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 Motor Repair Across Union City
A failed gate motor in Union City usually comes down to one of three things: a worn drive gear, a shifted hinge post, or a safety sensor that’s out of alignment. The repair itself typically runs $240 – $480 for common failures, and a full motor replacement sits between $850 and $1,600 depending on the operator brand and whether new footings are required. We’re Carver Gate Repair, and we handle all of it. Call (469) 530-2485 and you’ll reach a live person, not a voicemail box.
Union City is a mix of post-war ranch homes near the Alvarado-Niles corridor and newer infill townhomes east of Mission Boulevard. That matters because the gate motor on a 1960s stucco wall was usually retrofitted long after the house was built. The operator is often bolted to masonry that was never meant to hold a swinging 300-pound gate. When the wall shifts or the footing settles, the motor takes the punishment. Our technician crew works Union City every week and knows which failure modes show up on which streets.
Every repair starts with a written price before any work begins. The number you approve is the number you pay. And every repair carries Gate Motor Repair coverage under The Garrison Standard, including a 365-Day Done Right Promise in writing.
Why Carver Gate Repair Is Union City’s Preferred Gate Motor Repair Company
Homeowners in Union City tend to ask the same three questions: can you come today, will the price hold, and who exactly is walking through my gate. We answer all three the same way on every call. Dispatch is coordinated from our San Francisco Bay Area office, and crews run Union City routes daily. We don’t subcontract the work out to whoever’s available.
Lonnie Burke leads our repair operation, and the crew operates to a set of rules we call The Garrison Standard. Technicians are background-checked and uniformed. They arrive with the parts for the brands we service, including FAAC, BFT, Linear, Viking, and others. Most motor repairs in Union City are completed in one visit because the failure points are well known to us: worn limit switches on older swing operators, loop detector drift on slide gates, and photocell beams knocked out of line after heavy wind or a gate sag.
What builds reputation here is pretty simple. We show up when we say we will. We write the price down before we touch a tool. We clean up the work area. And if the repair fails inside a year, we return and fix it at no charge. No argument, no re-quote.
Gate Remote Control in Union City
Gate Remote Control in Union City is usually a thirty-minute job, and it’s one of the most common calls we get from neighborhoods around Alvarado-Niles Road and Decoto. When a remote stops working, most homeowners assume the motor is dead. Often it’s the remote, the receiver board, or a frequency mismatch after a power surge. We test the whole path, remote to receiver to operator, and replace only what’s failed.
Reprogramming and Receiver Replacement
Older remotes on LiftMaster or Linear systems can lose their rolling-code sync after a battery change or a power blip. Reprogramming takes minutes. If the receiver board is burned out, we replace it and pair your existing remotes, so you don’t have to buy all new hardware.
Adding a Second Remote or Replacing a Lost One
Lost remotes are a security issue, not just an inconvenience. We can delete the lost transmitter from the operator’s memory so it can’t be used, then add a new one. Expect $95 – $145 for a standard single-button remote programmed and tested.
Gate Keypad in Union City
Gate Keypad in Union City installs and repairs are straightforward but need to be done right the first time. A keypad mounted on a stucco wall or a steel pedestrian gate has to survive bay moisture and direct sun. We use weather-sealed keypads rated for outdoor exposure, then wire and program them to match your operator’s logic.
Wired Keypad Installation
A hardwired keypad is the more reliable choice for Union City properties because there’s no wireless signal to degrade. The cable run from keypad to control board is protected in conduit, connections are sealed, and the keypad is programmed with your chosen access code. Typical cost is $180 – $320 installed.
Wireless Keypad and Code Reset
If wiring isn’t practical, a wireless keypad paired to your operator works well when it’s within range. We also reset forgotten codes on existing keypads. It’s a short visit, usually under an hour, and the price is agreed before we begin.
Trusted Brands We Service in Union City
We work on nine gate-motor brands, and for Union City customers we keep local parts stock for the ones that dominate here: FAAC, BFT, Linear, and Viking. That means a failed control board or a stripped drive gear doesn’t mean waiting a week for a shipment. Our technicians are trained on each brand’s logic, and we don’t do the universal-parts guessing game that causes repeat failures. When we open a FAAC operator on a Decoto-area home, we’re using FAAC-spec components. Same for BFT, Linear, Viking, and the rest of our supported lineup.
Common Gate Motor Repair Problems We See in Union City Homes
- Operators bolted to masonry walls with no footing. Many Union City homes built between 1950 and 1975 have stucco-over-masonry walls that were never poured with a concrete pad for a gate operator. The arm torques against the wall, the motor binds, and the gear strips. We anchor the operator to a newly poured footing instead of re-bolting to the old wall.
