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 Installation Across Sylmar
Gate installation in Sylmar isn’t a one-size-fits-all job, and if you’ve lived here through a few Santa Ana seasons, you already know why. The wind that comes screaming through Newhall Pass hits Sylmar first, before it spreads out across the rest of the Valley. That means gates here take a beating other neighborhoods just don’t see. We plan for that. A new driveway gate in Sylmar typically runs $1,800 to $6,500 installed, depending on the material, the opener, and whether we’re rebuilding the posts or starting fresh. Call (760) 361-6706 and we’ll give you a straight number before any work starts.
Key Takeaways:
- Sylmar’s position at the mouth of Newhall Pass means gates here need wind-resistant engineering, not just standard hardware
- Older ranch properties often have posts damaged by the 1971 Sylmar earthquake that were never properly reset
- Legacy gate openers from the 1970s and 80s frequently can’t be retrofitted to meet current safety requirements
- We quote your price upfront and stand behind every install with our 90-Day Done Right Promise in writing
Why Sylmar Gates Fail Differently Than Anywhere Else in LA
Sylmar sits at the mouth of the Newhall Pass, the mountain gap where Santa Ana wind events accelerate and funnel into the San Fernando Valley. By the time those gusts reach Granada Hills or Northridge, they’ve dispersed. But in Sylmar, they’re still moving at full force when they hit your gate. We’ve pulled into driveways off Polk Street and Glenoaks Boulevard after wind events and found aluminum frames bent like a bow, hinge welds sheared clean through, and slide gates jumped clean off their track. It’s not bad luck. It’s geography.
Then there’s what’s under the surface. Sylmar was the epicenter of the 1971 San Fernando earthquake, and on properties built before 1975, gate post footings often carry damage nobody ever saw. The concrete cracked below grade, the post shifted a few inches, and for fifty years every new gate hung on that post has leaned, bound, and sagged. On a 1970s ranch property off Hubbard Street, our crew arrived to a leaning tubular steel swing gate whose hinge post had shifted laterally during the quake and never been reset. We excavated the shallow footing, found the concrete cracked below the surface, and poured a new deep post footing before re-hanging the gate with a Ghost Controls solar opener and fresh safety photocells. The owner later reported the gate held true through the next Santa Ana event. That’s the difference between guessing at a problem and actually knowing what’s under your gate.
Our Gate Installation Services in Sylmar
Driveway Gate Installation
Sylmar’s housing stock is a mix of 1960s to 1980s tract homes and large-lot equestrian properties, so driveway gates here range from simple tubular steel to oversized ranch-style swing gates. We measure for the actual conditions: wind load, post depth, driveway slope, and whether the opener needs to run solar because the gate sits too far from the panel for a practical power run. A standard single driveway gate in Sylmar runs $1,800 to $4,200 installed. A double gate on a long ranch driveway off San Fernando Road is closer to $4,500 to $6,500.

Pedestrian Gate Installation
Pedestrian gates in Sylmar see less wind than the big driveway gates, but they still take the brunt of it. We build them with the same attention to post depth and hinge strength as anything else we install. For a basic walk gate with a quality latch and hardware, expect $600 to $1,500 depending on material. If you want a matching pedestrian gate next to a new driveway gate, we’ll price them together and save you the second trip charge.

Sliding Gate Installation
Sliding gates are the practical answer for Sylmar driveways with a steep incline or a street set too close for a swing gate to open inward or outward. But wind doesn’t push a sliding gate the same way it pushes a swing gate. It rattles the rollers, works the track loose, and over time, the gate starts grinding. We install slide gates with heavier track, sturdier rollers, and an opener sized for the actual gate weight, not the weight somebody guessed at. On the 5 corridor side of Sylmar, where homes are tighter to the street, sliding gates are often the only option that fits.

Swing Gate Installation
Swing gates are the classic Sylmar style, especially on the equestrian lots where the gate has to be wide enough for a horse trailer. The problem we see over and over is posts set too shallow for the gate they’re carrying. A 14-foot steel swing gate is heavy. Hang it on a post with a three-foot footing in soil that’s already seen seismic movement, and it leans after the first big wind. We dig deeper, set a proper concrete column, and use heavy-duty hinges with replaceable bushings so the gate doesn’t wear out the hinge in two years. Double swing gates in Sylmar run $3,000 to $6,000 installed depending on the material and opener.

