Fast, Reliable Gate Repair Across San Leandro
Gate repair in San Leandro typically runs $180–$650 depending on whether you’re looking at hinge replacement, post reset, or full weld repair, and most jobs we handle in the 94577, 94578, and 94579 ZIP codes are completed same day or next day. Frank Delgado and our team have been working on San Leandro gates for over 20 years, and we know the specific problems this city throws at hardware: salt air off the bay, soft bay fill soil that shifts posts out of plumb, and the tight alley clearances behind those post-war tract homes near Estudillo Avenue and the Marina. Call us at (855) 671-2951 for a free estimate. We’ll diagnose the real cause, not just the symptom.
Why Sierra Gate Repair San Diego Is San Leandro’s Preferred Gate Repair Company
We’ve built our reputation in San Leandro one repair at a time. Our 375 verified reviews averaging 4.9 stars include plenty from homeowners in the Broadmoor neighborhood, the Davis Street corridor, and the flatlands near the bay — people who needed a gate specialist, not a fence company that dabbles in gates on the side.
Frank Delgado still runs the jobs himself. When you call Sierra Gate Repair, you get the founder’s eyes on your gate, not a rotating subcontractor figuring it out as he goes. That matters in San Leandro, where a gate that drags or won’t latch is usually telling a story about soil and corrosion that takes experience to read correctly.
We’re familiar with the access constraints throughout San Leandro’s older neighborhoods: narrow alleys, zero lot-line clearances, and parking that requires coordination. We plan our arrival and equipment load accordingly, so we’re not the crew blocking your neighbor’s driveway for two hours.
Our supplier relationships and in-house parts inventory mean we can often source same-day hardware for major brands — no waiting on a third-party distributor to ship to Alameda County while your gate hangs open.
Our Gate Repair Services in San Leandro
Post Repair
Post repair is the most misdiagnosed gate problem in San Leandro. Homeowners call us for hinge replacement when the real issue is a post that’s settled into soft bay fill soil and leaned two inches off plumb. In the 94577 flatlands near the Marina, we’ve seen posts heave and settle unevenly within a decade of installation. We check for plumb first. If the post has shifted, we reset it with deep concrete footings below the unstable fill layer, then realign the gate frame to match. A hinge repair without a post reset is money wasted in this soil.

Rust Treatment & Hardware Replacement
San Leandro’s marine layer keeps western flatland neighborhoods damp and salt-laden year-round. Galvanized hinges, latch bolts, and frame welds oxidize significantly faster here than in inland Alameda County. Unlike wetter coastal cities, San Leandro’s low rainfall means surface rust doesn’t get washed away — it accumulates season after season. We remove corroded hardware, treat affected frame sections, and install marine-grade or stainless replacements where the budget allows. For commercial gates along the industrial corridor near Davis Street, we spec hardware rated for salt-air exposure from the start.

Gate Realignment
A gate that drags at the bottom or binds against the fence is often a realignment job, not a motor problem. In San Leandro’s tight alley-access setups, even a half-inch of post settlement can throw off clearances that were already minimal. We measure the frame diagonals, check post plumb in both directions, and adjust or shim the hinges to restore proper swing geometry. For slide gates, we level the track and reset the carrier bearings to account for any frame distortion. The goal is a gate that moves freely without scraping concrete or chewing into your fence.

Weld Repair
Our in-house welding capability means cracked or broken steel gate frames get fixed on-site, not farmed out to a metal shop. We’ve repaired wrought iron pedestrian gates in the older neighborhoods near Washington Avenue and fabricated reinforcement plates for commercial security gates along the bay flatlands. For gates where rust has compromised the weld integrity, we’ll cut out the affected section, prep clean metal, and lay in new material that matches the original strength.

