Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
Fast, Reliable Gate Installation Across Alum Rock
Gate installation in Alum Rock usually means one of two jobs: replacing a worn-out iron gate that has sagged past saving, or retrofitting an automatic opener onto a gate built back when nobody imagined automation. Hal Gatewood has been doing both since 2001, and the crew knows the 95127 streets well enough to tell you before we arrive whether your hinge posts are worth saving. If you’re off Alum Rock Avenue near the creek or up in the foothill streets where clay soil shifts every winter, we’ve worked your block before. Call (877) 610-2993 for a free estimate, and you’ll talk to a live person, not a voicemail.
Why Gatewood Fence & Gate Is Alum Rock’s Preferred Gate Installation Company
Our Gate Installation team works the way Alum Rock homeowners expect: we show up when we say we will, we quote a price before any work starts, and Hal’s name goes on every invoice. The shop is owner-operated, which means the person who answers your call is the same person who stands behind the job. No dispatch queue, no call center three states away. We’ve been repairing and installing gates in East San Jose long enough that neighbors on the same block pass our number around when a post starts leaning.
What we hear most from Alum Rock customers is that a previous company quoted one price on the phone and charged another at the door. That doesn’t happen here. The price we quote is the price you pay, and it’s agreed before we touch a single bolt. Every job carries the 90-Day Done Right Promise in writing: if it’s not done right, one call brings Hal back. No runaround.
Our Gate Installation Services in Alum Rock
Most of the gates we install in the 95127 ZIP are iron, not wood or vinyl. That’s the character of the neighborhood, and it shapes the work we do.
Driveway Gate Installation
Driveway gates in Alum Rock range from single swing gates on compact 1950s lots to double gates on wider hillside properties. A new single iron swing gate for a typical Alum Rock driveway runs $2,200 to $4,800 installed, depending on width, height, and whether we’re adding an operator. Double driveway gates start around $4,500 and go up from there. Because so many Alum Rock homes sit on sloping lots, we almost always pour new post footings deeper than the original gate had, which keeps the gate from dragging after the first wet winter.

Pedestrian Gate Installation
Pedestrian gates in Alum Rock are usually matched to an existing iron fence, which means custom fabrication more often than off-the-shelf panels. A standard pedestrian gate with a new frame and hinge posts typically runs $900 to $2,200. If the gate is purely decorative and you don’t need an opener, the lower end of that range applies. On creek-side streets, we recommend powder-coating or a marine-grade primer before the finish coat, because the moisture at grade level will find bare metal faster than you’d expect.

Sliding Gate Installation
Sliding gates make sense on Alum Rock properties where the driveway slopes sharply or where there’s no room for a swing gate to arc inward. A residential sliding gate installation generally runs $3,800 to $7,500, including the track, roller hardware, and a new motorized operator if you want one. The soil along the Alum Rock Creek corridor shifts enough that a sliding gate’s track needs a more stable sub-base than typical flatland installs, so we compact and reinforce under the track before it goes down.

Swing Gate Installation
We install and rebuild more swing gates in Alum Rock than any other style, because that’s what the original homes came with. A new single swing gate with reinforced hinge posts runs $2,400 to $5,000. If you’re automating it, add $1,200 to $2,800 for the operator and safety sensors. One thing we tell every Alum Rock customer up front: a swing gate is only as good as its hinge posts. Fix the panel without the post and you’ll fix it twice.

Security Gate Installation
Security gates in Alum Rock are typically heavier gauge steel with reinforced frames and locking hardware. Most are driveway-width, and many are automated. A security-grade steel swing gate installation runs $4,000 to $8,500, depending on gauge, height, and whether you want an access control keypad or intercom. The older iron gates on 1940s and 1950s homes weren’t built as true security gates, so if that’s what you need now, it’s usually cheaper to start with a properly reinforced frame than to keep patching the old one.

