Fast, Reliable Gate Parts & Welding Across San Lorenzo
Gate parts and welding repair in San Lorenzo typically runs $180–$650 depending on whether you’re looking at hinge replacement, post rebuilding, or custom structural welding, and most jobs are diagnosed and repaired same-day. We stock parts for nine major brands and bring our welding rig directly to your property, so there’s no waiting on subcontractors.

We’re the Gate Parts & Welding team at Golden State Gate Solutions Palo Alto, and we make the run to San Lorenzo regularly from our Palo Alto base—usually arriving within 90 minutes for urgent calls along Hesperian Boulevard or the Washington Manor neighborhood. If your gate is dragging, sagging, or won’t latch properly in the 94580 ZIP code, the problem often traces back to the same root cause we’ve seen dozens of times in your specific housing stock. Kevin and his team have spent 16 years diagnosing gate failures across the East Bay, and San Lorenzo’s uniform post-war construction means we frequently know what’s wrong before we step out of the truck.
Call (831) 218-8355 for a free estimate—most San Lorenzo visits are scheduled same-day or next-day.
Why Golden State Gate Solutions Palo Alto Is San Lorenzo’s Preferred Gate Parts & Welding Company
Our 542 verified reviews averaging 4.9 stars include consistent feedback from San Lorenzo homeowners who found us after general fence contractors couldn’t solve the underlying problem. They mention the same thing: Kevin showed up, spotted the shallow footing or rusted-through hinge in minutes, and fixed it without trying to sell a full gate replacement.
We’re not a handyman service that “also does gates.” We’re gate-only specialists. That means when you call us to San Lorenzo, you’re getting a technician who carries LiftMaster hinge kits, FAAC mounting hardware, and stainless welding rod specifically for salt-air corrosion—not a generalist who has to order parts and come back next week.
Our response time to San Lorenzo averages under two hours for urgent structural issues: gates hanging by a single bolt, posts that have visibly leaned and are stressing the motor, or welded joints that have cracked and left the rail unstable. We know the local terrain—the low-lying position near San Lorenzo Creek, the marine fog that rolls in heavier here than in Castro Valley just east, the way the Bohannon tract’s repeated lot layouts create identical failure patterns block after block.
Kevin Lewis serves as both owner and lead technician on San Lorenzo jobs. The person quoting your repair is the person welding your bracket. No rotating subcontractors, no phone-tag with a dispatcher who doesn’t know your gate.
Our Gate Parts & Welding Services in San Lorenzo
Hinge Replacement in San Lorenzo
Hinge bolts rust through completely on salt-air-exposed gates near San Lorenzo Creek, leaving the gate hanging by one fastener or dragging concrete. We replace with marine-grade hardware and often upgrade to stainless or galvanized assemblies that outlast the originals. A typical hinge replacement in San Lorenzo runs $180–$320, including removal of seized bolts and realignment. In the Washington Manor area, where homes sit closest to the creek’s moisture corridor, we see hinge failure 2–3 years sooner than in drier parts of Alameda County.
Post Replacement
This is the big one in San Lorenzo. Nearly every gate post uses the same shallow 1940s concrete footing, so a failing gate here nearly always means the post base has rotted or cracked—a pattern a local pro can spot before even touching the gate. The footing depth was standardized across the Bohannon tract for speed of construction, not longevity, and 70+ years of soil moisture and minor seismic settling have taken their toll. Post replacement in San Lorenzo typically costs $450–$650 because we almost always have to excavate the old footing and pour deeper concrete. We recently replaced a rusted-out hinge assembly on a 1950s wrought-iron gate on Via Alamosa, where the original FAAC swing operator had sheared its mounting bracket because the post had leaned 4 inches from footing failure. We rebuilt the post footing, installed a new LiftMaster hinge kit, and rewelded the bracket with stainless rod to resist San Lorenzo’s salt fog.
Rail Repair
Original mid-century steel gate rails crack at welded joints from decades of corrosion and cyclic wind loading. The Bay Area’s afternoon westerlies hit San Lorenzo’s flat, low-lying terrain with nothing to block them, and those repeated stress cycles find every weak weld from 1952. We grind out the cracked joint, prep the metal, and lay a fresh bead with rod matched to your gate’s material—mild steel, wrought iron, or modern aluminum. Rail repair welding in San Lorenzo generally runs $220–$380 depending on access and whether we need to remove the gate section.
Custom Welding
Our in-house welding capability means structural repairs, broken frames, and damaged posts are handled on the spot rather than subcontracted or deferred. We bring a portable MIG/stick rig to every San Lorenzo job, so bracket fabrication, gate frame reinforcement, and post cap welding happen in your driveway, not at some distant shop. Custom welding for bracket rebuilds or frame reinforcement typically runs $200–$450. From the motor to the weld, it’s all our crew.
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 stock and service nine major gate brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. Most local competitors stock parts for two or three brands at most. For San Lorenzo’s concentration of aging FAAC and LiftMaster swing operators—common choices in the 1990s and 2000s when original gates got automated—this brand depth matters. We carry hinge kits, mounting brackets, control boards, and safety sensors for same-day resolution. If your operator is obsolete, we’ll tell you honestly and quote a modern replacement rather than chase unavailable parts.
