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
A new gate in Topanga runs anywhere from $2,800 for a basic single swing gate to $18,000+ for a custom ornamental double driveway gate with automation, matched access control, and underground operators. We install gates all through 90290, and we know exactly what the canyon demands: fire-code emergency access, corrosion-resistant hardware, and operators rated for steep, uneven driveways. Most Topanga installations take two to four days from post-setting to final programming. Call (877) 610-2993 and you’ll get a live person who can schedule a free measure.
Hal Gatewood has been doing this since 2001, and his name sits on every invoice. We’re not a franchise, not a dispatch queue, and not a sales script. We’re the crew that actually shows up on Old Topanga Canyon Road, Fernwood Pacific Drive, and Entrado Drive, and we know the difference between a gate that will hold up on a canyon hillside and one that will sag by next spring.
Why Gatewood Fence & Gate Is Topanga’s Preferred Gate Installation Company
Topanga homeowners tend to compare notes. They ask a neighbor who put in the iron gate up the road, or they stop by the feed store and hear a name. Hal Gatewood’s name comes up because he’s been welding, hanging, and programming gates in this canyon for over two decades, and because the 90-Day Done Right Promise is stamped on the work order in plain writing, not buried in a warranty booklet. If the gate sags, binds, or the operator acts up within 90 days, one call puts it right.
Our Topanga customers tell us the same things: the quote matched the invoice, the crew showed up in the window they promised, and the person on the phone actually knew gates. We answer calls around the clock with a live person. Not a voicemail, not an answering service three states away. You call at 11 p.m. because your gate is stuck half-open with a fire warning on the radio, and a real person picks up.
Response time to Topanga is a real concern with only two canyon roads in or out. We schedule installation work in Topanga on a route that accounts for Pacific Coast Highway and Topanga Canyon Boulevard traffic, and we call or text when the truck is heading up the grade. If you’re in the Fernwood or Sylvia Park neighborhoods, or up near Saddle Peak Road, we’ve done work on your street.
The person who shows up at your driveway is background-checked and uniformed. Not a subcontractor we’ve never met. Hal’s crew welds on site, which matters when you’re hanging a 400-pound custom gate on a hillside footing, and the name on the truck is the name on the shop.
Our Gate Installation Services in Topanga
Driveway Gate Installation
Driveway gates in Topanga are rarely off-the-shelf. Most properties have custom or heavily modified gate openings, and many driveways climb at angles that would defeat a cheap operator in six months. We build and install Gate Installation systems rated for the grade, including slope-rated operators, post footings rebarred for soil creep, and gate hardware selected for the salt-laden air that rolls through the canyon. A typical driveway gate installation in Topanga runs $3,500 to $12,000 depending on material, automation, and grade work. The price you sign is the price you pay, and it’s agreed before anything is bolted down.

Swing Gate Installation
Swing gates are the most common style in Topanga because they match the look of older custom homes and 1940s-60s cabins. But a swing gate on a hillside is a different animal than one on a flat lot. The hinge post carries enormous load, especially when Santa Ana winds hit with full lateral force. We set posts deeper than code minimums, use thicker wall steel or reinforced wood cores, and choose operators certified for high wind exposure. Custom ornamental double swing gates are our specialty here, matched to the house’s ironwork rather than ordered from a catalog.

Double Gate Installation
A double gate spreads the weight across two panels, but it also doubles the points of failure: two operators, two hinges, two photo-eyes, and a center lock or magnetic catch that has to align perfectly. Topanga’s uneven settling makes that alignment an ongoing problem if the footings weren’t poured correctly. On a 1960s-era concrete pad in the Fernwood area, we’ve seen gates bind within a season because the original posts were undersized and the soil beneath had crept. A double gate in Topanga typically runs $5,500 to $18,000 installed, including operator and safety equipment.

Pedestrian Gate Installation
Pedestrian gates alongside driveway entrances get overlooked in many installs, but in Topanga they matter more than most places. Fire inspectors check them for code compliance, and residents use them daily on foot. We match the pedestrian gate to the driveway gate, install self-closing hinges and magnetic latches where code requires, and set posts to the same standard we use for the driveway gate. A simple pedestrian gate in Topanga starts around $1,200; a custom welded gate matched to the driveway ironwork runs $2,500 to $6,000.

