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
Most gate failures in Northridge aren’t motor problems at all. They’re hinge posts that have tilted in quake-disturbed soil, weld joints that cracked under Santa Ana gusts, and steel frames that racked out of square over 25 years of settling. That’s the work we do every week here. Hal Gatewood has been owner-operating Gatewood Fence & Gate since 2001, and the crew welds on site in your driveway, so the gate never leaves your property. Call (877) 610-2993 and a live person answers, day or night.
Why Gatewood Fence & Gate Is Northridge’s Preferred Gate Parts & Welding Company
Northridge carries a specific gate problem no other Valley neighborhood shares at this scale. The 1994 magnitude-6.7 quake flattened so much of this community that a huge rebuilding wave ran from 1994 to 1997. Those rebuilds all installed automated driveway gates at roughly the same time, and the crews back then often poured footings fast, over ground that was still settling. That means Northridge now has a synchronized wave of 25-to-30-year-old gates hitting end-of-life together. We know this because we’re out here every week, cutting out cracked footings off Reseda Boulevard and Tampa Avenue and replumbing posts near the CSUN campus. Hal’s name is on the shop and on every invoice. If it isn’t done right, one call brings him back. That’s the 90-Day Done Right Promise, in writing, every time.
We don’t run a call center and we don’t dispatch strangers. The person who answers the phone at (877) 610-2993 works for Gatewood. The person who shows up is background-checked, uniformed, and trained on the nine major brands we service, including Linear and DoorKing operators common across Northridge driveways. You’ll get an upfront price before any work starts. If another company quoted you something, bring us the written estimate and we’ll give you a free second opinion. That’s how an owner-operated shop earning its reputation in one place actually works.
When you call us about your gate in Northridge, you’re talking to people who know that a ranch home built in 1963 off Nordhoff Street has a very different gate system than a quake rebuilt two-story off Devonshire. The difference matters. Stock gate parts that fit one won’t necessarily fit the other. We carry the right hinges, rollers, posts, and operator parts locally so we’re not waiting on a distributor three days out.
Our Gate Parts & Welding Services in Northridge
Hinge Replacement
Hinges on Northridge gates fail in a pattern: the quake-era rebuilds used cheap painted steel hinges that rust out at the pin, especially along the northern edge of the neighborhood where lots sit closer to the foothills. Our Gate Parts & Welding team cuts off the old leafs, welds in stainless replacements with greasable pins, and shims the gate so it swings true. A hinge replacement in Northridge typically runs $240-$590 depending on gate weight and how far the frame has sagged.

Post Replacement
This is the big one for Northridge. If your gate post is leaning, cracking at the concrete, or the gate drags on the driveway, the problem is almost never the motor. The footing has failed. We dig out the old concrete, repour at the right depth for Valley soil, and replumb the post while the gate hangs in place. Post replacement in Northridge runs $680-$1,400 depending on post size and whether we have to cut and re-weld the frame to fit.

Rail Repair
Slide gates on Northridge driveways drag when the rail has been worked over by years of settling. We weld in new rail sections, build up worn tracks with hard-facing rod, and straighten what’s still good. Rail repair runs $180-$520. If the rail is too far gone, we’ll tell you that honestly and replace the section instead of running a bead over junk.

Custom Welding
Sometimes the part you need doesn’t exist anymore, or was never made to begin with. Custom welding is what Hal does best. Cracked scrollwork on a quake-era iron gate, a mounting plate for a brand-new Viking operator, a steel reinforcement for an aluminum panel that the Santa Anas keep bending. We weld in the driveway, match the existing finish where we can, and charge $95-$180 per hour plus material. Every job gets the 90-Day Done Right Promise in writing.

