Wrought iron
Wood & steel frame
Farm & ranch
Sliding driveway gates
LiftMaster operatorsFree 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.
Get your free estimateFast, Reliable Gate Repair Across Castro Valley
Gate repair in Castro Valley usually falls into two categories: a gate that won’t open, or a gate that won’t stay where it should. We fix both, typically within one visit, because we keep common LiftMaster, Ghost Controls, and DoorKing parts on the truck. Most latch replacements run $140 – $260, and a full hinge-and-post reset on a sagging wrought iron gate runs $380 – $750 depending on the post footing. If your gate is binding, dragging, or dead after a storm, call (628) 227-2771. A live person answers, any hour, and we’ll give you a written price before anything gets touched.

Why Latch and Post Gate Repair San Francisco Is Castro Valley’s Preferred Gate Repair Company
Since 2009, our Gate Repair crews have worked the hills between Crow Canyon Road and Palomares Hills enough to know what these gates do after a wet winter. We have rebuilt hinge posts in Castro Valley where red clay heave pulled the post six degrees out of plumb. We have replaced control boards in 1980s operators that died when a storm surge cooked the photocell circuit. Homeowners here tend to keep their original gates and operators far longer than folks in flatter cities, because the gates are custom, they were expensive, and they still mostly work. So our job is often to make an old system safe and functional rather than push a full replacement.
Castro Valley homeowners call us because the technician shows up in uniform, lays down drop cloths before walking past the mudroom, and explains the price in writing before starting. Cody Beckman set that standard when Latch and Post joined the Cedarwell family, and it has not changed. The 365-Day Done Right Promise covers every repair and installation we do here. If it isn’t right, we make it right, no argument. You will also get a photo of the clean-up before we leave, shoe covers on at the door, and quiet tools if there’s a sleeping kid in the house. That matters when the gate is twenty feet from the nursery window.
Styles & brands we work with





Wrought Iron Gate Repair in Castro Valley
Wrought iron gate repair in Castro Valley is less about the iron and more about the post holding it. The scrollwork and pickets on a post-WWII ranch gate can look fine for sixty years while the hinge post below ground rots, heaves, or leans. When the post moves, the gate sags, the latch misses the strike, and the opener motor works against gravity every cycle until it burns out. On a hillside home near Palomares Hills, we see this pattern constantly after wet winters, when saturated clay expands and shifts even a properly set post.
Resetting a Sagging Hinge Post
We dig out the old footing, inspect what remains of the buried steel, and pour a deeper footing with proper drainage so water stops pooling at the base. Then we re-hang the gate, shim the hinges back to level, and reset the operator’s travel limits so the motor isn’t fighting the extra load. A wrought iron post reset in Castro Valley typically runs $450 – $750, and you will see the exact number in writing before we start.
Straightening and Re-Welding Painted Iron
If the iron itself is bent – a car bump, a fallen branch off a Cull Canyon oak, or years of kids swinging on the gate – we can often straighten and re-weld on site without removing the leaf from its hinges. We grind back to bare metal at the repair point, weld, and prime. We try to preserve as much original paint as possible and will tell you honestly when a full strip-and-powder-coat is the better long-term fix. That conversation costs you nothing.
Metal Gate Repair in Castro Valley
Metal gate repair in Castro Valley covers a lot of ground beyond ornamental iron: steel tube gates, aluminum drive gates, and the odd chain-link pedestrian gate on a ranch property off Foothill Boulevard. The most common failure we see on metal slide gates up in the hills is worn rack and pinion teeth. Mud and fine debris from winter runoff pack into the rack, the pinion grinds through it, and over a few seasons the teeth wear down until the gate jumps and eventually stalls the motor. That is not a motor problem. It’s a drive component problem. We replace the rack section and the pinion, then adjust track clearance so the gate slides clean again. Expect $320 – $580 for a typical rack and pinion replacement on a single-car slide gate in Castro Valley.
Replacing Bottom Rollers and Track Sections
Castro Valley’s dry summers leave dust and grit on the track of every slide gate. That grit grinds the sealed bearing out of bottom rollers, which then flat-spot and drag. Replacing a full roller set with new track on a residential slide gate runs $260 – $460, parts and labor included, with a written price before we begin. We stock common roller sizes for DoorKing and Elite slide gate operators so the job is usually done in one visit.
Rust Repair on Galvanized Frames
Coastal fog doesn’t reach Castro Valley the way it does over the Hayward hills, but we still see rust at the bottom corners of metal gates where sprinkler overspray keeps the lower rail damp all summer. We cut out the rotted section, weld in a splice plate, and cold-galvanize the repair area. It can stabilize a structurally sound gate for many more years, usually for $240 – $400 per corner depending on size and access.

