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 Opener Repair Across Antioch
Most gate opener repairs in Antioch run $180 – $340 before parts, and Calder Gate Repair can usually get a technician to your driveway the same day you call. For larger issues, see our Electric Gate Repair in Antioch. If your gate is stuck open, grinding, or refusing to respond to the remote, you don’t have time for a company that puts you on hold for forty minutes. We answer the phone with a live person, give you a written price before any work starts, and dispatch a background-checked, uniformed technician with a trackable arrival time. Call (903) 417-0793 and tell us what your gate is doing. We’ll tell you honestly what it’ll take to fix it.

We know Antioch: the cul-de-sacs off Lone Tree Way, the long driveways through Deer Valley, the older ranch-style homes near James Donlon Boulevard where a gate opener might be twenty years old. Our technicians live and work in the East Bay, so we’re not learning your neighborhood from a GPS. We know the soil, the weather, and the way gates fail here. That local knowledge means we diagnose faster and fix it right the first time.
Why Calder Gate Repair Is Antioch’s Preferred Gate Opener Repair Company
Calder Gate Repair is the dedicated gate repair specialist inside the Relay Home Co. family, which has been operating since 2009. We’re independently owned within that network, run by Nico Alvarez, and we’ve built our Antioch reputation on showing up when we say we will. Every job follows what we call The Relay Standard: a live arrival time you can track from your phone, a technician in uniform with a visible ID, before-and-after photos so you can see exactly what was done, and a digital invoice you pay from a link. No paper tickets, no surprise charges, no phone tag.
Antioch homeowners call us because we carry the brands they actually own. LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. That’s nine major opener brands, and we’re factory-familiar with each one. If your Gate Opener Repair involves a Viking arm operator on a steel driveway gate off Hillcrest Avenue, we don’t need to Google the wiring diagram. We’ve seen it, fixed it, and tested it before.
Our 365-Day Done Right Promise is the part of our work that matters most in a city like Antioch, where clay soil and Delta moisture can undo a sloppy repair within a season. It means this: if the repair fails within 365 days, Calder returns at no charge. It’s written on every invoice, and it’s not a pro-rated warranty with fine print. It’s a simple promise. If it’s not right, we make it right.
Dispatch and scheduling for Antioch are coordinated from the brand’s San Francisco Bay Area office, and local crews serve the city directly. That structure keeps our pricing straightforward and our availability consistent, without the overhead of a national franchise.
Gate Intercom in Antioch
Gate Intercom work in Antioch typically runs $220 – $380 for a standard repair, whether it’s a failing call button, a buzzing speaker, or a relay that won’t release the lock. When a homeowner’s intercom starts buzzing but won’t unlock the gate, the problem is almost always the 12V relay that controls the maglock or electric strike, something Antioch’s dusty summers and evening Delta breeze can accelerate. We replace the relay, test the audio path, and verify the unlock sequence works from both the house station and the remote handset before we leave.
What a typical intercom repair includes
First we open the outdoor call station and check for corrosion from winters when rain blows sideways through the Carquinez Strait. Antioch’s wet season is short but intense, and water intrusion into an older intercom enclosure is common. We clean or replace sealed gaskets, confirm the wiring connections are tight, and test speaker and microphone clarity. You’ll get a written price for the parts and labor before we turn a single screw.
When intercom replacement makes sense
If your intercom is more than 12 years old and the keypad is yellowed, the audio is crackling, and the plastic housing is brittle from sun exposure, we’ll tell you honestly that a replacement will cost less over time than a series of patch repairs. New intercom units for Antioch homes run $450 – $900 installed, depending on whether you need a video display, mobile app integration, or integration with an existing gate opener.
Gate Opener With Keypad in Antioch
Gate Opener With Keypad issues in Antioch usually involve either a keypad that’s dead after a power surge or a keypad that works but the opener doesn’t respond. A replacement outdoor keypad runs $120 – $220 installed, while a full keypad-plus-control-board repair runs $280 – $480. Antioch’s Delta breeze – driven lightning storms are a real culprit here. A storm rolling in over the San Joaquin River can send a surge through the low-voltage line from the keypad to the control board, frying the circuit before anything else in the house notices.
Rebuilding the entry path
When we fix a keypad system, we trace the full path: keypad, buried wire, control board, and the relay that fires the motor. The buried wire is often the weak point in Antioch, where clay soil expands and contracts with moisture. A wire that worked fine in September can develop an intermittent break by February. We test resistance, locate the break, and replace it with direct-burial rated cable. Then we program the keypad codes with you standing there, so you know the code works before we pack up.

