Fast, Reliable Gate Installation Across San Lorenzo
Gate installation in San Lorenzo typically runs $1,800–$4,500 for a standard residential project, with most jobs completed in one to two days. We’re usually on-site in San Lorenzo within 45 minutes of your call, and we carry the hardware, openers, and welding equipment to finish the job without a return trip.
We’ve been driving out to San Lorenzo since 2013 — long enough to know the difference between a quick afternoon install on a newer property and the full rebuild a 1950s Bohannon ranch gate demands. Isaac Bloom and our team handle every job personally, from measuring a narrow side yard off Via Alamosa to pulling the Alameda County permit that San Lorenzo’s unincorporated status requires. If your gate is dragging, rusted through, or finally needs replacing after 70 years, call (866) 550-7854 for a free estimate.
Why Highpoint Gate Repair California Is San Lorenzo’s Preferred Gate Installation Company
Our 446 verified reviews averaging 4.6 stars include plenty from San Lorenzo homeowners who found us after a general handyman couldn’t solve the real problem. They mention the same things: Isaac showed up, spotted the post heave or salt-corroded hinge that others missed, and fixed it without upselling a full replacement.
Eleven years focused exclusively on gates means we’ve seen every failure mode the Bay’s marine climate throws at San Lorenzo’s housing stock. The salt-laden fog off the bay eats ferrous hardware alive. The heavy clay soils between Lewelling Boulevard and Hesperian Boulevard swell in winter rains and shrink in dry summers, tilting posts until gates won’t latch. We don’t guess at these problems. We measure, we weld, we reinforce.
Response time matters when your driveway gate won’t close or your side gate is the only backyard access. From our Sacramento base, we route efficiently to San Lorenzo and surrounding unincorporated Alameda County areas. Most installs happen same-week once permits are sorted.
And permits do need sorting. Because San Lorenzo is unincorporated Alameda County — not a city — fence and gate permit applications go through Alameda County Planning rather than any city building department. This routinely surprises homeowners and causes project delays when contractors assume standard city-permit workflows apply. We’ve navigated this process dozens of times. We know the submittal requirements, the typical turnaround, and how to keep your project moving.
Our Gate Installation Services in San Lorenzo
Driveway Gate Installation
San Lorenzo’s Bohannon-era lots are modest, but driveway gates still need to handle daily use, vehicle clearance, and the security priorities of modern homeowners. We install both swing and sliding driveway gates, sized to your specific entry width and slope. On properties near the bay where fog sits heavy, we spec corrosion-resistant hinges and hardware — standard galvanized components rust through in five to seven years here, so we upgrade the material from the start.
A typical driveway gate installation in San Lorenzo runs $2,800–$5,200, including opener, hardware, and basic post work. Complex automation or custom fabrication pushes toward the higher end.

Pedestrian Gate Installation
Nearly every Bohannon ranch in San Lorenzo has a narrow side-yard gate — often the only way to reach the backyard. These original gates are typically 32–36 inches wide, chain-link or ornamental iron, and mounted on steel posts set in concrete that has cracked from clay soil movement. We replace the gate, the post, or both, and we size the new installation to your actual clearance, not the original 1948 spec that may no longer match your heaved or resettled yard.
Pedestrian gate installs in San Lorenzo generally cost $850–$1,900.

Sliding Gate Installation
Sliding gates make sense on San Lorenzo’s flatter lots where a swing gate would eat too much driveway space or where the entry is close to Hesperian Boulevard or other busy corridors. We install cantilever and track-mounted systems, with openers sized to the gate weight — a critical detail on custom or heavy-gauge installations. Our in-house welding means we can fabricate custom track supports or reinforcement brackets on-site, no second contractor needed.
Sliding gate installations in San Lorenzo typically range $3,200–$6,500.

Swing Gate Installation
Swing gates remain the most common request we get in San Lorenzo, especially for side-yard access and shorter driveways. The key detail most installers miss: post depth and reinforcement. With clay soils heaving posts seasonally, a standard 24-inch depth isn’t enough. We set deeper, use wider concrete footings, and spec adjustable hinge systems that can be tuned as soils shift. We recently swapped out a corroded chain-link side gate on a 1950 Bohannon ranch home on Via Alamosa. The original post had heaved four inches from clay soil expansion, so we installed a heavy-duty LiftMaster swing opener with a reinforced post system, ensuring the gate clears the narrow side yard and latches true despite the shifting ground.
Swing gate installations in San Lorenzo run $1,800–$4,200 depending on automation and materials.

