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 gate is sagging, scraping, or hanging loose at the hinge post, the fix usually costs between $185 and $475 for hinge and post work in Northridge, and most repairs get done in a single visit. We stock the common brackets, posts, rollers, and weld material for Northridge tract homes so we’re not running back to the shop mid-job. Call (818) 514-7606 and you’ll get a live person who can tell you honestly whether the gate needs a hinge, a post, or a weld before we touch a thing.
Northridge gates carry a particular burden. This valley shook hard on January 17, 1994, and a lot of concrete gate pillars got patched in a hurry afterward. We see that legacy every week on Devonshire, on Reseda Boulevard, and up and down Tampa. The gate sags in the hinge post, not in the middle, and that is where we start.
Why Gatewood Fence & Gate Is Northridge’s Preferred Gate Parts & Welding Company
Hal Gatewood started this shop in 2001, and his name is on the door. That is a different kind of guarantee than the national outfits. Around Northridge, the difference shows up as a person who will drive to your house, look at the gate, and tell you what actually needs fixing. If a weld will hold for another ten years, that’s what he’ll say. If the post has to come out, he’ll say that too, and the price is quoted and agreed before any work starts.
Customers around Northridge keep calling back because of a few things. We answer the phone around the clock. Not a voicemail, not a call center three states away. A live person. We also put the 90-Day Done Right Promise in writing on every job: if it’s not done right, one call brings us back. No runaround. And the crew that shows up is background-checked, uniformed, and trained on the gate brands most common in the Valley: LiftMaster, Viking, DoorKing, and more.
For Gate Parts & Welding in Northridge, we coordinate scheduling from our Los Angeles office, and crews serve Northridge locally. That means a real person shows up in the time window we promise, not some window that shifts three times before a subcontractor wanders in from another county.
Our Gate Parts & Welding Services in Northridge
This page is for the mechanical work: hinges, posts, rails, and custom welding. If you need full gate installation or operator replacement, our Gate Parts & Welding hub walks through the whole service line. Here’s what we do most often in Northridge, and what it means for your gate.
Hinge Replacement
Worn hinges are the most common reason a Northridge gate starts dragging on the latch side. The hinge pin wallows out, the gate drops a half inch, and then the operator has to push twice as hard. On concrete block walls and tubular steel gates from the 1950s to 1970s tract era, we replace hinge barrel and pin together, not just one side. A hinge replacement on a standard walk gate in Northridge typically runs $120 to $260 per hinge pair, including re-alignment.

Post Replacement
Northridge has a special problem with gate posts, and it goes back to 1994. Hastily re-poured concrete pillars often lack proper footing rebar ties, so the post looks fine but rocks slightly at the base. You can adjust the hinges, and the gate will walk out of plumb again in a few weeks. When a post has to come out, we core the base, set new rebar into a proper footing, and re-set the post. Post replacement in Northridge typically runs $450 to $1,100 depending on access, height, and whether the pillar is freestanding or tied into a block wall.

Rail Repair
Rail damage usually shows up as a weld that cracked at the rail-to-stile joint or a bottom rail that rusted through at the picket line. On Northridge’s ornamental iron gates, the bottom rail takes the most punishment from sprinkler overspray and valley heat cycling. We cut out the bad section, weld in new material, and re-hang the gate so the load sits on the hinges, not on the weld. Rail repair typically runs $150 to $400 per gate depending on the length of the damaged run.

Custom Welding
Some gates shouldn’t be patched; they need a piece built to fit. We do custom welding on site in your Northridge driveway, which means the gate stays where it belongs. We weld new hinge plates, build up worn latch receivers, add sag correction brackets, and fabricate operators’ mounting brackets for retrofit jobs. Custom welding in Northridge typically runs $95 to $180 per hour, and most single-gate jobs land in the $200 to $500 range total.

