Fast, Reliable Gate Installation Across Union City
Gate installation in Union City typically runs $2,800–$6,500 for a standard residential driveway gate, with most projects completed in 1–3 days. We’re usually on-site in Union City within 24 hours of your call, and Kevin handles the estimate personally. After 11 years focused exclusively on gates — not fencing, not general contracting — our Gate Installation team knows the specific headaches Union City properties throw at you: salt-eaten hinges, posts tilted by seismic creep, and 1970s iron gates that have outlived every parts supplier.

Union City isn’t Fremont. It isn’t Hayward. The same westerly wind that rolls off the former Cargill salt ponds and across the Don Edwards San Francisco Bay National Wildlife Refuge pushes corrosive marine air straight into your gate hardware. That proximity matters. It means a gate that lasts 15 years in Pleasanton might show serious corrosion in 7 here. We’ve installed and replaced enough gates in the Decoto neighborhood, along Alvarado-Niles Road, and throughout the 94587 zip code to know exactly where to spec marine-grade stainless steel, where to over-engineer the post footing, and when a 1970s ornamental gate has simply reached the end of its practical life.
Call (866) 788-1265 for a free estimate. Kevin will walk your property, measure your opening, and give you upfront pricing before we start.
Why Ironclad Gate Repair Service San Francisco Is Union City’s Preferred Gate Installation Company
We’re not a handyman shop that “also does gates.” We’re gate-only specialists, and that focus shows in Union City. Over 1,000 neighbors trust us — 1,072 verified reviews averaging 4.8 stars — because we show up when we say we will, Kevin handles the work personally, and we stock parts and weld on-site instead of disappearing for two weeks while something gets outsourced.
Our response time to Union City is typically same-day or next-day. We know the local terrain: the older single-family tracts near Decoto Road, the townhome clusters off Whipple Road, the commercial properties along Industrial Parkway. We’ve replaced gates whose posts had silently tilted from Hayward Fault seismic creep, and we’ve fabricated custom steel frames on-site when salt corrosion had eaten the originals beyond recognition. That local knowledge saves you from the cycle of “repair, fail, repair again” that generalists often leave you in.
We work on your brand. Our shop carries parts and operators for FAAC, BFT, Linear, Viking, and five other major manufacturers, so we’re not pushing you toward whatever single brand we happen to dealer for. And because Kevin is the lead technician — not a dispatcher sending anonymous subcontractors — the person quoting your job is the same person installing it. Accountability starts there.
Our Gate Installation Services in Union City
Swing Gate Installation
Swing gates remain the most common residential installation in Union City, especially among the 1960s–1980s single-family homes in the Decoto area and central tracts. These properties often have existing masonry or concrete posts that look solid but have slowly tilted from seismic creep — a problem invisible until you hang a new gate and it drags within six months. We don’t just bolt to what’s there. We check plumb, we check footing integrity, and we re-set posts when the concrete itself has shifted. For new installations, we spec deeper footings and marine-grade stainless hardware as standard, not upsells.
Double swing gates — two leaves meeting in the middle — are popular on wider Union City driveways, particularly where two cars need to pass without the wait of a single gate’s slower arc. We install these with independent operator arms or a single master/slave configuration, depending on your usage pattern and the slope of your driveway.
Sliding Gate Installation
Sliding gates make sense where driveway slope would cause a swing gate to scrape, or where clearance is tight. In Union City’s older neighborhoods, we often encounter narrow side yards where a swing gate would encroach on a neighbor’s property line. A cantilever or track-mounted sliding gate solves that. We fabricate the track support and roller hardware in our shop, which matters because salt corrosion destroys off-the-shelf track systems here faster than almost anywhere in the East Bay. Our welded, galvanized track beds hold up.
Security Gate Installation
Union City’s commercial corridors along Industrial Parkway and the mixed-use developments near the Union Landing shopping area need security gates that actually deter, not just decorate. We install steel tube-frame sliding gates with spiked tops, ornamental iron with integrated access control, and heavy-duty cantilever systems for industrial yards. Every security gate we install in Union City gets marine-grade powder coating as standard — the salt air here will blister standard paint within three years.

Pedestrian Gate Installation
HOA-managed townhome complexes throughout Union City — particularly the 1980s–2000s developments off Whipple Road and near the Fremont border — share a common problem: pedestrian entry gates that have been “repaired” ten times because nobody wants to coordinate a full replacement. We handle that coordination. We measure for the opening, fabricate the frame and infill to match existing architecture, and install operators with telephone entry or keypad access. Because we stock parts and weld on-site, we don’t need multiple subcontractor visits that stretch HOA projects across months.
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 Union City
We carry parts and operators for nine major brands — FAAC, BFT, Linear, Viking, LiftMaster, Ghost Controls, DoorKing, Elite, and Mighty Mule — which means we install what fits your property and your budget, not whatever brand we have an exclusive deal with. For Union City’s salt-air environment, we often recommend FAAC or BFT hydraulic operators for heavy residential swing gates, or Linear’s commercial-grade slide gate operators for security applications. We stock common failure items — control boards, gearboxes, safety loops — at our shop, so when your new installation needs adjustment in year three, we’re not ordering parts from Florida and leaving you manually dragging a gate for two weeks.
Common Gate Installation Problems We See in Union City Homes
- Salt-air corrosion seizing hinges and latches within 5–7 years. The marine layer that rolls off the bay and former salt ponds keeps uncoated iron damp until mid-morning, accelerating rust. We see this constantly in Decoto and central Union City, where original 1970s ornamental gates have never been properly protected.
