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 Topanga
Gate installation in Topanga runs between $2,800 and $9,500 for most residential jobs, with custom hillside gates and full automation on the higher end. A standard single swing driveway gate with operator and concrete post footings typically lands around $4,200 to $6,800 in the 90290 market. Crews from Ironworks Gate Co. serve Topanga directly, and we carry the equipment and experience this canyon demands: fire-zone compliance, bedrock drilling, and gates that hold up to marine-layer rust and Santa Ana wind. Call (925) 263-6107 for a free on-site estimate, and you’ll get a written price before we turn a single bolt.
Why Ironworks Gate Co. Is Topanga’s Preferred Gate Installation Company
Topanga gates are not like gates anywhere else in Los Angeles County. We say that from direct experience. The driveways climb. The ground under the posts is often decomposed granite, not poured concrete. And LA County Fire has rules here that do not apply in the flatlands. A gate company that treats Topanga like any other zip code is going to leave you with a gate that sags, fails inspection, or needs rework within a year. That is why we do not treat it like any other zip code.
Ironworks Gate Co. has been doing gate work for over 42 years, led by Victor Salinas, and our crews know Topanga Canyon, Fernwood, and the Saddle Peak corridor well enough to plan for what the ground will actually be like when we dig. We are not a handyman service that sometimes hangs a gate. Gate installation, gate repair, and gate automation are all we do. Every job is protected by our written 90-Day Done Right Promise, and a live person answers our phone 24 hours a day, seven days a week. No voicemail tree, no call-back queue.
Our Gate Installation Services in Topanga
Most Topanga properties need more than a gate bolted to two posts. They need hardware matched to a sloped driveway, a fire-access override plan, and a post system that will hold in canyon soil. Here is what we install most often across Topanga.
Driveway Gate
Driveway gates in Topanga are usually the security backbone of the property, and they’re also the first thing LA County Fire reviews. We install steel, aluminum, and wood driveway gates sized to your opening, with posts set to handle the slope and swing or slide operation based on what your driveway actually allows. If your driveway climbs steeply, we’ll often recommend a slide configuration that keeps the gate from fighting gravity every cycle.

Swing Gate
Swing gates are common on older Topanga properties, especially the 1940s to 1960s cabins off Topanga Canyon Boulevard and throughout the Fernwood area. The challenge on canyon lots is that a swing gate needs level hinge alignment, and level ground is rare here. We set posts deep, shim for grade, and use operators matched to the gate’s actual weight and wind load. A properly installed swing gate in Topanga should close crisply without scraping or sagging for years, not months.

Security Gate
Security gates in Topanga often mean more than an 8-foot steel panel. We integrate keypads, intercoms, and vehicle-detection loops, and we make sure the manual release and Knox-box override work from the street side so fire crews can access the property quickly. In a Very High Fire Hazard Severity Zone like 90290, a security gate that blocks emergency access is a liability, not an asset. We install them so they do both jobs: keep out who you want kept out, and let in who has to get in.

Sliding Gate
When a Topanga driveway is too steep or too short for a swing gate to operate safely, a sliding gate is often the right answer. Sliding gates don’t need level swing geometry, and they handle canyon wind better because the panel is supported along the track, not hanging from hinges. We install cantilever and V-track slide systems, and we match the operator to the panel weight, not the other way around.

