Fast, Reliable Gate Installation Across Kensington
Gate installation in Kensington typically runs $2,800–$7,500 depending on gate type, automation, and whether your lot sits on one of the steep hillside grades that define this unincorporated Contra Costa County pocket. We’re familiar with the 94530 ZIP and the unique challenges of working here: sloped driveways between Arlington and Moeser Lane, original 1920s–1950s homes with aging masonry pillars, and that persistent marine fog layer that rusts standard hardware within two years. David Kaplan and our team have installed gates across Kensington’s hillside lots for 14 years. Call (833) 805-4890 for a free estimate, usually scheduled within 48 hours.
Why Ironwood Gate Repair Los Angeles Is Kensington’s Preferred Gate Installation Company
We’ve earned 233 verified reviews at a 4.7-star rating by showing up and finishing the job — not handing it off to rotating subcontractors. David Kaplan serves as both owner and Field Supervisor, which means the person with final accountability is on your property, measuring the grade, checking pillar integrity, and making the call on whether standard hardware or marine-grade stainless is the right choice for your specific hillside exposure.
Our response time to Kensington averages same-day or next-day for consultations, and we carry parts and welding capability in-house so we’re not waiting on Bay Area suppliers while your driveway sits open. We know the difference between a flat-lot installation in El Cerrito and a 20%-plus grade on Kensington’s Arlington Avenue — and we engineer for it.
We’re gate-only specialists. Not a garage door company that “also does gates.” Not a handyman with a welding machine. Every facet of your gate’s lifespan, from initial installation through automation upgrades and long-term repair, handled by one company that works on your brand.
Our Gate Installation Services in Kensington
Swing Gate Installation
Swing gates remain popular in Kensington’s Craftsman and Spanish Colonial Revival neighborhoods, but they fail faster here than almost anywhere else we work. The steep grades on hillside lots cause gates to rack, bind, and sag as the uphill hinge carries disproportionate load. We engineer for this: custom tapered hinge shims, reinforced post footings set below the frost line, and careful calculation of swing arc clearances on tight driveways. On a recent Arlington Avenue job, we replaced a 1930s redwood pedestrian gate with a new LiftMaster swing opener on a 26% grade — the kind of installation that requires field-level judgment, not a catalog kit.

Sliding Gate Installation
When the driveway grade exceeds 15% or clearance is tight, sliding gates often make more sense than swing. We install cantilever and track-mounted sliding systems that don’t fight gravity, with V-track hardware rated for coastal moisture. For Kensington’s narrower hillside lots, sliding gates can reclaim driveway space that a swing gate would consume. We size the motor for the actual gate weight plus wind load — the fog-wet hills catch more breeze than the flatlands below, and an undersized opener fails in the first winter.

Pedestrian Gate Installation
Many Kensington homes retain original pedestrian gates set into brick or concrete pillars from the 1920s–1950s. These period gates are often the first point of failure: hinges corrode, latches misalign as pillars shift, and the gate itself becomes a security liability rather than an asset. We install new pedestrian gates that match your home’s character — wrought-iron, cedar, or composite — with modern access control integrated where needed. We also assess pillar integrity; seismic micro-movement along the nearby Hayward Fault has caused chronic post-lean on dozens of Kensington properties we’ve serviced.

Driveway Gate Installation
Full driveway gates in Kensington range from simple manual barriers to automated systems with keypad, remote, or smartphone entry. Because Kensington is unincorporated, permit requirements differ from neighboring Berkeley and El Cerrito — a detail that trips up contractors unfamiliar with Contra Costa County’s process. We handle the permit research on your behalf and engineer the installation to county setback and height requirements, not city rules that don’t apply here.