Common Gate Parts & Welding Problems We See in San Lorenzo Homes
- Hinge bolts rusted to nothing near San Lorenzo Creek. The persistent marine moisture in this corridor reduces unprotected steel hardware to flaky orange residue in 5–7 years. We replace with galvanized or stainless assemblies and often add zinc-rich primer where the bracket meets the post.
- Welded rail joints cracking on 1950s wrought-iron gates. Decades of thermal cycling and salt-fog corrosion create microfractures at the original weld. The gate looks fine until one windy day when the rail separates completely.
- Shallow original footings settling unevenly, causing gate rollers to bind and latches to misalign until the gate can’t close. Because the Bohannon tract layout repeated the same fence-line setbacks and post-footing depths block after block, a technician working in San Lorenzo quickly learns that leaning gate posts across the community almost universally trace back to the same shallow, deteriorating mid-century concrete footings—a pattern that lets an experienced local pro diagnose the root cause before even touching the gate.
- Operator mounting brackets tearing away from rotted posts. The motor keeps working, but the bracket it’s bolted to is pulling out of spongy wood or cracked concrete. This damages the operator and creates a safety hazard if the gate falls free.
Pricing for Gate Parts & Welding in San Lorenzo, CA
| Service | Typical Range in San Lorenzo |
|---|---|
| Hinge replacement (single gate) | $180 – $320 |
| Rail repair / weld joint rebuild | $220 – $380 |
| Custom bracket fabrication & welding | $200 – $450 |
| Post replacement with new footing | $450 – $650 |
| Emergency same-day service call | $150 – $195 (plus parts) |
What moves you within these ranges? Material type—wrought iron takes more prep and specialized rod than mild steel. Access—gates buried in overgrowth or tight side yards take longer. And footing depth: San Lorenzo’s shallow original footings almost always require full excavation and deeper concrete, which adds labor and material but prevents the same failure in three years.
We don’t quote over the phone without seeing the gate. But we do offer free, no-obligation estimates in San Lorenzo, and we’ll show you exactly what failed and why. Call (831) 218-8355 to schedule.
We Also Serve Cities Near San Lorenzo
Our service radius covers the full East Bay shoreline corridor. We regularly handle gate parts and welding calls in Ashland along East 14th Street, San Leandro near the marina district, Cherryland‘s dense residential blocks, and Castro Valley where the drier inland climate produces different failure patterns—less salt corrosion, more sun-weathering on wood components. Each community gets the same owner-led diagnosis and in-house welding capability.
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 Parts & Welding in San Lorenzo
Most San Lorenzo gates need hinge replacement every 8–12 years, but properties within a quarter-mile of San Lorenzo Creek or exposed to direct marine fog see rust-through in 5–7 years. The salt-laden moisture accelerates oxidation on standard steel hardware faster than in drier inland communities like Castro Valley just a few miles east. We upgrade to galvanized or stainless hinges on replacement to extend service life. Call (831) 218-8355 for an inspection—estimates are free.
Yes, we frequently weld replacement brackets in place on San Lorenzo’s original wrought-iron and steel gates. Our portable welding rig lets us fabricate and attach brackets, repair cracked rails, and rebuild post caps while the gate stays in your yard. For the 1950s iron common in the Bohannon tract, we use rod compatible with the original material and grind to match the existing profile. Some complex repairs require removing a gate section, but we’ll tell you before starting. Call (831) 218-8355 to schedule a look.
San Lorenzo’s uniformly shallow 1940s concrete footings are the root cause. The Bohannon tract standardized post depth for speed of construction across thousands of homes, and those footings weren’t designed for 70+ years of soil moisture, minor seismic settling, and gate load cycling. When the footing cracks or sinks unevenly, the post tilts, and every attached component—hinges, latches, operator brackets—goes out of alignment. We diagnose this pattern constantly in San Lorenzo and rebuild with modern depth and rebar. Call (831) 218-8355 if your post is visibly leaning.
Yes—we stock and service both FAAC and LiftMaster, along with BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. San Lorenzo has a significant concentration of 1990s–2000s FAAC and LiftMaster swing operators from earlier automation retrofits, and we carry hinge kits, mounting hardware, control boards, and safety sensors for same-day repair. If your specific part is obsolete, we’ll give you a straight answer and a replacement option. Call (831) 218-8355 with your operator model.
Most residential gate post replacements in San Lorenzo’s unincorporated Alameda County jurisdiction don’t require a permit if you’re maintaining the same gate location and height. However, if you’re altering the opening width, changing from swing to slide, or building new on a corner lot, county planning may want a look. We know the local requirements and will flag any permit need before starting work. Call (831) 218-8355 and we’ll walk through your specific situation.
Reviewed by Kevin Lewis, Owner at Golden State Gate Solutions Palo Alto, serving San Lorenzo since 2008.