Fast, Reliable Gate Installation Across San Lorenzo
Gate installation in San Lorenzo typically runs $2,800–$7,500 depending on gate type, materials, and whether new posts or automation are needed. Most residential projects are completed in 2–4 days once permits are approved. Call (510) 616-4869 for a free estimate and timeline specific to your property.

We’ve been driving out to San Lorenzo from our Hayward shop for 27 years, and we know the neighborhood’s quirks. The Bohannon-era ranch homes on Lewelling Boulevard, the tight lots near Hesperian Boulevard, the persistent marine layer rolling in from San Francisco Bay — these aren’t abstractions to us. They’re the conditions we plan for on every job. Our Gate Installation team carries galvanized steel posts, marine-grade hardware, and permit paperwork for Alameda County because we’ve learned what San Lorenzo properties actually need.
San Lorenzo sits unincorporated, which means no city building department to walk permits through. Homeowners here often get caught off-guard when they learn their gate project needs Alameda County Planning Department approval. We flag this at the estimate stage and handle the submission ourselves — it’s standard on every San Lorenzo job we take.
Why Prime Gate Solutions Alameda Is San Lorenzo’s Preferred Gate Installation Company
553 customers agree: our 4.9-star average across verified reviews reflects nearly three decades of gate work done by Brian Robinson, our owner and lead technician. Brian takes the call and does the work — not a rotating crew of subcontractors who might show up with a different skill set than promised.
San Lorenzo’s housing stock is uniquely uniform: Bohannon Development Company built this suburb almost entirely from 1944 through the 1960s, meaning the original wooden fence posts, gate hardware, and swing gates are aging out simultaneously across the neighborhood. We’ve replaced rotted redwood posts on Washington Avenue, corroded hinges on Fargo Street, and binding gates on Grant Avenue — enough times to know the failure patterns before we pull up.
Our response time to San Lorenzo averages same-day or next-day for estimates, with most installations starting within a week of permit approval. Because we’re gate specialists, not generalists, we carry the parts and welding capability to complete structural work on the spot — no third-party delays.
Our Gate Installation Services in San Lorenzo
Sliding Gate Installation
Sliding gates are the practical choice for many San Lorenzo properties. The uniform tract-house lots built by Bohannon often have tight corner clearances where a swing gate would bind on the fence line or encroach on the driveway. We recently installed a heavy-duty sliding gate at a ranch-style home on Lewelling Boulevard with a detached workshop. The original 1950s posts had rotted out, so we replaced them with galvanized steel set in concrete, then mounted a LiftMaster commercial operator to handle the oversized door. The owner told us they’d been quoted by other companies who didn’t mention the county permit requirement — we flagged it upfront and pulled the permit together. Sliding gates need precise concrete foundations and level track; our in-house welding and fabrication means we build and adjust everything on-site rather than ordering prefab components that might not fit your specific grade.
Swing Gate Installation
Swing gates remain popular on the slightly larger lots near San Lorenzo Creek and the properties with setback frontages on Ashland Avenue. But San Lorenzo’s marine moisture is brutal on hinge hardware — we see mild-steel hinges corrode within 5–7 years here, versus 12–15 years in drier inland Alameda County. We spec marine-grade stainless or hot-dip galvanized hinges on every swing gate we install in 94580, and we set posts deeper than code minimum to resist the soil saturation that comes with persistent bay fog. If your lot is narrow, we’ll measure clearance precisely and recommend a single swing or bi-parting configuration that won’t hit your fence or your neighbor’s.
Security Gate Installation
Security gates in San Lorenzo face a specific challenge: the aging infrastructure. A new security gate mounted to rotted 1950s posts will fail structurally before the operator or access control system ever malfunctions. We start every security installation with a post assessment — replacing original redwood or cedar posts with pressure-treated or galvanized steel set in concrete. For access control, we’re factory-familiar with DoorKing, Elite, and Linear systems, and we install keypad, telephone entry, and remote-access configurations that integrate with your existing property layout. The unincorporated status matters here too — security gates with electrical components may trigger additional county inspection requirements that city-based contractors often miss.
Driveway Gate Installation
San Lorenzo’s driveway gates are typically the primary entry point for these single-family ranch homes, and they take the most wear. We build for the heavy-duty reality: oversized doors on detached workshops, longer service drives, and homeowners who want the job done correctly in one trip. Our driveway gate installations include post replacement, gate fabrication or prefab fitting, operator mounting, and full testing — all completed without outsourcing to welders or electricians who might not show up on schedule.