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
We’re certified to work on nine major gate brands, and in Northridge we see a lot of Linear, Viking, and Ghost Controls units on the quake-era rebuilds, with DoorKing operators common on the larger lots up toward the hills. We keep common parts for these systems stocked locally so a failed control board or a burned-out capacitor doesn’t mean waiting a week. If your operator is older and you’d rather fix it than replace it, we’ll find the part. If it’s truly dead, we’ll show you the failure and quote a replacement before any money changes hands.
Common Gate Parts & Welding Problems We See in Northridge Homes
- Tilted hinge posts from quake-disturbed soil. The 1994 earthquake shifted the ground under thousands of Northridge homes. Gate footings poured during the rebuild often sat on half-compacted fill. Twenty-five years later the posts heave, tilt, and rack the gate frame. You’ll hear the gate scrape long before the motor fails.
- Rubber drive belts cracking in the summer heat dome. Northridge regularly hits 100°F to 110°F in summer peak months, substantially hotter than coast-adjacent neighborhoods. That heat bakes rubber belts and plastic rollers until they crack and chunk out. If your operator runs but your gate doesn’t move, check the belt.
- Welded joints snapping at old fractures during Santa Ana winds. Fall Santa Anas push hard enough to bend lightweight aluminum panels and snap iron weld joints that were already cracked. Once a joint starts going, wind load concentrates on the break, and the gate fails fast.
- Frames racked out of square. When one post settles faster than the other, the entire gate parallelogram shifts. The gate drags at one corner, the latch no longer lines up, and the operator strains against the bind. This looks like a motor problem, but the fix is post and frame work, not electronics.
Our crew recently replaced a badly rusted hinge post on a 1990s swing gate off a cul-de-sac near Cal State Northridge. The original footing had cracked and tilted, causing the steel gate to drag and bind even after we swapped the rollers on a LiftMaster LA400 operator. We cut out the old post, repoured the footing, re-plumbed everything, and welded in new stainless hinges with greasable pins so the gate cycles cleanly without stress on the motor.
Pricing for Gate Parts & Welding in Northridge, CA
Here’s what you can expect to pay for gate parts and welding work in Northridge, quoted and agreed before any work starts:
- Hinge replacement: $240-$590
- Gate post replacement with new footing: $680-$1,400
- Track and rail repair: $180-$520
- Custom welding: $95-$180 per hour plus material
- Gate roller replacement (set of four): $120-$260
- Latch and lock repair or replacement: $90-$280
Prices shift on gate weight, access, and how much of the frame needs to be cut and re-welded. We give you a written price before the torch comes out, and there’s no trip charge anywhere inside the county. Take $40 off any repair over $200. Seniors and veterans get a permanent 10% discount, and we’ll give you a free second opinion on any written estimate you already have. Call (877) 610-2993 to schedule yours.
We Also Serve Cities Near Northridge
Our Northridge customers send their friends in the surrounding Valley. We regularly work in North Hills, Chatsworth, Canoga Park, and Encino, welding posts and replacing hinges on the same quake-era gates you see all over this stretch of the 818. If your gate is doing something it shouldn’t, call (877) 610-2993. If we’re nearby, we’ll stop by.
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
The 1994 quake destroyed or damaged a large share of Northridge’s housing stock, and the rebuilds that followed installed gates in volume, fast. Hinges and footings were often installed at the same time, by the same crews, on minimally settled soil. That synchronized installation means Northridge now has a concentrated wave of hinge and post failures all hitting at the same time. We’ve also seen many of those quake-era hinges installed without grease fittings, so they dry out and seize. The fix is replacing them with stainless greasable-pin hinges. Call (877) 610-2993 and we’ll take a look.
Almost always, yes. A drive gate that drags is usually a post or frame problem, not a motor problem. We re-plumb the post, straighten or replace the rail, and get the gate tracking clean. If we do find the motor is shot, we’ll show you the failure and quote a replacement. Either way, the price is agreed before we start. Call (877) 610-2993 for a free estimate.
Yes. For Northridge gates close to the hills where morning marine layer leaves moisture on hardware, we recommend stainless rollers and track components, and we weld those in routinely. Stainless costs a little more up front but you won’t be replacing corroded steel rollers every few years. That’s the kind of call we’re happy to make with you, not for you.
Heat expansion. Steel expands as temperatures climb, and on a 105°F Northridge afternoon, a gate that tracks fine at 8 a.m. can bind against its stops or drag on its hinges. That bind usually signals the frame is already slightly out of square or the hinges are worn. We’ll adjust and re-shim the gate so it swings clean in the heat, and the price is what we agreed to before we began. Call (877) 610-2993.
Yes. When we weld or replace structural parts on older automated gates in Northridge, we check the existing entrapment protection at the same time. If your gate predates current safety sensor standards, we can add photo eyes and safety edges so it meets today’s code. We’ll fold that into the written estimate up front, before any work starts. Call (877) 610-2993 and we’ll walk through it with you.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Northridge since 2001.





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