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 Topanga
We install and service operators from DoorKing, Elite, Mighty Mule, and LiftMaster, among others. That matters in Topanga because many existing gates run on older boards, and swapping brands mid-project is not always necessary. If your old LiftMaster died and you want to keep the existing arm and brackets, we can often do that. If you need a new solar-ready operator for a driveway with no power, we can spec that too. We stock common boards, arms, remotes, and safety edges so a Topanga job doesn’t stall waiting on parts someone forgot to order.
Common Gate Installation Problems We See in Topanga Homes
- Posts set without concrete collars. Many Topanga gates built in the 1960s and 70s were hung on posts dropped into decomposed granite or propped against sandstone. Over time the post leans, the gate drags, and tightening the hinges does nothing. The fix is resetting the post, which on a canyon lot can mean drilling into rock or bringing concrete up a single-lane road.
- Wood gates that warp and check from the canyon microclimate. Marine-layer moisture swells redwood and cedar; dry Santa Anas bake it. That cycle warps panels and pulls hinge screws loose. If your gate has been adjusted twice in a year and still sags, the panel has likely reached the end of its structural life, and replacing it is cheaper than continuing to chase adjustments.
- Legacy operators without entrapment protection. Topanga has plenty of gate motors from the 1970s through the 90s still in service. Most lack modern entrapment sensors, and many do not meet current fire-access override requirements. A control-board swap will not bring a 1980s operator into compliance. Full replacement is usually the only code-correct answer.
- Hinges and hardware rusting faster than expected. The alternation between damp mornings and dry, hot afternoons accelerates corrosion on mild-steel hinges, especially on gates near creek beds or under tree cover. We use zinc-coated and stainless hardware where the exposure demands it, and we match the metal to the environment instead of selling the same hinge to every customer.
Pricing for Gate Installation in Topanga, CA
A basic single swing gate in Topanga, with powder-coated steel, new posts set in concrete, and a chain-drive operator, generally runs $3,800 to $5,500. A custom double swing gate on a wider driveway opening, with an operator on each leaf and keypad entry, typically lands between $6,500 and $9,500 depending on the width and the post conditions. Pedestrian gates run $900 to $2,400 installed, and sliding gates tend to start around $5,200 and go up with track length and grade prep. The wild card in Topanga is always the ground: if we hit sandstone at 18 inches, the post work costs more than it would in flat clay soil. We quote that before we start, not after. You will know the full price before work begins, and the quote is the price, in writing. Standing offers apply here too: $50 off any repair over $250, a free second opinion on any written estimate, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Topanga
Our crews handle Gate Installation work beyond Topanga as well. If you’re in Calabasas, Tarzana, Encino, or Canoga Park and need a gate installed, repaired, or automated, we can schedule the same focused service. Many of our Topanga customers have family or rental properties in those neighboring communities, so we make it straightforward to handle multiple properties with one call.
Serving Topanga, CA - Our Local Coverage Area
We’re based in the Topanga 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 Topanga
Sometimes, but not as often as people hope. If the redwood panel is still structurally sound, just warped at the corners or sagging at the hinge stile, we can often reset the posts, re-hang the panel, and install a new operator on the existing gate. If the wood has checked through the grain or the hinge screws have stripped out the stile, the panel is done, and putting a new operator on it is throwing money after rot. We’ll tell you which one you have after we look at it, and the quote covers whichever path makes sense. Call (925) 263-6107 to schedule an inspection.
Yes. Topanga is entirely within a Very High Fire Hazard Severity Zone, and LA County Fire enforces driveway gate access rules here. Every gate we install in 90290 is evaluated for emergency-apparatus clearance width, a Knox-box or master-code override, and a reliable manual bypass that works from the street side. We integrate the override into the installation rather than treating it as an afterthought. That means the gate works for you and opens for fire crews when it matters.
Because the post is moving, not the hinge. On older Topanga properties, posts were often set into decomposed granite or against sandstone without a concrete collar, so the post slowly leans or rotates under the gate’s weight. Tightening lag bolts pulls harder on a post that is already shifting, which usually makes it worse. The fix is resetting the post in a proper concrete footing, and depending on the ground, that may mean drilling into rock. Once the post is stable, the gate stops sagging.
Often yes, but the panel placement matters. Topanga’s oak and sycamore canopy means a solar panel mounted on the gate itself frequently stays shaded through the day, which drains the battery and burns out the operator. We mount solar panels on a post or a section of fence that gets direct sun, run low-voltage line to the operator, and size the battery bank for the gate’s actual cycle count. On heavily shaded lots, we’ll sometimes recommend a hybrid setup with a trickle charger. We can tell you after one look at the site.
The most affordable slide gate path on a steep Topanga driveway is usually a single-panel cantilever slide with a chain-drive operator and a welded steel track system. It avoids two heavy swing leaves, the hinge geometry work on uneven grade, and the double-operator cost. You still need the post and footing work, and on a steep or short driveway the track and hardware add cost, but as a rough number, a basic slide gate install in Topanga starts around $5,200. For an exact quote on your driveway, call (925) 263-6107. Estimates are free, and the price is agreed before any work begins.
Written by Victor Salinas, Owner at Ironworks Gate Co., serving Topanga and the surrounding communities with gate installation and repair for over 42 years.
Call (925) 263-6107 today for a free estimate on gate installation in Topanga. We answer the phone, we show up when we say, and the price we quote is the price you pay. Done right, and backed in writing.
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