Fast, Reliable Gate Installation Across Larkspur
Gate installation in Larkspur runs $2,800-$7,500 for most residential projects, with single pedestrian gates starting around $2,200 and automated double driveway gates reaching $12,000 for hillside properties with grade-specific engineering. Most Larkspur installations are completed in one to two days once materials arrive, and our Gate Installation in Larkspur team carries the specialized hardware needed for this city’s unique coastal conditions.
We’ve been driving to Larkspur since 1984. We know the fog that rolls through the valley from the bay, the redwood canopy that never fully dries in Baltimore Canyon, and the sloped driveways on hillside lots throughout 94939 and 94977. Victor Salinas started Ironworks Gate Co. with a simple standard: every gate gets the same care whether it’s a garden pedestrian gate on Magnolia Avenue or an automated estate entry off Paradise Drive. A live person answers our phones 24 hours a day, 7 days a week. Call (833) 754-7503 for a free estimate.
Why Ironworks Gate Co. Is Larkspur’s Preferred Gate Installation Company
Forty-two years in this trade means we’ve installed gates in Larkspur long enough to see our own work age. We’ve watched untreated Douglas fir posts rot through at the soil line in Baltimore Canyon while the above-grade wood still looked presentable. We’ve returned to Old Town Craftsman homes to replace hinges that seized after five years of salt-laden fog. That history matters because we now specify materials we know will survive here.
Our technicians are background-checked, uniformed, and trained on nine automation brands including Viking, Ghost Controls, and DoorKing. We stock parts for these systems locally, so a failed operator board or corroded bracket doesn’t turn into a two-week wait. Most Larkspur jobs finish in a single visit. Our pricing is settled upfront - a square deal, no surprises on the bill.
The 90-Day Done Right Promise applies to every installation. If something isn’t right, we come back and make it right. No paperwork, no arguing. That’s the Keystone Standard, and it’s written on every contract.
We also honor a permanent 5% Senior and Veteran discount, and we offer $50 off any repair over $250.
Our Gate Installation Services in Larkspur
Driveway Gate Installation
Driveway gates in Larkspur face a double assault: marine fog carrying salt from the bay, and in canyon neighborhoods, perpetual ground moisture trapped by redwood canopy. We replaced a rotted Douglas fir post at a Baltimore Canyon home where the owner thought the gate sag was due to loose hinges - moisture had eaten the post base clean through, invisible until we dug. We set a new pressure-treated post in a gravel bed for drainage and used a FAAC swing gate operator with a stainless steel bracket kit to prevent future corrosion. For new driveway gate installations in Larkspur, we default to pressure-treated or composite posts, stainless steel hinges and latches, and we specify automation components rated for coastal environments.

Pedestrian Gate Installation
Old Town Larkspur’s early-20th-century Craftsman bungalows and Victorian-era homes often retain period-style wooden pedestrian gates that match original architectural details. We install new pedestrian gates that respect that character - cedar or redwood with traditional joinery, or modern aluminum with powder-coated finishes that complement historic color palettes. For homes near Larkspur Creek or under tree cover, we set posts in concrete with gravel drainage bases and use stainless steel or coated hardware to resist the moisture that ordinary galvanized fittings cannot survive here.

Swing Gate Installation
Swing gates remain the most common request in Larkspur’s residential neighborhoods, but hillside properties throughout both ZIP codes present a specific challenge. Gates installed on sloped driveways require hinges, cantilever tracks, or swing geometry engineered for significant grade changes. Wet soil compounds the problem - as posts shift from saturated ground, hinge alignment drifts and operators overload prematurely. We engineer swing geometry specifically for your driveway’s slope, and we set posts with proper drainage to minimize future shifting. Our Gate Installation team carries adjustable hinge systems and extended operator arms for these exact conditions.