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
Most automatic gates in Northridge run on LiftMaster, Viking, DoorKing, or Mighty Mule operators, with a fair number of Elite units on the newer tract homes. We’re certified to service nine major brands, and we keep common parts stocked locally for Northridge jobs: hinges, roller brackets, control boards, photo eyes, and receiver arm assemblies. That means a repair that might take a week waiting on a shipped part often gets done in one visit.
Common Gate Parts & Welding Problems We See in Northridge Homes
- Rocking concrete pillars. Post-quake patches from the mid-1990s often skipped the rebar ties, so a pillar that looks fine actually shifts at the base. Check by grabbing the top and pushing hard; if it rocks, the gate will never stay aligned until the footing is fixed.
- Obsolete control boards. Operators from the 1990s and early 2000s overheat in Northridge’s 105°F+ summer days and often refuse to accept modern safety photocell signals. Some can be retrofitted; some are too far gone and should be replaced.
- Worn pre-UL 325 hinges. Gates hung before modern safety standards often lack entrapment protection and fail photo-eye retrofits because the old hinges are too worn to hold alignment. The fix starts at the hinge, not the sensor.
- Thermal cycling damage. A 110°F Northridge afternoon followed by a 60°F overnight drop stresses steel frames and welds. We see hairline cracks at welded joints on the south-facing side of the gate most often.
Pricing for Gate Parts & Welding in Northridge, CA
Here are the numbers we quote most often in Northridge. Hinge replacement: $120 to $260 per pair. Post replacement: $450 to $1,100. Rail repair: $150 to $400. Custom welding: $95 to $180 per hour. Full gate re-hang with hinge and post work: $400 to $900. These are honest ranges, quoted and agreed before any work starts. We don’t surprise you with a different invoice at the door.
We don’t charge a trip fee anywhere inside Los Angeles County, and we offer $40 off any repair over $200, a free second opinion on any written estimate, and a permanent 10% discount for seniors and veterans. Call (818) 514-7606 for a free estimate. Hal will give you a number to your face or on the phone, and that’s the number on the invoice.
We Also Serve Cities Near Northridge
Besides Northridge proper, Gatewood Fence & Gate runs crews into Reseda, Granada Hills, Canoga Park, and Tarzana. If you’re a few blocks over the line from one of those, you’re still close enough that we’ll come out the same week and treat you like a neighbor, because you are one. Call (818) 514-7606 and ask for Hal.
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
Many post-quake repairs were done quickly and cosmetically: the pillar got re-poured or patched to look solid, but the footing never got proper rebar ties to the base. Three decades later that concrete is cracking and heaving, so the pillar rocks at the base and the gate walks out of alignment within weeks. The fix is to core out the base, set new rebar into a proper footing, and re-set the post. Call (818) 514-7606 for an exact quote; estimates are free.
If the control board still powers up cleanly and the motor doesn’t overheat, we can often retrofit photo eyes and entrapment protection onto a 1990s or 2000s-era LiftMaster or Viking operator. If the board has been baked by 105°F Valley summers and refuses to hold safety signal alignment, replacement is usually cheaper than chasing intermittent faults. We’ll tell you straight which one your gate needs, and the quote is done before any work starts.
The hinge post is moving. In Northridge this usually traces back to a post-quake concrete pillar that was never tied with rebar, so the whole post rocks slightly at the base. You can adjust the hinges a dozen times and the gate will keep drifting. The fix is in the footing and the post, not the hinge. We’ll grab the post and push before we quote anything; that test takes ten seconds and tells us everything. Call (818) 514-7606 for a free estimate on the proper fix.
No, not for most Northridge residential driveways. Loop detectors are required for commercial and high-traffic vehicle gates, but a properly adjusted residential slide gate with working photo eyes and a reversing edge usually passes local safety and access concerns without loops. We’ll walk you through what your specific gate needs when we see it. A quick phone call to (818) 514-7606 settles it.
Northridge summers routinely run over 105°F and stay hot into the evening, which cooks hydraulic seals, melts wire insulation, and overheats control boards inside metal operator housings. Add a gate that binds because of a rocking post or worn hinge, and the motor pulls higher amps until it burns out. The operator didn’t fail alone; it was worked to death by something mechanical. Fix the bind first, then replace or rebuild the operator. Call (818) 514-7606 and Hal will walk you through what’s actually burned out before you spend a dime.
Contact Gatewood Fence & Gate for Gate Parts & Welding in Northridge
We recently pulled up to a 1962 ranch on Lassen Street east of Zelzah where a 14-foot ornamental iron swing gate had walked off its hinge post. Our tech grabbed the pillar and gave it a rock. The post-quake footing had been patched cosmetically but never tied with rebar, so the whole hinge post was floating. We cored out the base, set new rebar into a proper footing, replaced the worn Viking operator arm, and rehung the gate with sag correction brackets. Six months later it still swings on the first push.
That’s the kind of fix older Northridge gates need. Not a parts swap, not a salesman telling you to replace a gate that just needs its footing tied. If yours is sagging, scraping, binding, or burning through operators, call (818) 514-7606. Hal answers the phone, gives you a straight quote, and stands behind the work with 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.





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