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 Alum Rock
We install and service operators from FAAC, BFT, Linear, and Viking, along with five other major brands. That matters for Alum Rock homeowners because if your FAAC control board dies, we aren’t ordering a part from a warehouse and making you wait a week. We stock common boards, safety edges, and remotes locally, which means we can often finish the repair on the first visit. A live person answers the phone 24/7, so when your Viking operator stops responding at 6 p.m. on a Friday, you won’t be leaving a message.
Common Gate Installation Problems We See in Alum Rock Homes
- Creek-side corrosion at the gate base. Homes closest to Alum Rock Creek deal with iron gate posts that rot from the bottom up. Decomposing leaf litter and persistent moisture create an acidic environment at grade level that eats through primer and welds faster than anywhere else in East San Jose. We see weld-and-recoat jobs as a seasonal pattern on those blocks, and the fix usually means cutting out the corroded section and splicing in new steel before recoating.
- Clay-soil post movement. The foothill transition zone has expansive clay that heaves when wet and settles when dry. Every spring, we get calls from homeowners whose gate suddenly drags or won’t latch because the posts have moved a fraction of an inch. The long-term fix is a deeper footing, not just shimming the hinges.
- Legacy gates that predate automation. A huge share of Alum Rock’s iron gates went up in the 1940s through 1970s, before residential gate operators were common. Those hinge posts and frames were never designed to handle the torque of a motor. When we retrofit an opener, we almost always reinforce the post and the hinge side of the gate first.
- Worn hinge pins and sagging frames. An old swing gate sags in the hinge post, not in the middle. If the post itself is solid, we can often weld in new hinge barrels and re-hang the gate. If the post has rotted below grade, welding won’t save it, and replacement is the honest answer.
Pricing for Gate Installation in Alum Rock, CA
What you’ll pay for a gate installation in Alum Rock depends on three things: the gate style, whether it’s automated, and whether the existing posts can be reused. To give you real numbers: pedestrian gates in the 95127 run $900 to $2,200, single driveway swing gates run $2,200 to $5,000, sliding gates start around $3,800, and a security-grade steel gate runs $4,000 to $8,500. Adding an operator and safety sensors adds $1,200 to $2,800. All of these are installed prices, quoted before work begins. If you have a written estimate from another company, we’ll give you a free second opinion. Seniors and veterans get a permanent 10% discount, and there’s no trip charge inside the county. Call (877) 610-2993 and we’ll give you a firm number.
| Gate Type | Alum Rock Price Range (Installed) |
|---|---|
| Pedestrian gate | $900 - $2,200 |
| Single driveway swing gate | $2,200 - $5,000 |
| Double driveway gate | $4,500 - $8,000 |
| Sliding gate | $3,800 - $7,500 |
| Security-grade steel gate | $4,000 - $8,500 |
| Operator retrofit (add-on) | $1,200 - $2,800 |
We Also Serve Cities Near Alum Rock
Gatewood Fence & Gate works throughout Alum Rock and the surrounding East San Jose communities. If you’re in East Foothills, San Jose, Milpitas, or Communications Hill, the same crew covers your neighborhood with the same 90-Day Done Right Promise. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and crews serve Alum Rock locally.
Serving Alum Rock, CA - Our Local Coverage Area
We’re based in the Alum Rock 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 Alum Rock
The short answer is that we reinforce the hinge post and frame first, then install the operator. A 1960s iron gate usually has a solid panel but a hinge post with no internal reinforcement and a footing that’s too shallow for motor torque. We weld reinforcement plates onto the hinge side, set the post deeper if needed, and then mount a LiftMaster or FAAC operator with safety photocells to meet current UL 325 entrapment protection. Call (877) 610-2993 and we’ll look at your gate before you spend a dollar.
Iron gate posts near Alum Rock Creek fail faster because the soil stays wet longer and decomposing leaf litter creates an acidic microenvironment at grade level. That combination eats through primer, then welds, then the steel itself, working from the bottom up. By the time you see rust flaking at the base, the damage below ground is usually worse than what’s visible. Our crew replaced a rusted hinge post on a 1960s wrought-iron swing gate off Alum Rock Avenue near the creek. The original post footing had rotted below grade, so we poured a new footing and re-hung the gate with a LiftMaster operator and safety photocells to meet current UL 325 entrapment protection.
It depends on what’s actually failing, and we’ll tell you the truth either way. If the hinge post is still solid and plumb, welding reinforcement into the panel or replacing the hinge barrels will fix the sag. If the post has rotted below grade or the footing has shifted in the clay soil, welding the panel won’t hold, and you’ll be calling us again by spring. The honest answer is usually cheaper than guessing. We’ll assess it in person and quote the fix before any work starts.
Every automatic gate we install in Alum Rock includes UL 325-compliant entrapment protection: safety photocells across the gate opening, an internal obstruction sensor in the operator, and warning signage. That’s not an upgrade, it’s the baseline. Older operators installed years ago often lack these features, and if you’re retrofitting automation onto a gate that never had it, we bring everything up to current code. Anyone who quotes you an automated gate without mentioning UL 325 should be asked why.
Yes. Solar gate openers are a practical option for many Alum Rock properties, especially older homes where the gate post sits far from the main panel and trenching would mean tearing up a walkway or driveway. Alum Rock gets strong sun most of the year, which helps solar operators run reliably. We install solar kits from brands including BFT and Linear, and we’ll match the panel and battery sizing to your specific gate weight and usage. Call (877) 610-2993 for a free estimate. We’ll tell you if solar makes sense for your gate, or if a wired operator is the better long-term buy.
Call Gatewood Fence & Gate for Gate Installation in Alum Rock
If you’re tired of waiting on a company that can’t keep a schedule, call (877) 610-2993. You’ll get a live person, a straight answer, and a free estimate for your gate installation in Alum Rock. Hal Gatewood’s name is on the shop, and the 90-Day Done Right Promise is in writing on every job. No trip charge inside the county, $40 off any repair over $200, and a permanent 10% discount for seniors and veterans.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Alum Rock since 2001.





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