- Seismic creep tilting concrete-set posts out of plumb. The Hayward Fault zone runs directly beneath this area. Posts that were perfectly vertical in 1985 now lean two degrees — enough to bind a gate, stress hinges, and eventually tear the operator arm mount right out of the post. Simple hinge adjustment won’t fix post tilt.
- Deferred maintenance in HOA townhome complexes. Shared pedestrian gates in Union City’s 1980s–2000s developments often suffer from years of patchwork repairs: non-functional openers, corroded frames, keypad systems with disconnected phone lines. We replace the entire system and coordinate with property management for access.
- Obsolete parts on 1970s driveway gates. The ornamental iron gates original to many Union City homes used proprietary hinge pins, latch mechanisms, and operator mounting brackets that haven’t been manufactured in decades. We can fabricate replacements in our shop, but often the smarter money goes toward a new gate designed around modern, available hardware.
Pricing for Gate Installation in Union City, CA
| Gate Type | Typical Range in Union City | Notes |
|---|---|---|
| Single swing gate (residential, steel/aluminum) | $2,800 – $4,200 | Includes operator, basic access control, standard powder coat |
| Double swing gate (residential) | $4,500 – $6,500 | Two operators or master/slave config; wider opening |
| Sliding gate (residential) | $3,800 – $5,800 | Track or cantilever; includes operator and safety devices |
| Security gate (commercial, steel tube) | $5,500 – $9,500 | Heavy-duty frame, integrated access control, anti-climb options |
| Pedestrian gate (HOA/complex) | $1,800 – $3,500 | Shared entry; telephone entry or keypad additional $800–$1,400 |
| Post re-setting (seismic tilt) | $800 – $1,600 | Remove, re-plumb, re-pour concrete footing |
| Marine-grade hardware upgrade | $200 – $450 | Stainless hinges, latches, fasteners vs. standard zinc-plated |
What moves you within these ranges? Material choice (aluminum vs. steel vs. wrought iron), operator features (solar, battery backup, smartphone connectivity), access control complexity, and whether we’re re-using existing posts or replacing tilted ones. Every estimate we provide is itemized and upfront — no “we’ll see once we start” surprises. Call (866) 788-1265 and Kevin will walk your property with a measuring tape and a straightedge, check your posts for plumb, and give you a number that doesn’t change.
We Also Serve Cities Near Union City
We install gates throughout the southern East Bay, including Newark, Fremont, Fairview, and Hayward. Each city gets the same owner-led service, but the local conditions differ — Fremont’s hills have different drainage challenges, Hayward’s older commercial stock has different security needs. We know the distinctions because we’ve worked in all of them.
Serving Union City, CA — Our Local Coverage Area
We’re based in the Union City 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 Union City
The salt-laden marine air from the bay and former Cargill salt ponds settles on metal surfaces nightly, and Union City’s prolonged summer fog keeps those surfaces damp for hours after sunrise. Standard paint — even “exterior grade” — develops micro-cracks at hinge points where the metal flexes, and salt penetrates those cracks. We spec marine-grade stainless steel hinges with sealed bearings, and we recommend powder coating over paint for the frame itself. Call (866) 788-1265 for a corrosion assessment — estimates are free.
If the concrete footing or post itself has tilted from seismic creep — common in Hayward Fault-adjacent Union City — hinge adjustment will bind the gate again within months. We check post plumb with a level and footing integrity before quoting; if the post has shifted, we re-set it in fresh concrete. That’s the only fix that lasts. In the Decoto neighborhood, we replaced a 1970s ornamental iron driveway gate whose posts had tilted from seismic creep and whose hinges were pitted from salt corrosion. After re-plumbing and setting the posts in fresh concrete, we installed a new LiftMaster swing gate operator with marine-grade stainless steel hinges. Call (866) 788-1265 and we’ll diagnose whether it’s a hinge problem or a post problem.
Yes. We regularly replace shared pedestrian gates in Union City’s 1980s–2000s townhome developments, coordinating with property managers and HOA boards for access and approval. We fabricate frames to match existing architecture, install telephone entry or keypad systems, and handle the operator programming. Because we stock parts and weld on-site, we minimize disruption to resident access. Call (866) 788-1265 to schedule a walkthrough with your board.
For Union City’s corrosive environment, we prefer FAAC or BFT hydraulic operators for heavy residential swing gates — their sealed hydraulic systems resist moisture infiltration better than screw-drive or chain-drive mechanisms. For lighter residential use, Linear’s belt-drive operators with sealed housings perform well. We always pair these with marine-grade stainless mounting hardware, never standard zinc-plated. The operator is only as corrosion-resistant as its weakest bracket. Call (866) 788-1265 and we’ll spec the right unit for your gate weight and usage.
If the frame is structurally sound and the corrosion is surface-level, we can fabricate custom hinge pins, latch mechanisms, and operator mounting brackets in our shop — often for less than a full replacement. But if the posts are tilted from seismic creep, the frame is pitted through, or you’ve already spent $800 on custom fabrication that didn’t solve the alignment issue, replacement is the smarter money. A new gate with modern, available hardware and proper marine-grade protection will outlast repeated repairs. We give honest guidance either way. Call (866) 788-1265 for an assessment — estimates are free.
Written by Kevin Flores, Owner at Ironclad Gate Repair Service San Francisco, serving Union City and the East Bay since 2013.