Fast, Reliable Gate Installation Across Kentfield
Gate installation in Kentfield typically runs $3,200–$8,500 for a complete automatic driveway system, with most projects completed in 2–4 days once permits are approved. We’re Brian Robinson and the team at Prime Gate Solutions Alameda, and we’ve been driving out to Kentfield from Hayward for nearly three decades to install gates that survive the Ross Valley’s punishing wet seasons. Our Gate Installation crew knows the difference between a gate built for dry Novato sunshine and one engineered for Kentfield’s 40–50 inches of annual rain, constant fog, and root-heaved estate lots. Call (510) 616-4869 for a free estimate—we’ll come look at your property, measure the grade, and tell you exactly what it’ll take.

Why Prime Gate Solutions Alameda Is Kentfield’s Preferred Gate Installation Company
553 customers have left verified reviews averaging 4.9 stars, and a growing share of those calls come from Kentfield and the Ross Valley. Brian Robinson still answers the phone and still shows up to do the work himself—owner accountability on every gate installation in Kentfield, not a rotating subcontractor crew.
We’re on Kentfield properties often enough to know the local patterns: the swollen wood gates off Woodland Road, the corroded FAAC operators in the shaded canyons near South Knoll, the root-heaved posts along Evergreen Drive. That familiarity saves time. We don’t waste a day diagnosing what we’ve seen a hundred times before.
Our response time to Kentfield is typically same-day or next-day for consultations, and we carry parts for all nine major brands—LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule—so we’re not ordering components and making you wait.
We’re gate specialists, not generalists. No garage doors, no handyman side work. Every tool on our truck is for gate work, and every hour of our 27 years has been spent on gates.
Our Gate Installation Services in Kentfield
Swing Gate Installation
Swing gates dominate Kentfield’s estate properties, and they take a beating here. The Ross Valley moisture corridor funnels Pacific fog straight onto these installations, and the dense redwood and oak canopy keeps hardware damp year-round. We install swing gates with stainless-steel or PVC-coated hinges, sealed bearing pivots, and drainage channels cut into concrete footings to shed water. On a heavily wooded estate off South Knoll Road, a custom swing gate operator seized after two winters of constant shade and fog. We replaced the corroded FAAC motor with a sealed stainless-steel unit and installed a PVC-coated hinge set to resist future moisture damage. A properly built Kentfield swing gate costs $3,800–$7,200 depending on width, material, and automation.
Sliding Gate Installation
Sliding gates make sense for Kentfield’s steep driveways and tight setbacks where a swing arc won’t fit. But sliding track systems are especially vulnerable to debris from overhanging oaks and redwoods—fallen leaves, moss, and mud clog the v-groove and freeze the rollers. We set our Kentfield sliding gate tracks on elevated, drained concrete pads with leaf guards and specify sealed bearing trucks rated for wet operation. Expect $4,500–$8,500 for a complete automated sliding system in Kentfield, with premium hardware upgrades adding $600–$1,200 for moisture resistance.
Security Gate Installation
Kentfield’s large-lot estates and private driveways demand security gates that actually work through winter, not just look imposing in summer. We install access control systems—keypads, telephone entry, remote receivers—inside weatherproof NEMA-rated enclosures with desiccant packs and heating elements for the circuit boards. A basic automated security gate with keypad entry starts around $4,200 in Kentfield; integrated intercom and cellular access runs $6,500–$9,800.
Driveway Gate Installation
Whether ornamental iron, heavy timber, or aluminum, driveway gates in Kentfield need structural planning for the local conditions. We pour deeper footings—typically 36–48 inches—to get below the root zone of mature oaks and redwoods that heave standard 24-inch pads within five years. Material choice matters: cedar and redwood look right on Kentfield’s mid-century ranch homes but need thicker sections and proper sealing to resist warp; powder-coated aluminum or galvanized steel with wood-clad facing gives the aesthetic without the rot susceptibility. Driveway gate installations in Kentfield range $3,200–$8,500.
Pedestrian Gate Installation
Pedestrian gates see less traffic but equal moisture exposure. We specify marine-grade hardware and set posts in concrete with post sleeves to isolate wood from soil contact. A simple pedestrian gate in Kentfield runs $1,800–$3,400; automated latches and access control add $400–$900.
Double Gate Installation
Double gates split the load across two operators and two post sets—critical when root heave or slope shift is likely. We synchronize the operators and install independent safety loops. Double gate systems in Kentfield start around $5,500 and climb to $10,000+ for estate-width openings with premium automation.
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 Kentfield
We work on your brand—whichever one you’ve got. Our trucks stock parts and complete operators for LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Kentfield’s wet climate, we often recommend FAAC and BFT for their sealed motor housings, or LiftMaster’s Elite series with die-cast aluminum chassis that resist the corrosion we see on standard steel units after two Ross Valley winters. Because we carry inventory in-house, most Kentfield customers aren’t waiting on shipping. We diagnose, pull the part, and finish the job.