What happens when you call
- 1
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 Kensington
We work on your brand, not just the ones we prefer to sell. David and our team are factory-trained or field-proven on nine major automation lines: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Kensington’s fog-heavy microclimate, we often recommend Viking or DoorKing openers with sealed motor housings and stainless steel drive components — brands we’ve found hold up to persistent moisture better than budget alternatives. We stock common parts locally, so when a motor fails or an access board needs replacement, we’re not ordering from Los Angeles and leaving your gate unsecured for a week.
Common Gate Installation Problems We See in Kensington Homes
- Sloped driveway binding. The steep grades between Arlington and Moeser Lane cause swing gates to rack and sag as the uphill post torques under uneven load. Standard hinge sets fail within 18 months; we use tapered shims and heavy-duty ball-bearing hinges engineered for angled installations.
- Seismic pillar shift. Original wrought-iron gates mounted in 80-year-old concrete or brick pillars have shifted with decades of micro-movement along the Hayward Fault. The result is chronic hinge misalignment that no amount of hinge adjustment fixes — the pillar itself needs rebuilding or the gate needs re-hanging on a new post.
- Fog-accelerated corrosion. Kensington’s elevation traps marine fog for long stretches, keeping hardware wet even in July. Standard iron hinges and latches rust through in 1–2 years; we specify marine-grade stainless or hot-dip galvanized hardware for every hillside installation.
- Permit confusion. Homeowners and contractors alike assume Berkeley or El Cerrito rules apply. Kensington’s unincorporated status means Contra Costa County permitting, different setback requirements, and a distinct inspection process — we’ve navigated it repeatedly and build to county spec from the start.
Pricing for Gate Installation in Kensington, CA
Here’s what we’ve seen in the local market:
| Gate Type | Typical Range in Kensington |
|---|---|
| Manual pedestrian gate (new install) | $2,800–$4,200 |
| Automated swing gate (single, with opener) | $4,500–$6,800 |
| Automated sliding gate (with motor & track) | $5,200–$7,500 |
| Double swing driveway gate (automated) | $6,000–$9,000 |
| Security gate with access control integration | $7,000–$12,000 |
Steep grades add 10–20% for custom engineering, marine-grade hardware, and reinforced footings. Pillar rebuilding or seismic retrofitting is priced separately after inspection. We don’t quote blind over the phone — every Kensington job gets a site visit to measure grade, check pillar condition, and assess fog exposure before we commit to a number. Estimates are free. Call (833) 805-4890 to schedule.
We Also Serve Cities Near Kensington
Our Gate Installation team works throughout the East Bay hills and flatlands, including El Cerrito, Albany, Richmond, and Berkeley. Each city has distinct permitting, grade, and climate considerations — we know the difference between Richmond’s flat waterfront lots and Berkeley’s hillside zones, and we engineer accordingly.
Serving Kensington, CA — Our Local Coverage Area
We’re based in the Kensington 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 Kensington
Yes, and it goes through Contra Costa County’s building department, not a city office. Because Kensington is unincorporated, many homeowners assume Berkeley or El Cerrito rules apply, which causes delays and rework when contractors file incorrectly. We research permit requirements before breaking ground and build to county setback and height specs from the start. Call (833) 805-4890 and we’ll confirm whether your specific project needs permitting.
Sliding gates or carefully engineered swing systems with reinforced posts and tapered hinge shims. Standard swing openers rack and bind on grades over 15%. We’ve installed LiftMaster and Viking openers on 25%-plus slopes by customizing the hinge geometry and upsizing the motor to handle the uneven load. Every hillside installation gets marine-grade stainless hardware — standard iron rusts within two years in Kensington’s fog. Call for a site evaluation of your specific grade.
Usually yes, but it requires precise measurement and often a sliding or bi-folding design. Shared alleys in Kensington’s older neighborhoods have irregular widths and utility easements that limit post placement. We measure clearances to the inch and design gate systems that maximize usable opening without encroaching on neighbor access. Call (833) 805-4890 for a free site measurement.
Lubricate hinges and latches quarterly with a moisture-displacing grease, inspect for rust monthly, and replace standard hardware with marine-grade stainless at the first sign of corrosion. The persistent fog keeps metal wet for days at a time, so prevention matters more here than in drier inland areas. We include a maintenance schedule with every installation and can set up annual service visits. Call to schedule.
Not if it’s done thoughtfully. We’ve replicated period profiles for dozens of Kensington’s 1920s–1950s homes, matching scrollwork patterns and proportions while upgrading internal structure and hardware. The gate looks original but functions reliably with modern automation. David Kaplan reviews every historic-style design personally before fabrication begins. Call (833) 805-4890 to discuss matching your home’s existing character.
Written by David Kaplan, Owner and Field Supervisor at Ironwood Gate Repair Los Angeles, serving Kensington and the East Bay since 2011.