Fast, Reliable Gate Installation Across Kentfield
Gate installation in Kentfield typically runs $3,800–$12,500 depending on gate type, materials, and site conditions, with most driveway projects completed in 2–4 days. Our Gate Installation team regularly works throughout Kentfield’s 94914 zip code, from the mid-century ranchers along Wolfe Grade to the custom hillside estates above Corte Madera Creek. We’re familiar with the area’s sloped lots, heavy clay soils, and the chronic moisture issues that destroy poorly specified gates here. Call (831) 218-8355 for a free on-site estimate — we’ll bring the right hardware for your specific grade and exposure.

Why Golden State Gate Solutions Palo Alto Is Kentfield’s Preferred Gate Installation Company
We’ve been installing and servicing gates in Kentfield for 16 years, and the difference shows in the details other contractors miss. Kevin and his team have completed hundreds of jobs throughout the Ross Valley, and our 542 verified reviews averaging 4.9 stars include consistent feedback from Kentfield homeowners who’ve dealt with callbacks from general fence contractors who didn’t account for local conditions.
Our response time to Kentfield is typically same-day or next-day, depending on project scope. We’re not routing you through a call center — Kevin Lewis, our owner, is the lead technician who diagnoses your site and specifies the installation. That matters on Kentfield properties, where a standard spec sheet from a catalog won’t address root-heaved posts on Laurel Grove Avenue or the torque requirements for a 14-foot custom iron gate on a 12% grade.
We stock parts for nine major brands — LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule — which means most Kentfield installations don’t wait on special orders. Our in-house welding capability handles structural fabrication on-site, from custom track brackets for sloped drives to galvanized post shoes that resist the moisture that destroys standard hardware here.
Our Gate Installation Services in Kentfield
Driveway Gate Installation
Kentfield’s lots run large, and the driveways run long. We install driveway gates engineered for the actual weight and wind load of your opening — not the theoretical load from a manufacturer’s chart. Most Kentfield driveway gates we install are custom iron or heavy wood, 12–16 feet wide, and require openers rated for continuous-duty cycles. We’ve replaced too many failed residential openers that were spec’d for a 6-foot picket gate in Arizona, not a 400-pound panel in Kentfield’s humidity.
Sliding Gate Installation
On Kentfield’s steeper properties — particularly the hillside builds off Sir Francis Drake Boulevard and the creek-adjacent lots near College Avenue — sliding gates often make more sense than swing gates. We fabricate custom track systems that accommodate grade changes without binding, and we specify sealed-bearing V-groove wheels that won’t seize from road grit and moisture. Our field vignette: we installed a heavy-duty sliding gate on a sloped driveway off Laurel Grove Avenue, where redwood root intrusion had knocked existing posts out of plumb. We fabricated a custom galvanized steel track and used a LiftMaster HCT-12 opener to handle the grade and moisture, ensuring smooth operation despite the chronic settling from the area’s large oaks and creek-adjacent soil.
Swing Gate Installation
Swing gates work on flatter Kentfield properties with adequate setback, but the specification has to be aggressive. We use 6×6 or 8×8 pressure-treated posts with 36-inch minimum concrete footers — deeper than code minimum, because we’ve seen too many posts heave after two wet seasons near Corte Madera Creek. Hinge specification matters enormously: we install stainless steel or hot-dipped galvanized adjustable hinges, never standard zinc-plated hardware that’ll seize within 18 months in Kentfield’s climate.
Pedestrian Gate Installation
Even a simple pedestrian gate in Kentfield needs moisture-resistant specification. We see beautiful ornamental iron walk-through gates frozen solid at the latch after three winters because the original installer used a standard residential gravity latch with no drainage. We specify marine-grade hardware and design drainage into the frame itself.
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 stock and service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule — nine brands, where most local competitors carry parts for two or three at most. For Kentfield customers, this means faster turnaround and correct diagnosis the first time. A gate opener that’s misdiagnosed because the technician only knows LiftMaster and your system is a FAAC costs you a second day off work and another service call. Kevin’s team has factory training and field experience across all nine brands, and we carry common failure parts in our service vehicles. From the motor to the weld, it’s handled in-house.
Common Gate Installation Problems We See in Kentfield Homes
- Standard residential openers fail within two seasons on Kentfield’s heavy custom gates. The constant torque needed for oversized iron or wood panels wears bushings and capacitors fast. We specify commercial-duty openers with higher starting torque and sealed enclosures rated for wet environments.