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 program operators from Linear, DoorKing, Viking, and Ghost Controls, along with FAAC and BFT for high-end European-style systems. We stock common control boards, photo-eyes, remotes, and receiver modules locally so a Topanga job doesn’t stall for a part shipped from Ohio. If you’ve had another contractor put in any of those brands and it’s never worked right, we’ll audit the install and tell you honestly whether it needs a repair, a reprogram, or a full replacement. A free second opinion on a written estimate is one of our standing offers.
Common Gate Installation Problems We See in Topanga Homes
- Undersized post footings that crack under soil creep. Long, steep driveways carved into hillsides put lateral pressure on gate posts that flatland installers never deal with. We’ve replaced multiple gates in Topanga where the original footing was poured at code minimum and failed within two years.
- Salt-corroded control boards and motor housings from marine-layer fog. The Pacific fog that drifts through the canyon carries salt and moisture, and it gets into every enclosure. We use sealed housings and marine-grade connectors where flatland installs would use open chassis parts.
- Improper grounding on post-Woolsey rebuild gates. A large share of Topanga’s automatic gates were replaced in the rebuilding wave after 2018, many under pressure and with rushed wiring. We fix swapped grounds, missing entrapment protection, and photo-eyes that fail within months.
- Debris build-up from oak leaves and chaparral in tracks and photo-eye paths. Seasonal Santa Ana winds blow acorns and brush into sliding-gate tracks and across photo sensors, causing nuisance reversals and false faults. We install brush guards and elevated photo-eye mounts where the landscape demands it.
Pricing for Gate Installation in Topanga, CA
Here’s what Topanga homeowners can expect to pay, based on work we’ve quoted and installed in this canyon:
- Pedestrian gate, simple steel or wood: $1,200-$2,500
- Single swing driveway gate, manual: $2,800-$6,500
- Single swing driveway gate, automated: $4,500-$9,000
- Custom double swing gate, automated, ornamental iron: $8,000-$18,000+
- Sliding gate, automated, grade-rated operator: $6,000-$14,000
- Underground operator (top-tier, column-mounted): $4,000-$8,000 operator alone
Several Topanga-specific factors move the number: the grade of your driveway, whether we’re replacing or building new post footings, fire-code compliance equipment (Knox key switch or equivalent override), and the weight of a custom fabricated gate. We provide a written, itemized quote before any work starts, and the price you sign is the price you pay. No trip charge inside the county for the estimate. Call (877) 610-2993 to schedule a free measure.
We Also Serve Cities Near Topanga
Beyond Topanga, we regularly install gates in Las Flores, Calabasas, Woodland Hills, and Pacific Palisades. If you’re in one of those communities, the same Topanga standards apply: owner-operated, live phone answers, and the 90-Day Done Right Promise on every job.
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
Yes. Topanga sits entirely within a Very High Fire Hazard Severity Zone, and L.A. County Fire requires compliant emergency-responder access on every automatic driveway gate, typically a Knox key switch or equivalent override. There is no exception for private residential gates in this fire zone. We install the switch as part of the gate build and coordinate with the county on compliance, because a gate without it gets forced open during an evacuation, and the damage is yours to pay for. Call (877) 610-2993 and we’ll quote the emergency-access component as a line item, not a surprise add-on.
Grade is the reason. A gate operator on a hill works against gravity constantly, not just when the wind blows. A 300-pound wooden gate on a 15-percent grade needs a much higher torque rating than the same gate on a flat lot, and undersized operators burn out motor capacitors and strip gears within a year. We spec slope-rated operators from FAAC, DoorKing, and Linear for Topanga installs, and we factor in the grade when we calculate duty cycle and operator arm geometry. The cost difference is a few hundred dollars up front versus replacing a burned-out operator every eighteen months.
The dense fog that rolls through the canyon carries salt and moisture that accelerates corrosion on gate hardware. We use sealed control enclosures, stainless or galvanized hinge pins, and powder-coated or marine-grade finishes on any Topanga install. The wiring itself gets weatherproof compression connectors instead of twist-on wire nuts. A gate installed with flatland weather assumptions in Topanga will show rust on the motor housing and corrosion on the control board within two to three years. We build against that from day one.
Usually not, if the gate sees heavy shade from oaks or canyon walls. Solar operators need direct sun for enough charge cycles, and Topanga’s oak canopy and deep canyon shade starve them within months. A better route is an AC-powered operator with a sealed, marine-rated control board, run from your existing panel. We can also install a low-voltage DC operator with a transformer, which avoids trenching a full AC line. The right answer depends on your gate’s sun exposure and the distance to your electrical panel, and we’ll tell you straight whether solar will work or fail before you spend a dollar.
Entrapment protection is the safety system that stops or reverses the gate if a person, animal, or vehicle is in the path. It’s required by code on every new automated gate installation, and it consists of photo-eyes, a reversing mechanism, and sometimes a contact edge or loop detector. Post-Woolsey rebuild gates in Topanga frequently skipped or miswired this protection, which is why we audit it on every new install and every repair. If your existing gate has no working entrapment protection, that’s a code violation and a genuine safety hazard, and we’ll quote the fix clearly. Call (877) 610-2993 for an assessment.
Written by Hal Gatewood, owner of Gatewood Fence & Gate, serving Topanga since 2001.





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