- Sagging swing gates that bind in the middle. On older lots, the hinge post has often settled half an inch. Homeowners try adjusting the panel, but the real problem is at the post. We correct the sag, re-set the footing, and re-test the operator’s travel limits.
- Slide gate rack and pinion issues on sloped driveways. Narrow, sloped driveways off Union City Boulevard and in the hills east of Mission see rack sections lose mesh after winter rains. The gate jumps, the loop detector arcs get thrown off, and the gate opens on its own. We re-mesh the rack, re-align the detector, and test the full travel.
- Photocell beams knocked out of alignment. Safety beams only work when they’re in a straight line. A gate that shifts on its hinge post by even a quarter inch can break the beam. The operator then refuses to close, or worse, becomes non-compliant with UL 325 entrapment protection. We re-align and test after every structural repair.
Pricing for Gate Motor Repair in Union City, CA
Here’s what Union City homeowners can expect to pay, written plainly. A diagnostic visit and minor adjustment, like a limit switch reset or photocell alignment, runs $125 – $225. Typical motor repairs, including drive gear replacement or control board installation, land between $240 and $480. A complete operator replacement on an existing swing gate costs $850 – $1,600. If new groundworks are required, like the post footing work so common on Union City’s older stucco walls, add $300 – $700 for the concrete pad and anchoring. Add a gate remote control for $95 – $145. Add a gate keypad for $180 – $320. You’ll receive a written price before any work starts. Call (469) 530-2485 for a free estimate.
One thing that sets Union City apart from neighboring Fremont: many Fremont lots were built wide enough to include a pre-poured operator pad from the start. Union City’s post-war ranch lots were not. That’s why footing work shows up on our Union City quotes far more often than it does across the county line. It’s not an upsell. It’s the difference between a repair that lasts and one that strips a gear in eight months.
We Also Serve Cities Near Union City
Our crews cover all of Union City and the surrounding area, including Fremont, Newark, San Lorenzo, and Castro Valley. If you’re searching for Gate Motor Repair in Union City, we’re already running routes through your neighborhood. The same written pricing, background-checked technicians, and 365-Day Done Right Promise apply no matter which side of the city line you’re on.
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 About Gate Motor Repair in Union City
Lubricating the hinges doesn’t fix a settled hinge post. On Union City’s older lots, the post shifts over time, the gate panel drops, and the motor draws more current trying to move a gate that’s dragging. The operator’s thermal protection or reversal kicks in because it reads that extra resistance as an obstruction. The fix is a sag correction and re-set of the hinge post, not more grease. We did this recently on a steep driveway off Alvarado-Niles Road where a LiftMaster operator had been tripping for weeks. After the post was re-set and the drive gear replaced, the gate ran smooth. Call (469) 530-2485 and we can diagnose yours.
Most motor replacements are a one-day job. Removal, new operator mounting, wiring, travel-limit setup, and safety testing can all happen inside a single visit. If your Union City home needs new groundworks, like a concrete pad poured because the existing wall has no footing, that adds time for the concrete to cure. We’ll tell you upfront. We never promise a same-day turnaround on an installation when the pad has to set properly. A measure and written price is free.
On narrow, sloped driveways, the gate rack and pinion lose mesh after heavy rain, and the gate’s travel arc no longer lines up with the loop detector’s field. That misalignment causes phantom openings and closings. We re-mesh the rack, level the gate, and re-tune the detector. It’s a common repair on hillside driveways in Union City, and it’s usually one visit.
Yes. We service LiftMaster and FAAC, along with BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Union City customers, we keep local stock of the parts that most often fail on FAAC and LiftMaster units. That means less waiting and fewer return trips.
UL 325 compliance means the gate reverses when it meets resistance and stops when the safety photocell beam is broken. If your gate keeps pushing through an obstruction, or if the photocells are pointed at nothing because the gate shifted, the operator is not providing entrapment protection. Every repair we do in Union City includes a test of both reversal sensitivity and beam alignment before we leave. It’s part of The Garrison Standard, and it’s written into our guarantee.
If your gate motor is making noise, moving slow, or not responding, call (469) 530-2485. A live person answers, day or night. We’ll get a technician to your Union City property with a written quote before any work starts.
Written by Lonnie Burke, Owner at Carver Gate Repair, serving Union City under The Garrison Standard.





Before
After
Before
After
Before
After