Sliding Gate Installation
Sliding gates suit narrow driveways or properties where a swing arc would encroach on Magnolia Avenue or other tight Larkspur streets. Cantilever track systems work well on sloped entries where a swing gate would scrape grade. In damp canyon locations, we specify sealed bearing trucks and galvanized or stainless track to resist the corrosion that seizes standard hardware within seasons. We also install automatic sliding operators from Viking and Elite with sealed enclosures rated for coastal moisture.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
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 Larkspur
We are trained and equipped on nine gate-automation brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Larkspur customers, this means the correct fix or specification happens on the first visit - no ordering parts, no return trips, no gate left unsecured. We stock Viking and Ghost Controls operator components locally, along with DoorKing access control boards and Elite slide gate hardware. When your gate fails on a foggy Saturday evening, that inventory matters. Our technicians arrive with the parts to finish the job, not just diagnose it.
Common Gate Installation Problems We See in Larkspur Homes
- Hidden post rot in Baltimore Canyon. The perpetually damp microclimate under redwood canopy rots gate posts from the soil line upward even when above-grade wood appears sound, turning a typical 15-year gate into a 6-year gate. We routinely find this on repair calls where homeowners suspect hinge failure.
- Salt-fog corrosion of galvanized hardware. Marine fog in Larkspur’s valley rapidly corrodes standard galvanized gate hardware; hinges and latches in Old Town’s period gates seize up, requiring stainless upgrades on any installation meant to last.
- Hillside post shift from wet soil. Sloped-driveway gates on hillside properties suffer hinge misalignment as posts shift from saturated ground, jamming swing geometry and overloading operators prematurely. Proper drainage and deeper post setting prevent this.
- Operator failure from moisture infiltration. Standard automation enclosures vent moisture directly into circuit boards in Larkspur’s damp conditions. We specify sealed operators and install with weather-rated conduit and drip loops.
Pricing for Gate Installation in Larkspur, CA
Here’s what gate installation costs in Larkspur’s current market:
| Gate Type | Typical Range in Larkspur |
|---|---|
| Single pedestrian gate (manual) | $2,200 - $3,800 |
| Single pedestrian gate (automated) | $3,500 - $5,200 |
| Single swing driveway gate (manual) | $2,800 - $4,500 |
| Single swing driveway gate (automated) | $4,200 - $6,800 |
| Double swing driveway gate (automated) | $6,500 - $10,500 |
| Sliding driveway gate (automated) | $5,800 - $9,200 |
| Hillside/sloped installation (grade engineering) | Add $1,200 - $2,800 |
| Composite or pressure-treated post upgrade | Add $180 - $340 per post |
| Stainless hardware package | Add $220 - $450 |
These ranges reflect Larkspur’s coastal conditions - the composite posts, stainless hardware, and sealed operators we specify cost more upfront than standard materials, but they prevent the premature failure we see repeatedly in this market. Hillside properties requiring grade-specific hinge geometry or extended operator arms fall at the higher end. Every estimate is free, with upfront pricing settled before work begins. Call (833) 754-7503 to schedule.
We Also Serve Cities Near Larkspur
Our service area extends throughout southern Marin County. We regularly install and repair gates in Corte Madera, Kentfield, Mill Valley, and Tamalpais Valley - each with its own microclimate and soil conditions, though none match Baltimore Canyon’s unique moisture profile. If you’re near Larkspur, we’re your local crew.
Serving Larkspur, CA - Our Local Coverage Area
We’re based in the Larkspur 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 Larkspur
The redwood-shaded ravine creates a perpetually damp microclimate where ground moisture stays elevated year-round, even in dry summers. This rots untreated wooden posts from the soil line upward while the visible wood above ground still looks sound - a pattern we don’t see in sunnier parts of Old Town or hillside properties above the fog line. For installations in this neighborhood, we specify pressure-treated or composite posts set in gravel drainage beds. Call (833) 754-7503 for an exact quote - estimates are free.
We upgrade to stainless steel hinges, latches, and fasteners, and we specify sealed automation operators rather than standard vented enclosures. The salt-laden marine fog in Larkspur’s valley corrodes galvanized hardware within five to seven years, while stainless components survive decades. We also recommend annual corrosion inspections as part of our $89 Seasonal Tune-Up. Call (833) 754-7503 for an exact quote - estimates are free.
Yes, with proper engineering. We use adjustable hinge systems, extended operator arms, and sometimes cantilever track conversions to accommodate significant grade changes. The critical factor is post stability in Larkspur’s wet hillside soils - we set posts deeper, with concrete footings and gravel drainage, to prevent the shifting that misaligns swing geometry. Call (833) 754-7503 for an exact quote - estimates are free.
We recommend annual inspection of hinges, latches, operator brackets, and post bases. The combination of marine fog and canyon moisture accelerates corrosion and rot beyond what inland Bay Area properties experience. Our $89 Seasonal Tune-Up includes hardware inspection, operator safety check, and lubrication with moisture-resistant compounds. Call (833) 754-7503 for an exact quote - estimates are free.
Yes, we default to pressure-treated 4×4 or 6×6 posts for all Larkspur installations, and we recommend composite posts for Baltimore Canyon and other redwood-canopy locations where ground moisture is severe. Composite posts eliminate rot entirely and carry the same wind-load ratings as timber. The upgrade adds $180-$340 per post depending on size. Call (833) 754-7503 for an exact quote - estimates are free.
Ready for a gate that’s built to survive Larkspur’s coastal conditions? Call Ironworks Gate Co. at (833) 754-7503. A live person will answer, 24 hours a day, 7 days a week. We’ll schedule your free estimate, provide upfront pricing, and back every installation with our written 90-Day Done Right Promise. Victor Salinas has stood behind that standard since 1984.
Written by Victor Salinas, Owner at Ironworks Gate Co., serving Larkspur since 1984.