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 Tarzana
Gate installation in Tarzana costs between $2,400 and $8,500 for most driveway gates, with pedestrian gates starting around $900 and custom automated estate gates north of Ventura Boulevard running $9,000 to $18,000. We quote every Tarzana job before any work starts, in writing, and that number doesn’t change at the door. Hal Gatewood has been doing this since 2001, and when you call (559) 844-6989 for a free estimate, a live person answers, not a voicemail.

Why Gatewood Fence & Gate Is Tarzana’s Preferred Gate Installation Company
We’re not a dispatch board. Gatewood Fence & Gate is owned and operated by Hal Gatewood, and his name is on the shop, the invoice, and every job. That matters in a place like Tarzana, where homeowners have been burned by companies that quoted one price over the phone and handed over a different one at the door. Our customers know where we are. They can drive to the shop and look us in the eye if they want to, and plenty have.
We’ve built a reputation across Tarzana by doing the work ourselves, welding on site, and fixing what’s fixable instead of selling replacements nobody needs. Every installation carries our 90-Day Done Right Promise in writing: if it’s not done right, we come back and make it right, no runaround. Our crew shows up background-checked and uniformed, and we answer calls 24/7 because gates fail at inconvenient hours and people shouldn’t have to wait until Monday.
We know Tarzana’s streets, not just its map. South of Ventura, that means 1950s and 1960s ranch homes where the side-yard gate has been there since the Eisenhower administration. North of the Boulevard, it’s canyon-lot estates where the gate has to hold back a steep slope and still open smooth at 6 a.m. Different ground, different post work, different operators. We quote accordingly.
Our Gate Installation Services in Tarzana
Driveway Gate Installation
A new driveway gate on a flat Tarzana lot south of Ventura runs $2,800 to $6,000 for a standard steel or aluminum swing gate, including posts set in concrete curbs and hardware rated for the gate’s weight. North of the Boulevard, where driveways climb and turn, you’re looking at $6,500 to $12,000 for a properly engineered sliding or swing system that won’t strain on the grade. Our Gate Installation team measures in person, and the quoted price includes everything: gate, posts, hardware, operator if you want one, and hauling off the old gate.

Pedestrian Gate Installation
Pedestrian gates in Tarzana run $900 to $2,600 depending on width, material, and whether you’re replacing a rotted wood side gate or upgrading to steel. On Sherman Way and the numbered streets south of it, we see a lot of chain-link side gates that have outlived their hinges by a decade. On Vanalden Avenue and the canyon roads north of Braemar, it’s more often a matching wrought iron pedestrian gate next to a driveway gate, which means the post spacing and swing clearance have to be coordinated between the two. We handle both from the first measurement.

Sliding Gate Installation
Sliding gates are common in Tarzana for a reason: a lot of driveways here don’t have the flat approach a swing gate needs. On steep canyon lots north of Ventura Boulevard, a swing gate would have to fight gravity every time it opens, so a slide gate on a properly rated track and motor is the right call. A slide gate installation in Tarzana runs $4,500 to $9,500 on average. We size the operator to the grade, not just the gate weight, because an underpowered motor on a downhill slope burns out in a year or two. Our crew welds and aligns on site, so the gate stays true to your driveway’s profile.

Swing Gate Installation
A swing gate still makes sense on many Tarzana lots, especially the flatter ranch properties south of the Boulevard where the driveway is wide enough for two panels and there’s room for them to arc open without hitting a car or a hedge. Swing gate installation runs $3,200 to $7,800 for a double gate with an operator, less for a single panel. On canyon lots with limited flat space and no room for the swing arc, we’ll tell you straight: save the money and put in a slide gate, because forcing a swing where the geometry doesn’t work means constant hinge strain and a gate that sags within months. The gate tells you what it wants. We listen.

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 Tarzana
We install and service Viking slide gate operators, BFT swing and slide motors, and Linear access control systems, and we stock common parts locally so a Tarzana repair doesn’t wait on a two-week ship from somewhere else. Ghost Controls and LiftMaster are also in the truck. What we don’t do is push a brand because a distributor gave us a spiff. We match the operator to the gate weight, the grade, and how many cycles a day your gate actually sees, then stand behind it with the same 90-Day Done Right Promise as the gate itself.
Common Gate Installation Problems We See in Tarzana Homes
- Post-lean on the canyon grades. North of Ventura Boulevard, driveways slope and the ground moves, which means hinge posts set in undersized concrete lean within a few years. We set posts deeper and wider than code minimum, because a gate sags in the hinge post, not in the middle, and that’s where we start.
- Slide gate motors fighting gravity. When a slide gate runs downhill toward close, the operator works against the grade on every single cycle. A motor that’s fine on a flat Reseda lot burns out in 18 months on a steep Tarzana driveway. We size for the slope, always.
- Heat-baked operators. Tarzana summers hit 105°F and sometimes 110°F, and that cooks the grease inside a gate operator gearbox until it thins out and stops lubricating. Aluminum frame pickets also warp out of plumb in that heat, which throws the gate off its track and makes the operator strain harder. We account for both when we spec a new gate.
- Santa Ana wind damage. When the winds come down through the Simi Hills, they slam heavy iron gates against their stops repeatedly, stripping hinge welds and latch keepers. We weld reinforcement plates at the stop points on new Tarzana gates, because we know what that wind does to a set of hinges by year three.
Pricing for Gate Installation in Tarzana, CA
Here’s what Tarzana homeowners can expect to pay, with real numbers:
- Pedestrian gate (wood or steel, single): $900 - $2,600
- Driveway gate, single swing, no operator: $2,400 - $4,500
- Driveway gate, double swing with operator: $4,800 - $8,500
- Sliding gate with operator, flat lot: $4,500 - $7,000
- Sliding gate with operator, steep grade: $6,500 - $9,500
- Custom estate gate with automation and access control: $9,000 - $18,000
Your gate gets measured, specified, and priced before we order steel or cut a single post. The quote covers the gate, hardware, operator if included, concrete work, and haul-off. No trip charge inside the county, $40 off any repair over $200, and a permanent 10% discount for seniors and veterans. Call (559) 844-6989 and we’ll come measure your Tarzana driveway and hand you a written number.