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.
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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 San Lorenzo
We work on every major gate opener brand — your system isn’t unfamiliar territory to us. In San Lorenzo, we most commonly install LiftMaster and FAAC operators for their reliability in marine-air environments, with BFT and Linear as solid alternatives for specific site conditions. We stock parts for all nine brands we service, which means faster turnaround when a motor fails or a control board needs replacement. No waiting two weeks for a part to ship from out of state.
Common Gate Installation Problems We See in San Lorenzo Homes
- Bohannon-era posts corroded at ground level. Decades of salt fog and clay soil heaving rust steel posts through right at the concrete line. The gate sags, drags, and eventually won’t close. We see this on nearly every 1940s–1950s ranch we visit in San Lorenzo.
- Undersized openers on heavy or custom gates. Standard residential operators are built for light-duty swing gates, not the oversized or heavy custom gates common on acreage properties. The motor strains, overheats, and fails prematurely. We spec operators by actual gate weight and cycle frequency.
- Permit delays from assuming city workflows apply. Contractors unfamiliar with unincorporated Alameda County submit to the wrong department, or skip permitting entirely, causing stop-work orders or resale complications. We handle Alameda County Planning submittals correctly from the start.
- Narrow side yards with original gates that no longer fit. Seventy years of soil movement and fence-line shifts mean a replacement gate often needs custom sizing. We measure twice, fabricate or adjust on-site, and weld modifications as needed.
Pricing for Gate Installation in San Lorenzo, CA
Here’s what gate installation costs in San Lorenzo’s market:
| Service | Typical Range |
|---|---|
| Pedestrian gate (manual) | $850 – $1,400 |
| Pedestrian gate (automated) | $1,400 – $1,900 |
| Swing driveway gate (single, automated) | $2,200 – $4,200 |
| Swing driveway gate (double, automated) | $2,800 – $5,200 |
| Sliding driveway gate (automated) | $3,200 – $6,500 |
| Custom fabrication / welding add-on | $400 – $1,200 |
Three factors push costs higher: heavy-duty openers for oversized gates, extensive post replacement due to corrosion or heave, and custom metalwork. We quote upfront, before work starts. No “we’ll see how it goes” pricing. Call (866) 550-7854 for a free estimate — we’ll measure your opening, assess your posts and soil conditions, and give you a number that doesn’t change.
We Also Serve Cities Near San Lorenzo
Our Gate Installation team covers the full East Bay flatlands corridor, including Ashland, San Leandro, Cherryland, and Castro Valley. Same-day response, same direct service from Isaac Bloom and our crew.
Serving San Lorenzo, CA — Our Local Coverage Area
We’re based in the San Lorenzo 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 San Lorenzo
Yes. Because San Lorenzo is unincorporated Alameda County, permits go through Alameda County Planning, not a city building department. We handle the submittal as part of our project workflow. Call (866) 550-7854 and we’ll confirm whether your specific project requires permitting.
The combination of salt-laden marine fog and heavy clay soil destroys steel posts at ground level. Fog accelerates rust; expanding and contracting clay tilts posts until gates drag and hinges bind. We replace with deeper-set, reinforced posts and corrosion-resistant hardware. For a permanent fix on your Bohannon-era gate, call (866) 550-7854 for a free assessment.
Yes, provided the gate frame and posts are structurally sound. We often reinforce original gates with in-house welding, then mount a properly sized operator — typically a LiftMaster or FAAC heavy-duty unit. The key is matching motor capacity to actual gate weight, not just bolting on whatever’s in the truck. Call (866) 550-7854 to have Isaac evaluate your specific gate.
A single swing gate with an inward swing, automated with a compact operator. Sliding gates need clearance that narrow side yards on Bohannon ranches don’t provide. We measure your exact opening and clearance, then spec a gate that swings cleanly without scraping stucco or blocking walkways. Get your side yard measured — call (866) 550-7854.
Most residential installations finish in one day. Complex projects — custom fabrication, extensive post replacement, or permitting delays — may extend to two days. We arrive with parts, welding equipment, and the right opener, so we’re not making return trips. For your timeline and a firm quote, call (866) 550-7854.
Ready to replace a failing gate or install new access control on your San Lorenzo property? Isaac Bloom and our team handle every measurement, permit, and weld personally. Call (866) 550-7854 for a free estimate — we’ll be on-site fast, quote upfront, and get your gate working right in one trip.
Written by Isaac Bloom, Owner at Highpoint Gate Repair California, serving San Lorenzo since 2013.