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.
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AfterFast, Reliable Gate Parts & Welding Across Northridge
Gate parts and welding in Northridge usually comes down to one question: is the post still straight, or did the 1994 earthquake finally catch up with it? We’ve been untangling that question in Northridge long enough to know the answer is rarely the Northridge Gate Motor & Opener and almost always the metal. Hal Gatewood runs Gatewood Fence & Gate the way a neighbor should, owner-operated since 2001, with a live person answering the phone 24/7. When your swing gate sags at the latch side or your slide gate grinds after a Santa Ana, call (818) 873-5061 and you’ll get someone who knows the difference. We weld on site, in your driveway, and every job carries our 90-Day Done Right Promise in writing.
Why Gatewood Fence & Gate Is Northridge’s Preferred Gate Parts & Welding Company
Northridge homes have a particular problem: the 1994 earthquake cracked a lot of gate post footings, and a lot of those footings were patched on a budget rather than replaced. The post looks plumb from the curb, but it’s canted just enough off-axis that the gate binds on the operator arm under load. National outfits that want to swap the operator for a new Gate Installation - Northridge don’t catch that. Hal does, because he’s been diagnosing Northridge gates since before the post-quake rebuild hardware started aging out. The name is on the shop, and the shop is down the road. That’s the oldest accountability there is.
We’re Northridge neighbors in the way that counts. Hal and his crew know that the single-family ranch homes off Tampa and Corbin Avenues, built in the 1950s and 1960s, have welded tubular steel gates with concrete pilasters that are now 25 to 30 years old. The post-quake replacements, the FAAC and Linear operators installed in the mid-1990s, are hitting end of life right around now. That’s not a coincidence. It’s a wave, and we’re riding it with a welding rig and a straight answer. Our customers don’t get a dispatch queue. They get Gatewood.
Our Gate Parts & Welding Services in Northridge
We stock the parts Northridge gates actually need and we install them in your driveway, not in our shop. Here’s what we cover most often.
Hinge Replacement
A gate sags in the hinge post, not in the middle. That’s where we start. On Northridge swing gates, the original barrel hinges from the 1970s and 1980s have been through three decades of 105°F summers and at least one major earthquake. They wear into an oval, the panel drops an inch at the latch side, and the operator has to work harder every cycle. We cut off the old hinges, weld on new ones rated for the panel weight, and re-hang the gate true. Hinge replacement on a standard single swing gate in Northridge typically runs $220 to $410, including welding and alignment.
Post Replacement
Here’s the earthquake-legacy diagnosis you won’t get from a parts-swapper. A patched footing from ’94 lets the hinge post drift off-axis, which causes intermittent operator errors, premature hinge wear, and a gate that binds on hot afternoons. The fix is not a new motor. The fix is digging out the patched footing, re-pouring it to true vertical, and welding the post back in square. Post replacement in Northridge, including concrete work and welding, usually runs $600 to $1,300 depending on post size and footing depth. Fix the panel without the post and you’ll fix it twice.
Rail Repair
Slide gates on long Northridge driveways take a beating from Santa Ana winds. When a gust slams the gate against the mechanical stop, the top rail takes a bow and the rack and pinion drive starts jumping teeth. We straighten and re-weld the rail, reinforce the pickets, and reset the rack so the motor isn’t fighting its own track. Rail repair on a typical 20-foot slide gate in Northridge runs $280 to $520. Show me the gate closing on its own and I’ll show you where it’s failing.
Custom Welding
Sometimes the part you need doesn’t exist on a shelf. A hinge barrel that only fits a 1960s custom gate, a gusset plate to reinforce a post-quake patch, a drive track re-worked for a wider panel. We do that on site. Hal welds steel in your driveway, matches the existing finish as close as the metal allows, and stands behind the work with the same 90-Day Done Right Promise we put on every job. Custom welding in Northridge typically runs $150 to $450 for most bracket, gusset, and small fabrication jobs. If it’s structural steel and you can describe it, we can probably weld it.
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 Northridge
Northridge gates run on a specific mix of hardware. The post-quake rebuilds leaned on FAAC and Linear swing and slide operators. Earlier custom gates often used LiftMaster. Whatever is mounted on your post, including any Gate Access Control in Northridge, we service it in place. We’re certified on nine major brands, including FAAC, LiftMaster, and Linear, and we keep the common wear parts for those on the truck. That means a hinge replacement or a rack and pinion repair in Northridge usually happens in one trip, not two. If you need a part we don’t stock locally, we’ll tell you how long it takes to get and what it costs before any work begins.
For the full picture of what we fabricate and repair, see our Gate Parts & Welding team’s service overview.
Common Gate Parts & Welding Problems We See in Northridge Homes
- Patched post-quake footings drifting off-axis. The post looks straight, but the footing cracked in ’94 and was patched, not replaced. The slow drift causes chronic binding, hinge wear, and intermittent operator errors. The motor is fine. The post is not.
