sylmar, CA
You’ll know the price before we start, not after. A typical hinge replacement on a Sylmar swing gate runs $180 to $340, depending on whether we’re welding on heavy-duty barrel hinges or replacing a standard pair. Post replacement with new concrete footing runs $350 to $650 for a standard residential post, and more for an oversized ranch gate post that needs a bigger footing and deeper set. Custom welding work like rail repairs or frame straightening runs $150 to $400 in most cases. The price is quoted and agreed before any work begins, no trip charge inside the county, and the quote you get on the phone is the number on the invoice. Call (951) 749-5734 for a free estimate.
We Also Serve Cities Near Sylmar
Our gate parts and welding work covers the surrounding San Fernando Valley communities as well. If you’re in San Fernando, Granada Hills, Panorama City, or Sun Valley, we can get to you the same way we get to Sylmar, usually the same day for emergencies. The Gate Parts & Welding in Sylmar page is where you are now, but don’t hesitate to call from a neighboring zip code. We serve the whole upper Valley.
Serving Sylmar, CA - Our Local Coverage Area
We’re based in the Sylmar 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 Sylmar
The Newhall Pass gap channels Santa Ana winds straight into Sylmar with more force than flatland cities like Van Nuys or Reseda, and those gusts hammer a swing gate’s top hinge until the metal fatigues and snaps. This isn’t gradual wear. It’s a specific wind-loading failure that happens every fall in this neighborhood, which is why we keep weld-on hinges stocked here through the wind season and recommend them over bolt-on hinges for any Sylmar gate exposed to the north. If your gate is already wobbling, call (951) 749-5734 before the next wind event finishes the job.
It depends on how far the post has moved and whether the concrete footing is cracked, but a post that has settled more than an inch or two is usually a replacement, not a weld-it-and-hope situation. Welding a new hinge onto a tilted post just transfers the problem to the gate. On Sylmar properties where decades of San Fernando fault activity have shifted the post, we typically cut out the old footing, set a new steel post plumb, and weld the hinges fresh, so the gate hangs true and stops dragging. Hal will tell you straight if a post can be saved, and the answer is based on what he sees in the ground, not what’s convenient to sell.
Usually it’s wind-driven gate movement blocking the beam, not the photocell itself. A Santa Ana gust pushes a swing gate an inch or two off its normal arc, the photo eye loses alignment, and the opener stops dead. But Sylmar’s summer heat also bakes wiring insulation until it cracks, so a photocell that trips only in hot weather or only after a storm could be a wiring issue. We check the gate’s actual wind movement first and the wiring second. If the gate has a worn hinge or a settled post, the photocell is just the symptom. Call (951) 749-5734 and we’ll sort out which one it is.
Sagging on a pipe-frame gate usually starts at the hinge post, not in the middle of the gate. We rebuild the post footing first, then check the rail for corrosion and the hinges for wear. On Sylmar ranch properties where the gate is 14 or 16 feet long and catches the Newhall Pass wind, we’ll often add a diagonal brace or weld a gusset at the stress point so the frame doesn’t twist. The goal is to make the gate square again and keep it there, which means fixing the post, the hinges, and the frame together instead of patching one corner.
A swing gate in Sylmar fails at the hinges and post from wind loading, while a slide gate fails at the rollers, the track, and the opener arm from heat expansion and debris in the track. Wind pushes a swing gate until something breaks. Heat and grit wear a slide gate down gradually. We repair both, but the parts and the approach are different. A slide gate needs rollers that roll true and a track that’s clean and level. A swing gate needs hinges and posts that can take the Santa Ana season without shearing. Same driveway, different failure, and we know which one you have when you call (951) 749-5734.
Call Gatewood Fence & Gate for Gate Parts & Welding in Sylmar
When your gate is hanging by one hinge after a windstorm, or it’s been dragging across the driveway since the last earthquake settled a post, call (951) 749-5734. A live person answers, day or night. We’ll give you an honest price for the weld, the hinge, the post, or the opener part, quote it in writing before we start, and stand behind the work with the 90-Day Done Right Promise. Hal Gatewood’s name is on the shop and on every invoice. If it’s not done right, he’ll be back. That’s how it has worked in Sylmar since 2001.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Sylmar and the San Fernando Valley since 2001.





Before
After
Before
After
Before
After