Common Gate Installation Problems We See in Kentfield Homes
- Rust-induced operator failure from constant moisture in shaded, redwood-canopied driveways. Standard steel-housed operators last 3–5 years in Kentfield’s fog belt before corrosion seizes the limit switches or shorts the control board. We specify marine-grade or sealed-housing replacements and mount control boxes under covered overhangs where possible.
- Wood gate panel swelling and warping due to extended wet seasons, causing binding in swing gate frames. Kentfield’s 40–50 inches of annual rainfall soaks unsealed or poorly maintained wood gates, expanding the panels until they scrape the jamb or floor stop. We build with kiln-dried lumber, proper gap clearances, and recommend annual resealing.
- Root heave from mature redwood and oak trees shifting concrete post footings, racking gates out of plumb. This is the Kentfield special. Trees planted decades before the gate was installed send roots straight through shallow footings, tilting posts and binding the gate frame. We core-drill deeper, use wider base plates, and specify adjustable hinge sets to compensate for gradual shift.
- Moss and rot at post bases from persistent ground moisture and poor drainage. The combination of dense canopy shade and clay-heavy Ross Valley soil keeps post bases wet eleven months a year. We elevate posts on galvanized standoffs, use pressure-treated or metal posts with wood cladding, and slope concrete pads to shed water.
Pricing for Gate Installation in Kentfield, CA
| Gate Type | Typical Range in Kentfield | What’s Included |
|---|---|---|
| Pedestrian gate (manual) | $1,800–$3,400 | Post, frame, hardware, basic latch |
| Single swing driveway gate (automated) | $3,800–$7,200 | Gate, operator, keypad, safety loops, install |
| Sliding driveway gate (automated) | $4,500–$8,500 | Gate, track, operator, access control, install |
| Double swing driveway gate (automated) | $5,500–$10,000+ | Dual gates, synchronized operators, integrated access |
| Security gate with intercom/cellular | $6,500–$9,800 | Gate, premium operator, telephone entry, cellular module |
| Moisture-resistance hardware upgrade | $600–$1,200 | Stainless hinges, sealed bearings, NEMA enclosures |
| Deep footing/root-zone mitigation | $400–$800 per post | Extended depth, wider base, adjustable hinge prep |
These ranges reflect actual Kentfield projects we’ve completed in ZIP 94914. Final cost depends on gate width, material choice, automation level, and whether we’re working around mature trees or steep grades. We don’t quote over email without seeing the site—slopes, root exposure, and electrical run distance all matter. Call (510) 616-4869 and we’ll come out for a free, no-obligation estimate with real numbers.
We Also Serve Cities Near Kentfield
Our gate installation crews work throughout central Marin County. If you’re in Larkspur, San Anselmo, Corte Madera, or Fairfax and dealing with similar moisture, root, or hillside challenges, we know those microclimates too. Same owner-led service, same day-or-next response, same specialized gate focus.
Serving Kentfield, CA — Our Local Coverage Area
We’re based in the Kentfield 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 Kentfield
It’s usually both—wood swelling from absorbed moisture is the immediate symptom, but the underlying cause is often inadequate clearance built into the frame or a post that’s shifted from root heave. We see this constantly on Kentfield’s older estate properties where gates were built for drier assumptions. Call (510) 616-4869 and we’ll diagnose whether a seasonal adjustment, hardware upgrade, or structural reset is needed—estimates are free.
FAAC and BFT lead for sealed motor housings in constant moisture, while LiftMaster’s Elite series uses die-cast aluminum that resists the corrosion we see fail on standard steel units within three years in Kentfield’s fog belt. The right choice also depends on your gate weight, cycle frequency, and existing access control. We’ll spec exactly what your property needs—call (510) 616-4869 to schedule a look.
Yes. We pour 36–48 inch footings in Kentfield to get below the root zone of mature oaks and redwoods, and we use wider base plates with adjustable hinge sets because root heave is endemic here, not occasional. Standard 24-inch footings that work in flatter, drier Marin communities fail predictably on Kentfield’s estate lots. This is built into our Kentfield installation protocol—no upcharge for proper engineering.
Twice yearly—pre-winter and post-winter—is the minimum for Kentfield. We lubricate hinges and chains with moisture-displacing grease, inspect seals and gaskets for degradation, clear drain holes in operator housings, and test safety systems. The cost of two service visits is far below one emergency replacement of a corroded control board. Ask about our Kentfield maintenance schedule when you call (510) 616-4869.
Surface rust on ornamental iron can be wire-brushed, phosphoric-acid treated, and repainted with a zinc-rich primer and epoxy topcoat if caught early. But if the rust is pitted or the tubing wall has thinned—common on Kentfield gates where constant fog keeps steel damp—replacement with galvanized or aluminum construction is the lasting fix. We weld and fabricate in-house, so we can repair or replace without outsourcing delays. Send photos or call (510) 616-4869 for an honest assessment.
Ready for a gate that survives Kentfield’s wet winters? Brian Robinson and our team at Prime Gate Solutions Alameda bring 27 years of gate-only expertise to every Kentfield installation. No generalists, no subcontractors, no waiting on parts. Call (510) 616-4869 today for your free estimate.
Reviewed by Brian Robinson, Owner at Prime Gate Solutions Alameda, serving Kentfield and the Bay Area since 1997.