Trusted Brands We Service in Castro Valley
Our technicians are factory-trained on the brands Castro Valley families actually have bolted to their driveways: Ghost Controls, DoorKing, Elite, Mighty Mule, LiftMaster, FAAC, BFT, Linear, and Viking. We carry local stock of control boards, photocells, remote transmitters, and hinge hardware for these systems in our Bay Area parts van. That means when your Ghost Controls opener stops responding after a power surge, we’re not ordering a board from a distributor and making you wait three days. We’re fixing it that afternoon, on the first visit.
Common Gate Repair Problems We See in Castro Valley Homes
- Obsolete control boards in 1980s-era operators. Many original gates in the Vannoy and Five Canyons areas still run early-gen boards that will not communicate with modern safety photocells. After winter power surges, we often find the board’s photocell input dead, and the right fix is a retrofit board or a full operator replacement.
- Worn rack and pinion teeth on slide gates. Hillside mud and debris pack into the rack teeth every winter. The gate jumps, the motor strains, and eventually it stalls. Replacing the rack section is a normal job for us on the steep streets above Redwood Road.
- Sagging hinge posts on post-WWII ranch gates. Original shallow footings heave with the wet-dry cycle, the post leans, and the gate drags or fails to latch. We reset the post in a deeper footing with better drainage.
- Limit switch drift after winter rains. In the Palomares Hills area, soil movement after heavy rain shifts the gate’s closed and open positions by an inch or two. That drift makes the gate reverse or stop short, and it needs recalibration every few seasons.
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AfterPricing for Gate Repair in Castro Valley, CA
For Castro Valley, our gate repair pricing lands in these ranges: latch and strike replacement, $140 – $260; hinge replacement and gate re-hang, $220 – $420; full post reset with new footing, $450 – $750; rack and pinion replacement, $320 – $580; control board replacement, $190 – $430; and a complete operator replacement on an existing gate, $1,100 – $2,400 installed. The spread depends on gate weight, post condition, and whether we’re retrofitting an old opener or starting fresh. Every quote is written, on paper, before work starts, and the number on that page is the number you pay. Call (628) 227-2771 for a free estimate; no gate is too old to assess honestly.
We Also Serve Cities Near Castro Valley
When your gate is down in San Leandro, Hayward, Oakland, or Alameda, our crews come out the same way: uniformed, background-checked, and carrying a written price before the first tool leaves the truck. Castro Valley is our home ground for hillside gate work, but the Cedarwell Care Promise travels with us to every neighboring city within the East Bay.
Serving Castro Valley, CA - Our Local Coverage Area
We’re based in the Castro Valley 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 About Gate Repair in Castro Valley
Because the ground under your gate moves. Castro Valley’s winter rains soak into the clay-heavy soils on hillside lots, especially in the Palomares Hills and Crow Canyon areas, and that expansion shifts gate posts by a fraction of an inch. Enough to change where your gate thinks “closed” is. We recalibrate travel limits so the motor stops at the true closed position instead of binding against a shifted post. If you notice your gate reversing on its own after heavy rain, call (628) 227-2771 and we’ll set it straight.
In most cases, yes. We install current-generation photocells, a compatible control board if needed, and proper entrapment protection on the leading edges, then test the whole system against current UL 325 entrapment standards. If the old operator’s board can’t support the new photocells, we’ll quote a board retrofit or an operator replacement and show you both numbers in writing. Your gate doesn’t have to be original to be safe.
Usually we can. The sag almost always traces back to the hinge post, not the iron leaf itself. We reset the post in a deeper footing, re-hang the gate, and adjust the operator. That preserves your original ironwork, which is almost always worth saving on a Castro Valley ranch-era gate. A full post reset here runs $450 – $750, versus several thousand for a new custom iron gate.
Not necessarily. Rain-related jams on Castro Valley slide gates are often caused by debris-packed rack teeth or a failed bottom roller bearing, both of which we can replace for a few hundred dollars and get your gate moving the same day. We’ll diagnose the actual point of resistance before recommending anything. If your operator is the problem, we’ll quote a replacement and explain why – with the price in writing before any work.
If your gate was installed before the mid-1990s, it likely does not meet modern UL 325 entrapment protection requirements. The key components are monitored photocells, contact edges that reverse on pressure, and an operator that stops and reverses when blocked. We inspect all of these during any repair visit and will tell you exactly what’s missing and what it costs to add. The inspection is part of our standard service call, so you get the answer without paying extra for it.
Call Latch and Post Gate Repair in Castro Valley
If your gate sags, stalls, or won’t open, call (628) 227-2771. A live person picks up, day or night, and we’ll schedule a Castro Valley visit at a time that works for your household. You’ll get a written price before any work begins, shoe covers and drop cloths on every visit, and a cleanup photo before we leave. The 365-Day Done Right Promise stands behind the whole job.
Written by Cody Beckman, Owner at Latch and Post Gate Repair San Francisco, serving Castro Valley since 2009.