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 Sylmar
We install and service gate operators from DoorKing, Elite, Mighty Mule, and LiftMaster, plus five other major brands. We keep common parts on the truck and source locally for the rest, which means your install doesn’t sit waiting on a part from three states away. Hal has been working on gates since 2001, and he’s particular about which openers hold up under Sylmar’s wind load. If you have a brand you’ve used before, we’ll work with it. If you want a recommendation for your specific gate, we’ll give you one without upselling you into a system you don’t need.
Common Gate Installation Problems We See in Sylmar Homes
- Wind-bent aluminum frames. Santa Ana gusts funnel through Newhall Pass and hit Sylmar at full force. Lightweight aluminum gates that would last fine in a sheltered part of the Valley end up warped after one season here. We recommend a heavier gauge or steel frame for exposed driveways off major arteries like Glenoaks or Hubbard.
- Hinge welds sheared by repeated wind load. A weld that would hold for years in a normal climate gets fatigue-cracked here because the wind keeps cycling stress through the hinge. We use continuous welds on high-stress points, not tack welds.
- Posts shifting from unrepaired 1971 earthquake damage. On pre-1975 homes and ranch properties, the concrete under the gate posts may have cracked during the San Fernando earthquake and never been replaced. A new gate hung on that post will lean. We probe before we install.
- Obsolete openers that can’t talk to modern safety sensors. Old control boards from the 1980s and 90s won’t work with current photo eye sensors required by code. We’ll tell you honestly whether your old operator can be saved or whether replacement is the cheaper long-term move.
Pricing for Gate Installation in Sylmar, CA
Here’s what gate installation in Sylmar actually costs, without the runaround. A single driveway swing gate with basic automation starts around $1,800 and goes up from there. A double gate, which most Sylmar ranch properties need, runs $3,000 to $6,000 installed. Sliding gates are comparable, $2,800 to $5,000 for most residential jobs. Pedestrian gates are $600 to $1,500. These are honest ranges for our market, and they include the gate, hardware, opener, and installation labor. What moves the price is the material (steel costs more than aluminum but holds up better in Sylmar wind), the opener brand, and whether we need to excavate and replace post footings. We quote your price before we start, and that price doesn’t change at the door. Call (760) 361-6706 for a free estimate, no trip charge inside the county.
We Also Serve Cities Near Sylmar
Our crews work throughout the northern San Fernando Valley. If you’re in San Fernando, Granada Hills, Panorama City, or Sun Valley, you’re within our regular service area. We schedule Sylmar jobs from our Los Angeles office, and the person who shows up is our crew, not a subcontractor. You can read more about our Gate Installation service or see what makes us different for Gate Installation in Sylmar specifically.
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 Installation in Sylmar
In most cases with pre-1975 Sylmar properties, the post can’t be saved because the footing underneath was cracked by the 1971 earthquake and was never replaced. Re-plumbing the post without fixing the base is a temporary patch. We excavate, check the concrete, and either pour a new deeper footing or, rarely, find the existing one sound and reset the post. If the post itself is steel and not rusted through, we can often reuse it. If it’s wooden and rotted below grade, it goes. Call (760) 361-6706 and we’ll take a look before you spend money on a gate that’s going to lean again.
Usually no. Older slide gate operators from the 1980s and 90s trip because their current sensing is crude by today’s standards, and no amount of sensor retrofitting will fix that. The wind pushes the gate, the motor reads it as an obstruction, and the board trips. If the board is obsolete and can’t be re-programmed, you’ll spend hundreds retrofitting and still have the problem. A modern operator with adjustable current sensing and wind-resistant programming is the practical fix. We’ll tell you straight if replacement is cheaper than pouring money into a legacy board.
Yes, if the gate has any kind of automatic opener, current California safety standards require functioning photo eye sensors and proper force limiting. Many legacy systems in Sylmar either never had photocells or have ones that are dead. Old control boards often won’t talk to modern sensors. We install UL 325 compliant sensors on every automated gate job we do, and we’ll be honest if your old opener can’t be brought up to code. Call (760) 361-6706 for an assessment.
Yes, and for a lot of Sylmar’s equestrian properties it’s the only practical option because the gate sits too far from the electrical panel for a reasonable power run. Solar openers have come a long way. A properly sized Mighty Mule or Ghost Controls solar system can handle a steel ranch gate if it’s paired with the right battery and panel. The consideration in Sylmar is that we get plenty of sun, but the panel needs to be mounted where trees or hills won’t shade it. Call (760) 361-6706 and we’ll size it for your gate’s actual weight and duty cycle.
Rarely. A gate sags in the hinge post, not in the middle. If your double swing gate is drooping, the posts are moving or the hinges are wearing out, and no amount of panel adjustment will fix that permanently. On Sylmar properties with pre-1975 post footings, the root cause is usually the concrete under the post. On newer gates, it’s undersized hinges. We diagnose the actual cause and fix it from the base up rather than making the gate look straight for three months. The 90-Day Done Right Promise backs every install we do.
Call Gatewood Fence & Gate for Gate Installation in Sylmar
Hal Gatewood has been working on gates since 2001, and his name is on the shop. That means when you call, you’re not getting a call center or a subcontractor who’ll disappear after the job. You’re getting a guy who’ll drive to Sylmar, look at your gate, and tell you what’s actually wrong with it. We fix what can be fixed. When it’s time to replace, we install it right for Sylmar conditions: wind, seismic history, and all. Call (760) 361-6706 for a free estimate. A live person answers, any hour.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Sylmar since 2001.





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