- Posts set without deep concrete footers heave or rot at the footer. The high water table and freeze-thaw cycles near Corte Madera Creek destroy shallow footings. We pour 36-inch minimum footers with gravel drainage beds, and we use galvanized post shoes on wood posts to isolate the end grain from soil contact.
- Uncoated steel hinges and latches seize from year-round humidity and rain. Kentfield’s 45–55 inches of annual rainfall — among the highest in Marin County — oxidizes ferrous hardware faster than in Novato or eastern San Rafael. We install stainless steel or hot-dipped galvanized hardware from day one, and we grease access points during annual service visits.
- Root intrusion from large oaks and redwoods knocks posts out of plumb over time. Hillside and creek-adjacent properties throughout Kentfield see gradual post displacement that causes gates to bind or drag. We diagnose the root cause — not just the symptom — and we engineer post assemblies that can be adjusted or sistered without full replacement.
Pricing for Gate Installation in Kentfield, CA
Honest numbers for Kentfield’s market:
| Gate Type | Typical Range in Kentfield | What’s Included |
|---|---|---|
| Pedestrian gate (wood or aluminum) | $3,800–$6,200 | Posts, frame, hardware, basic latch |
| Single swing driveway gate (custom iron) | $5,500–$9,800 | Fabrication, posts, heavy-duty hinges, installation |
| Double swing driveway gate (custom iron) | $8,200–$14,500 | Dual panels, posts, synchronized hardware |
| Sliding gate with track system | $7,500–$12,500 | Custom track, carrier wheels, motor-ready |
| Gate opener (motor only, installed) | $1,800–$4,200 | Opener, safety devices, programming |
| Access control (keypad, intercom, phone entry) | $2,400–$6,500 | Device, wiring, integration with opener |
These ranges reflect Kentfield’s specific conditions: heavier gates than typical, deeper footers for moisture-prone soil, and hardware upgraded for corrosion resistance. Steep grades, long runs, or custom fabrication add cost but eliminate the callbacks that make “cheap” installations expensive. We provide itemized, upfront estimates — no open-ended allowances. Call (831) 218-8355 for a free on-site assessment and exact quote.
We Also Serve Cities Near Kentfield
Our service radius covers all of central Marin County. We regularly install and repair gates in Kentfield as well as neighboring Larkspur, San Anselmo, Corte Madera, and Fairfax — each with its own microclimate and soil conditions that affect gate specification. The same moisture and grade expertise we apply in Kentfield serves hillside properties throughout the Ross Valley.
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
A commercial-duty sliding gate opener with a sealed, continuous-duty motor — we typically specify the LiftMaster HCT-12 or a comparable FAAC 844 model for Kentfield’s heavy, moisture-exposed gates. Standard residential openers lack the starting torque and weather sealing for this environment. Call (831) 218-8355 and we’ll spec the right unit for your grade and gate weight — estimates are free.
Minimum 36 inches deep with a gravel drainage bed, even though local code may allow less. We’ve replaced too many heaved posts in the 94914 area where 24-inch footers failed after two wet seasons. The high water table and clay soils near the creek require deeper bearing and better drainage than flatter, drier sites. Kevin and his team assess soil conditions during your free estimate and adjust footer depth accordingly.
Yes — hot-dipped galvanized steel or aluminum with a powder-coat finish, never bare steel or standard zinc-plated hardware. We also specify stainless steel fasteners and adjustable hinges with grease fittings. Kentfield’s 45–55 inches of annual rainfall accelerates rust on unprotected ferrous metal by a factor of two or three compared to drier Marin locations. The upfront material cost difference pays for itself in avoided service calls.
We diagnose whether the post has shifted, the footer has failed, or the gate frame itself has twisted — three different problems with three different fixes. For root-heaved posts on Kentfield’s hillside properties, we often install adjustable post shoes or sister new posts alongside the original, rather than excavating mature root systems. Our in-house welding lets us fabricate custom brackets that restore plumb without destructive excavation. We’ve corrected alignment issues on properties from Wolfe Grade to Laurel Grove Avenue that other companies wanted to rebuild entirely.
Sliding gates are almost always the better choice for driveways over about 6% grade. Swing gates require level mounting and consistent arc clearance that steep drives rarely provide, and the uneven load on the hinges accelerates wear. We evaluate your specific grade, setback, and clearance during our site visit — call (831) 218-8355 to schedule. For Kentfield’s sloped lots, we’ve installed custom track systems that handle grades up to 15% without binding.
Reviewed by Kevin Lewis, Owner at Golden State Gate Solutions Palo Alto, serving Kentfield and Marin County since 2008.