- Inland Valley heat cooking the small parts. Northridge regularly hits 105°F to 112°F in summer. That extreme heat embrittles vinyl hinge covers, warps aluminum frames, and cracks the rubber wheel seals on slide gates. If you replace a wheel seal and it cracks again in six months, the material was expired before we opened the box.
- Santa Ana wind gusts slamming gates against stops. That seasonal wind load bends hinge pins and spikes stress on rack and pinion drives. A gate that ran quietly all summer suddenly jumps and grinds in October. The wind didn’t break the motor. It bent the rail or beat the hinge barrel oval.
- Intermittent FAAC or Linear operator errors misdiagnosed as motor failure. On a long driveway near Dearborn Park, we saw a welded tubular steel swing gate throwing intermittent FAAC errors. The operator’s rack and pinion was fighting a hinge post canted just enough off-axis to bind under load. We dug out the patched footing, re-poured it true, and welded a reinforced gusset to the hinge post before re-hanging the panel. The gate no longer binds, hot afternoons included.
Pricing for Gate Parts & Welding in Northridge, CA
Straight numbers, because you shouldn’t have to guess what the invoice says.
- Hinge replacement: $220 to $410 per swing gate, including welding and alignment
- Post replacement: $600 to $1,300, including excavation, concrete, and welding
- Rail repair on slide gates: $280 to $520, including straightening, re-welding, and rack reset
- Custom welding: $150 to $450 for common bracket, gusset, and small fabrication jobs
- Gate roller replacement: $180 to $320 for a typical Northridge slide gate, wheels and bearings included
- Latch and lock work: $140 to $280, including strike plate alignment and weld-in reinforcement
Every price is quoted and agreed before any work starts. You won’t get a call from the truck saying the number moved. Estimates in Northridge are free, and there’s no trip charge inside the county. Hal will come out, look at the gate, and tell you what it costs. If you already have a written estimate from another company, bring it. Hal will give you a second opinion for free. Call (818) 873-5061. We also take $40 off any repair over $200, and seniors and veterans get a permanent 10% discount. All of it applies in Northridge, no haggling required.
We Also Serve Cities Near Northridge
Gatewood Fence & Gate works across the central and west San Fernando Valley. We regularly serve homeowners in Reseda, Granada Hills, Tarzana, and Encino, and we bring the same on-site welding and Gate Parts & Welding in Northridge standards to every one of those neighborhoods. If you’re anywhere in the Valley and your gate is sagging, binding, or throwing operator errors, call us. We’ll come look.
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
In Northridge, it’s usually the post. The 1994 earthquake cracked thousands of gate post footings, and many were patched rather than replaced. Over 30 years, the post has drifted off-axis just enough that the gate binds on the operator arm under load. The operator reads that resistance as a fault and throws an error. The motor is often fine. The fix is resetting the post to true vertical, sometimes with a welded reinforcement plate, not replacing the circuit board. We’ll diagnose it before we sell you anything. Call (818) 873-5061 and Hal will come look.
Yes, in many cases. If the footing is still sound and the post is only slightly off-axis, we can weld a steel gusset or reinforcement plate to transfer load back to the footing and keep the post from drifting further. This works best when the patched footing is stable but the post itself has a slight lean. If the footing is cracked and moving, a plate won’t fix it. We’ll tell you honestly which situation you have. The inspection is free.
Rubber wheel seals and vinyl hinge covers fail first. Northridge regularly records summer highs of 105°F to 112°F, and that inland heat cooks rubber and vinyl faster than anywhere on the coast. On solar-powered slide gates, the battery and charge controller are also under constant thermal stress, which shortens their life compared to grid-powered systems. We check the wheel bearings, the seals, and the solar charging hardware every time we do a rail or roller repair. Wide gates also put more load on the rack and pinion, so we inspect the gear teeth for wear. Call for a quote, and we’ll make the run out to your place.
Usually yes. Santa Ana winds slam wide gates against their mechanical stops with more force than the gate was designed to absorb. The top rail bows, the rack shifts out of alignment, and the pinion gear starts jumping teeth. That’s the grinding sound. We straighten the rail, weld any cracks, and reset the rack to factory spacing. In some cases the pinion gear itself is worn and needs replacement, which we do on site. Call (818) 873-5061. Estimates are free, and the fix is usually a same-day job.
You need new hinges, and possibly a post reset. A gate sags in the hinge post, not in the middle. The panel rarely fails first. If the original barrel hinges are 25 to 30 years old, which is the norm for Northridge’s post-quake rebuild hardware, they’ve worn into oval openings and the panel has dropped. We cut off the old hinges, weld new ones rated for the panel weight, and re-hang the gate true. If the post is also off-axis from a patched footing, we’ll tell you that too. Fixing the hinges without addressing the post means you’ll do the job again. We’d rather do it once.
If your gate is sagging, binding, grinding, or throwing operator errors, call (818) 873-5061. Hal Gatewood answers the phone himself, and he’ll come out to Northridge with a welding rig and a straight answer. Every price is quoted and agreed before any work starts, and every job carries the 90-Day Done Right Promise in writing. The name is on the shop, and the shop is down the road.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Northridge since 2001 and welding gates in driveways across the San Fernando Valley.