Gate Installation in Tarzana: What Makes It Different
Here’s what a generic gate installation guide won’t tell you about Tarzana specifically. If your property sits within City of Los Angeles jurisdiction, which covers all of Tarzana, an automated vehicular gate has to meet two sets of requirements that neighboring Woodland Hills and Calabasas don’t have to deal with: LAFD-compliant Knox Box installations and LAPD rapid-access standards.
That means a locked key box mounted at the gate so fire crews can get in without cutting your gate off its hinges, plus an access setup that lets emergency vehicles trigger the gate without waiting for a resident. If you buy an automated gate from an outfit that doesn’t know LA fire code, you’ll find out when the inspection fails and you’re paying to have the same gate reworked. We handle the Knox Box placement, the LAPD emergency access trigger, and the mount hardware as part of the installation. That’s a compliance layer that never comes up in Woodland Hills, and it’s why Tarzana gates can’t be quoted sight unseen from a national website.
We also work around something very Tarzana: tight shared driveways and rights of way. South of the Boulevard, a lot of these homes were built in the 1950s and 1960s with narrow side yards and shared driveway approaches, which means a gate has to sit exactly where the property line allows and swing into the right arc or slide along the right edge without blocking a neighbor’s access. We’ve installed gates on streets where the working space is a strip of concrete six feet wide and the neighbor’s wall is four inches from the post. You measure it, you plan it, and you build it to fit what’s actually there.
On a steep canyon driveway north of Ventura Boulevard near Braemar Country Club, our crew replaced a burnt-out underpowered motor on a wrought iron slide gate with a LiftMaster operator rated for the grade, adding a rack and pinion drive and safety photocells to handle the gravity load each close cycle. The old motor had lasted 14 months. The new setup is built to run for years, because we sized it for the hill, not just the gate.
Trusted Brands We Service in Tarzana
We stock and install Viking slide operators, BFT swing motors, and Linear access keypads, and we keep common parts on the truck so a Tarzana install doesn’t sit waiting on a backorder. Hal Gatewood is certified to work on nine major gate brands, and we don’t play favorites based on dealer margins. We pick the brand that matches your post spacing, gate weight, grade, and cycle count.
We Also Serve Cities Near Tarzana
Gatewood Fence & Gate works throughout the west San Fernando Valley. If you’re in Encino, Reseda, Sherman Oaks, or Van Nuys, the same owner, the same 90-Day Done Right Promise, and the same live phone answer apply. Our Los Angeles office coordinates scheduling, and our crew serves Tarzana locally, which means we’re already in your neighborhood most weeks.
Serving Tarzana, CA - Our Local Coverage Area
We’re based in the Tarzana 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 Tarzana
Yes. If your Tarzana property is within City of Los Angeles jurisdiction, LAFD requires a Knox Box mounted at the gate so fire crews can open it without breaking the operator or waiting for a resident. We install the Knox Box, mount it to LAFD spec, and orient it so the fire department can reach it from the apparatus side of the gate. We do this on every automated gate we put in north and south of Ventura Boulevard. Call (559) 844-6989 and we’ll confirm your specific lot’s requirements in the first conversation.
Because the motor is undersized for the grade. On the canyon driveways north of Ventura Boulevard, a slide gate closing downhill is working against gravity the entire cycle, and an aftermarket motor rated only for the gate’s weight will burn out in 12 to 24 months. We size the operator for the slope, install a rack and pinion drive where needed, and set limit switches so the motor isn’t stalled against the stops at the end of every run. That’s the difference between a one-year motor and a ten-year motor on the same gate.
Sometimes, but usually not. A swing gate needs flat space for the panel, or panels, to arc open. On a steep canyon lot, that flat space often doesn’t exist, and forcing a swing gate on a grade means the panels fight gravity and the hinges wear fast. If your Tarzana driveway has a flat apron near the street, a swing gate can work. If it’s a continuous climb, we’ll recommend a slide gate and explain the cost difference in writing before anything gets ordered.
It won’t, if it’s installed to LAPD rapid-access standards, which is exactly how we build our Tarzana gates. That means the gate responds to emergency triggers, the access system isn’t locked behind a proprietary code only a resident knows, and the physical setup doesn’t block fire or police vehicles from getting a clear approach. We coordinate the gate automation, the Knox Box, and the LAPD access trigger as one installation, not three separate afterthoughts.
They beat on the hinges and the latch keepers, especially on heavy iron gates. When Santa Ana winds funnel through the Simi Hills, a solid wrought iron gate acts like a sail, and every gust slams it against its stop. Over time, that strips hinge welds and loosens latch keepers. When we install gates in Tarzana, we weld reinforcement plates at the stop points and use hinge hardware rated above minimum so the wind has to work a lot harder to tear things loose. We also set the gate’s wind-load rating to the gate’s actual surface area, not a generic chart.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Tarzana and the San Fernando Valley since 2001.




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