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 Leandro
We work on virtually every major gate operator brand, including FAAC, BFT, Linear, and Viking — no referrals, no guesswork. Our familiarity with nine major brands means we can diagnose control board failures, limit switch issues, and safety sensor problems without the trial-and-error that slows generalist competitors. We stock common FAAC and Linear components for faster turnaround on San Leandro jobs, and we can source BFT and Viking hardware for commercial-grade systems within 24 hours. From a bent frame we can weld on-site to a full smart-access system, it’s all handled in one call.
Common Gate Repair Problems We See in San Leandro Homes
- Leaning posts in bay fill soil. The soft, shifting substrate in 94577 causes gate posts to settle unevenly, creating drag and latch misalignment that hinge replacements alone cannot fix. We always check post plumb before quoting hinge work.
- Accelerated rust on hardware and welds. Salt-laden marine air off San Francisco Bay corrodes galvanized hinges and latch bolts faster than inland climates. Surface rust builds unchecked due to low rainfall, eventually seizing components or weakening structural welds.
- Alley gates binding after post settlement. Tight clearances typical of San Leandro’s post-war tract homes leave no margin for error. A post that settles even slightly causes the gate to scrape the fence or drag on concrete, often misdiagnosed as a motor or track problem.
- Opener strain from out-of-true frames. When a gate frame twists due to post settlement, the operator works harder to push the load, burning out motors or stripping gears prematurely. We fix the frame geometry before replacing the opener.
Pricing for Gate Repair in San Leandro, CA
Here’s what gate repair costs in the San Leandro market based on the jobs we complete in the 94577, 94578, and 94579 ZIP codes:
| Service | Typical Range in San Leandro |
|---|---|
| Hinge repair / replacement (2–3 hinges) | $180 – $290 |
| Post reset with concrete footing | $340 – $550 |
| On-site weld repair (frame crack, bracket) | $220 – $380 |
| Gate realignment (posts plumb, hinges adjusted) | $200 – $320 |
| Rust treatment + hardware replacement | $260 – $420 |
| Lock / latch repair or replacement | $150 – $240 |
Post reset jobs run higher in San Leandro than inland cities because bay fill soil requires deeper footings and often more extensive excavation to reach stable substrate. Hinge-only repairs fall on the lower end, but we won’t quote hinge work until we’ve verified the post isn’t the root cause. Every estimate we provide is free and itemized. Call (855) 671-2951 to schedule.
We Also Serve Cities Near San Leandro
Our Gate Repair team works throughout the East Bay, including Ashland, San Lorenzo, Cherryland, and Castro Valley. Soil conditions and corrosion patterns vary by location — the bay fill issue is specific to San Leandro’s western flatlands, while inland cities see different failure modes — so we adjust our diagnosis and materials to match what we find on-site.
Serving San Leandro, CA — Our Local Coverage Area
We’re based in the San Leandro 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 Repair in San Leandro
Bay fill soil and reclaimed land in the 94577 area lack the density and drainage of natural substrate, so posts settle and heave unevenly as the material shifts and compacts over time. We reset posts with footings that extend below the unstable fill layer into firmer material, which prevents the recurrence you’d get with a standard shallow pour. Call (855) 671-2951 and we’ll check your post depth and soil condition for free.
No — the opener is rarely the problem. A dragging gate indicates frame misalignment, usually from post settlement, and installing a more powerful opener will only burn out the new motor faster while masking the structural issue. We fix the alignment first, then assess whether your existing operator can handle the corrected load. Most of the time, the original opener is fine once the gate moves freely.
We typically respond to San Leandro calls within 24 hours, and same-day service is often available for gates that are stuck open or completely inoperable. For tight alley access like the townhome courts off Estudillo, we coordinate parking and equipment staging in advance so we’re not scrambling for space when we arrive. Call (855) 671-2951 — we’ll give you a realistic arrival window based on current routing.
Stainless steel or hot-dip galvanized hardware with a marine-rated powder coat outperforms standard galvanized components in San Leandro’s salt-air environment. For latches and hinges on gates within a mile of the shoreline, we spec 316-grade stainless where the budget allows, or we treat standard hardware with corrosion inhibitors and recommend annual inspection. The key is matching the material to the exposure, not installing the same hardware you’d use inland.
Sometimes, but not always. If the post is set in a separate concrete pad adjacent to the driveway, we can often remove and repour just that section. If the post is integrated into the driveway slab itself, we’ll need to cut and remove the affected concrete to excavate for a proper footing, then repour to match. We minimize disruption and always discuss the approach before starting work — no surprises on scope or finish.
Written by Frank Delgado, Owner at Sierra Gate Repair, serving San Leandro and the East Bay since 2004.