Pedestrian Gate Installation
Pedestrian gates in San Lorenzo often match existing wood privacy fences, and we fabricate custom steel or aluminum frames clad to match. The key detail is the latch hardware — marine-grade is non-negotiable here, and we source components that won’t seize after three foggy seasons.
Double Gate Installation
Double gates suit wider driveways on San Lorenzo’s occasional corner lots or properties with side-yard access. We engineer the center meeting point precisely; even a quarter-inch misalignment will cause binding and premature latch failure, especially as posts settle in the area’s clay-heavy soils.
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 San Lorenzo
We work on your brand — and we stock parts for it. Our shop carries components for LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule systems, which covers virtually every residential and light-commercial automatic gate operator installed in San Lorenzo over the past two decades. For San Lorenzo customers, this means same-day or next-day parts availability instead of waiting for shipping from a regional warehouse. Brian is authorized to work on all nine brands, so diagnostics don’t turn into guesswork when an unfamiliar system shows up on a 1950s ranch home.
Common Gate Installation Problems We See in San Lorenzo Homes
- Rotted original posts from direct soil contact. The 1940s–1960s standard practice of setting redwood or cedar posts directly in soil — no concrete footing, no gravel drainage — means underground rot is the dominant failure mode we encounter on San Lorenzo’s Bohannon-era homes. A new gate hung on a rotted post will sag within one season.
- Marine-layer corrosion of mild-steel hardware. San Lorenzo’s proximity to San Francisco Bay delivers consistent humidity and mild salt air that penetrates hinges, latches, and automatic opener components. We see corrosion failures here 40–50% faster than in Castro Valley or Livermore.
- Tight lot clearances forcing gate-type compromises. The uniform tract-house layouts on small-to-medium lots often lack the swing radius for a standard single or double swing gate. We measure precisely and recommend sliding configurations when clearance is under 14 feet.
- Permit confusion due to unincorporated status. Homeowners routinely assume San Lorenzo has a city building department. It doesn’t. Gate permits go through Alameda County Planning, and projects stall when this discovery happens mid-process. We handle county submission from the start.
Pricing for Gate Installation in San Lorenzo, CA
Here’s what gate installation costs in San Lorenzo’s current market:
| Service | Typical Range |
|---|---|
| Single swing gate (manual, wood/steel) | $2,800 – $4,200 |
| Double swing gate (manual, wood/steel) | $3,800 – $5,500 |
| Sliding gate (manual, with track) | $4,200 – $6,800 |
| Automatic opener & access control add-on | $1,800 – $3,500 |
| Post replacement (galvanized steel, concrete-set) | $400 – $800 per post |
| Security gate with keypad/intercom | $5,500 – $7,500 |
Factors that move pricing within these ranges: gate material (aluminum vs. steel vs. wood), whether original posts need replacement, automation complexity, and Alameda County permit fees. Every estimate we provide is free, itemized, and specific to your property — no vague ranges after we show up. Call (510) 616-4869 to schedule.
We Also Serve Cities Near San Lorenzo
Our shop in Hayward puts us within 15 minutes of San Lorenzo and its neighboring communities. We regularly install and repair gates in San Lorenzo, Ashland, San Leandro, Cherryland, and Castro Valley — each with distinct housing stock and conditions, each served with the same owner-on-the-job standard.
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, gate installation permits are processed through the Alameda County Planning Department, not a local city building office. We pull permits as part of our standard project workflow and factor county review time into our scheduling. Call (510) 616-4869 and we’ll confirm whether your specific project triggers permit requirements.
San Lorenzo’s marine layer humidity and mild salt air from nearby San Francisco Bay corrode mild-steel hinges and hardware 40–50% faster than in inland Alameda County. We spec marine-grade stainless or hot-dip galvanized hinges on every installation to match actual local conditions.
LiftMaster and DoorKing operators handle San Lorenzo’s heavier gates most reliably, particularly when paired with galvanized steel posts and marine-grade hardware. We’re factory-authorized on both brands and stock local parts for fast repair if issues arise later.
No. We assess post condition before installation and replace only what’s structurally compromised. If your 1950s fence posts are sound, we mount to them; if they’re rotted at ground level — the most common scenario in Bohannon-era homes — we replace posts without disturbing the fence line.
Often not. The uniform tract-house lots built in the 1940s–1960s typically lack the 14-foot clearance swing gates need. We measure on-site and recommend sliding gates or single-swing configurations when space is tight. Call (510) 616-4869 for a free measurement and honest assessment.
Reviewed by Brian Robinson, Owner at Prime Gate Solutions Alameda, serving San Lorenzo since 1998.