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 Northridge
If your driveway gate is sagging, scraping, or refusing to open, you’re not alone. We’re seeing a wave of gate failures across Northridge right now, and there’s a reason for it. Ironworks Gate Co. repairs, welds, and replaces gate hardware throughout Northridge, and we can usually reach you the same day you call. Tell us what’s happening, and we’ll give you an honest read on whether it’s a hinge, a post, a weld, or the operator. Call (925) 966-4150 and a live person answers, any hour.

Why Ironworks Gate Co. Is Northridge’s Preferred Gate Parts & Welding Company
We’ve been repairing and welding gates since 1984, and we’ve worked on hundreds of Northridge homes over the decades. This neighborhood has a specific kind of gate problem, and we know it well. Northridge is full of post-WWII ranch homes on generous lots, many with concrete block perimeter walls rebuilt after the 1994 earthquake. Those walls hold swing and slide gates, and when the CMU columns settle or crack, the gate posts pull out of alignment and hinges start tearing. We see it weekly.
Our crews are background-checked, uniformed, and guided by the K.E.Y.S. values code: Krafted right, Every time, Your home first, Standing behind it. That means we work in your driveway the way we’d work in our own mother’s. Most Northridge jobs are completed in a single visit. The price is settled before we turn a single bolt, and every completed job carries our written 90-Day Done Right Promise. If it’s not right, we come back and make it right. No arguing, no paperwork.
Need a second set of eyes? Bring us any written estimate and we’ll give you a free second opinion. And if a repair runs over $250, you get $50 off. We also honor a permanent 5% discount for seniors and veterans in Northridge. Call (925) 966-4150 and we’ll schedule you.
Our Gate Parts & Welding Services in Northridge
We focus on gate hardware: hinges, posts, rails, rollers, latches, locks, and the custom welding that holds it all together. On this page, we’ll walk you through what we actually do, what it costs in Northridge, and what we’re finding on the ground right now. If you want the full scope of our Gate Parts & Welding work, that page covers the service line in detail. Here, we’ll get specific about what Northridge homes need.
Hinge Replacement
Hinges are the first thing to fail on a Northridge gate, especially on the swing gates common off Corbin Avenue and Tampa Avenue. Salt air from the coast carries inland through the Valley’s air patterns, and over two or three decades it strips zinc from galvanized hinge steel. Once the galvanizing goes, the steel rusts through. We replace worn hinges with stainless steel or heavy-gauge galvanized units, and we weld them on, not bolt them, so they hold alignment. A typical hinge replacement in Northridge runs $220-$480 per hinge, including the welded install.

Post Replacement
Gate posts in Northridge are often surface-mounted or embedded in concrete block columns that were rebuilt after the 1994 quake. Those columns settle. When they do, the post leans, the gate binds, and the hinges twist. We pull the old post, inspect the footing, and set a new steel post in a proper concrete base or weld a reinforced plate to sound CMU. Post replacement in Northridge typically runs $450-$900 depending on the size of the post and whether we need to repair the column first.

Rail Repair
Slide gates on Northridge’s longer driveways carry a heavy bottom rail that takes the full weight of the gate. Over years of Valley heat, the rail sags or the welds at the picket points crack. We cut out the damaged section, weld in a new rail, and true the gate so it rides the rollers without dragging. Most rail repairs run $300-$650. If the rail is beyond saving, we’ll tell you straight, and price a full gate rebuild instead of patching something that will fail again.

Custom Welding
Northridge has a lot of custom ironwork: curved gates, ornamental pickets, scrollwork. When a weld cracks on a decorative panel, it’s not just structural, it’s visible. Our welders match the original metal, grind the old weld, and lay a clean bead that holds and looks right. Custom welding and fabrication in Northridge runs $150-$250 per hour, with most repair welds taking an hour or two. We quote the full job before starting, so the invoice matches the number you approved.

What happens when you call
- 1
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 Northridge
When a Northridge gate operator fails, it’s often a LiftMaster or FAAC unit installed during the post-1994 building wave. We’re trained and equipped on nine gate-automation brands, including LiftMaster, FAAC, and BFT, so when we arrive in Northridge, we’re carrying the right parts and the right diagnostic gear. That means the correct fix on the first visit, not a guess and a return trip. We stock common hinges, rollers, and latch parts in our Los Angeles-area service vehicles, so most Northridge repairs don’t wait on shipping.
Common Gate Parts & Welding Problems We See in Northridge Homes
Northridge has a specific failure pattern. Not every neighborhood in Los Angeles sees the same thing. Here’s what we’re finding right now.
- Salt air corrosion on gate hardware. It’s not just a coastal problem. Warm inland air draws marine moisture through the Valley, and over decades, gate hinges and welds rust from the inside out. Galvanized steel gives out first. Painted stainless lasts years longer.
- The 1994 earthquake gate cohort is failing. Thousands of automatic driveway gates were installed across Northridge between 1994 and 1997, often by contractors working through insurance claims. Those gates and operators are now 27 to 30 years old. Hinges, welds, and motors are hitting end-of-life at the same time.
- Post-quake CMU columns are settling or re-cracking. Block walls rebuilt after 1994 are now three decades into the Valley’s expansive soils. When a column shifts, a surface-mounted hinge post shifts with it, and the gate starts dragging or sticking.
- Low-gauge wiring baked by the Valley heat. The original post-1994 sliding gate operators were often wired with thin outdoor cable that has cooked in 105°F summer heat. A motor replacement can reveal brittle, cracked insulation that needs a full low-voltage redo. We check for it on every Northridge operator job.
Pricing for Gate Parts & Welding in Northridge, CA
Here are honest numbers for Northridge’s market, based on what we’ve actually billed on recent jobs.

| Service | Typical Northridge Price |
|---|---|
| Hinge replacement (welded, per hinge) | $220-$480 |
| Post replacement (steel post, new footing) | $450-$900 |
| Rail repair (weld-in replacement section) | $300-$650 |
| Custom welding (hourly rate) | $150-$250 |
| Gate roller replacement (per roller) | $95-$180 |
| Latch & lock replacement | $140-$340 |
These are quoted ranges, not vague promises. What affects your price: the size and weight of the gate, whether the post is embedded in a cracked CMU column, and whether old wiring needs to be redone. Every Northridge customer gets a written price before work starts. The number we quote is the number on your invoice. If you want to see how we compare, bring us any written estimate and we’ll give you a free second opinion. Call (925) 966-4150 to schedule.
The 1994 Earthquake Gate Cycle in Northridge: What That Means for Your Home
Northridge was the epicenter of the 1994 Northridge Earthquake, a 6.7 magnitude event that broke block walls and perimeter fences across the neighborhood. In the years that followed, thousands of homeowners rebuilt. A lot of those rebuilds included a new automatic driveway gate, often installed by contractors handling a flood of insurance work. That cohort is now 27 to 30 years old. Hinges that were welded in 1995 are fatigued. Operators from that era are drawing excess current and burning boards. The result is that Northridge is hitting a concentrated, neighborhood-wide replacement cycle. Neighbors on the same street are seeing similar failures within months of each other. If your gate is starting to stick or your operator is sounding tired, you’re not imagining it. The whole generation of post-quake hardware is reaching the end of its service life at once.
On a cul-de-sac near Devonshire Street, our crew replaced a sagging swing gate on a post-earthquake CMU column. The original hinge post had cracked away from the block wall after three decades of settling. We welded new stainless hinges onto a reinforced post footing and corrected the sag before installing a fresh LiftMaster operator. That job is typical of what we find in Northridge: the gate wasn’t bad, it was hung on a column that had moved.
Does Your Northridge Gate Have a Cracked CMU Column? Here’s What We Look At
Block-wall columns built after 1994 weren’t always reinforced the way they should have been. And even the good ones sit on soil that moves with Valley heat and winter moisture. When a column settles or re-cracks, the hinge post leans. You’ll see the gate start to drag on the latch side, or the gap at the hinge side opens up. This is not a hinge problem; it’s a column problem. We can sometimes repair the column and re-anchor the post. Other times the column needs to be rebuilt or the post needs to be moved to a new footing. We’ll tell you which one you’re dealing with, show you the evidence, and give you a written price. No guesswork, and no invoice that surprises you.
We Also Serve Cities Near Northridge
Our Northridge crews also run to Winnetka, Reseda, Porter Ranch, and Chatsworth. If you’re just over the border, we can still reach you quickly. Call (925) 966-4150 and we’ll confirm coverage and a time window.
Serving Northridge, CA - Our Local Coverage Area
We’re based in the Northridge 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 Northridge
Thousands of automatic gates across Northridge were installed between 1994 and 1997, during the rebuild after the Northridge Earthquake. Those gates and their operators are now 27 to 30 years old and reaching the end of their service life at the same time. It’s a localized replacement wave, not a coincidence. If your gate is starting to bind, sag, or trip the breaker, call (925) 966-4150 and we’ll inspect it before it fails completely.
It does. Warm inland air pulls marine moisture through the Valley, and over decades it corrodes gate hinges, welds, and posts, especially galvanized steel that wasn’t painted or maintained. The result is rust from the inside out. We recommend stainless hinges and painted stainless hardware for Northridge gates that need to last. A typical stainless hinge replacement runs $220-$480 per hinge, installed and welded. Call (925) 966-4150 for a free estimate.
On most Northridge swing gates, the bottom hinge fails first. It carries more weight than the top, it sits closer to soil moisture, and if the post is mounted to a settling CMU column, the hinge gets pulled sideways. You’ll see the gate start to drag on the latch side and hear a creak at the hinge. We fix it by welding in new stainless hinges and correcting the post alignment. A typical hinge replacement in Northridge costs $220-$480 per hinge. Call (925) 966-4150 and we’ll come look.
Yes, in most cases. We drill into sound block, set threaded anchors, and weld a steel plate to the hinge post so the load spreads across a wider section of the column. If the column is too far gone, we’ll tell you, and we’ll quote a column rebuild instead. The price depends on the column condition and gate weight. Call (925) 966-4150 and we’ll give you an honest read.
Sometimes. Many original post-1994 sliding gate operators in Northridge were wired with thin outdoor cable that has baked in decades of Valley heat. If we install a new motor and the existing wiring is brittle or cracked, we recommend a full low-voltage redo. It adds to the job cost, but it prevents a working motor from tripping on a short. We always check wiring before quoting an operator replacement, and the price is settled upfront. Call (925) 966-4150 for a written estimate.
Get Your Northridge Gate Fixed Right - Call Ironworks Gate Co.
If your gate is sagging, showing rust, or the operator is grinding, don’t wait until it locks you out or falls. We serve Northridge daily, we know the local failure patterns, and we stand behind every job with a written 90-Day Done Right Promise. The price you approve is the price you pay. Call (925) 966-4150 now for a free estimate. A live person answers, any hour, any day.
Written by Victor Salinas, Owner at Ironworks Gate Co., serving Northridge and the surrounding San Fernando Valley.





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