Smart keypads and newer openers
Many Antioch homeowners with newer LiftMaster or DoorKing openers are switching to wireless keypads with rolling code technology. They’re more resistant to the surge issues that plague wired systems, and they’re faster to install. Expect $150 – $260 for a quality wireless keypad paired to your existing opener. The range on these units works fine across a standard Antioch front yard, but we’ll test it from both sides of the gate before we call the job done.
Trusted Brands We Service in Antioch
We train on the brands Antioch homeowners actually install: Antioch driveways feature a lot of LiftMaster on the resale homes, a fair number of FAAC and BFT on properties with ornamental steel gates, and plenty of Linear and DoorKing units on older automatic gates that have been there since the early 2000s. Ghost Controls and Mighty Mule show up on DIY installations, and Viking operators are common on the heavier commercial-style slide gates out toward Deer Valley Road and the ranch properties east of Highway 4. Because we stock common parts locally for Antioch jobs, we can usually complete a repair in one visit instead of ordering a board and making you wait a week with a gate that won’t close.
When your gate opener is bleeding security instead of protecting it, you don’t want a generalist. You want a technician who knows the difference between a Viking E-4 and a Ghost Controls locking output, and who arrives with the right board already in the truck. That’s what we do.
Common Gate Opener Repair Problems We See in Antioch Homes
- Post settlement from expansive clay. Antioch sits on clay soil that swells in winter and cracks in summer. Hinge posts settle unevenly, which makes a swing gate arm bind and jerk. We realign the operator, shim the hinges, and sometimes re-anchor the post itself.
- Photocell contamination from Delta dust and almond bloom. The photo-eye lens gets coated with dust, pollen, and sometimes mud from nearby orchards and pasture land. The opener thinks something is in the path, so it refuses to close. Cleaning is fast; a failed photocell replacement runs $90 – $180.
- Rack and pinion misalignment on slide gates. Antioch’s clay soil shifts with seasonal moisture, especially on sloped driveways. The rack moves relative to the pinion gear, and the gate starts to cog, bind, or stall. We realign the track and rack, then re-test the full travel cycle.
- Control board failure after lightning storms. The Delta breeze brings fast-moving electrical storms off the bay. A close strike can take out a control board instantly. We keep common boards for LiftMaster, Linear, and DoorKing on hand, so a replacement often happens in one visit.
Pricing for Gate Opener Repair in Antioch, CA
Here’s what you can expect to pay in Antioch, before any work starts. We quote a written price at the door, and that number is the number on the invoice. Not an estimate that doubles.
| Repair Type | Typical Range |
|---|---|
| Diagnostic visit (applied to repair) | $75 – $120 |
| Photocell replacement | $90 – $180 |
| Keypad replacement or repair | $120 – $260 |
| Intercom relay or audio repair | $220 – $380 |
| Control board replacement | $280 – $480 |
| Full opener arm replacement (parts + labor) | $450 – $850 |
| Slide gate rack and pinion realignment | $180 – $340 |
Parts are quoted separately and always shown in writing before we install them. Call (903) 417-0793 any day of the week for a free estimate over the phone. A live person answers, and we’ll give you a realistic range for your specific opener.
We Also Serve Cities Near Antioch
Beyond Antioch, our repair crews cover the surrounding Contra Costa County communities including Oakley, Pittsburg, Clayton, and Brentwood. If you’re anywhere along the Highway 4 corridor or the Delta side of the county, our local dispatch can reach you quickly. We know these roads, the age of the housing stock, and the same gate and soil conditions that affect our Gate Opener Repair in Antioch customers.
Serving Antioch, CA - Our Local Coverage Area
We’re based in the Antioch 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 Opener Repair in Antioch
Water intrusion is the most common cause, because Antioch’s clay soil pushes moisture against buried conduit and shifts junction boxes. When the breaker trips after rain, we first check the low-voltage transformer and the control board enclosure for moisture, then test the motor windings for a short. Occasionally it’s a failing capacitor that happens to fault when humidity rises. Don’t keep resetting the breaker, it’s protecting you. Call us at (903) 417-0793 and we’ll trace it properly.
Monthly. In Antioch’s climate, dust, pollen, and mud build up on the lens faster than the manufacturer’s six-month recommendation. Stand in front of the photo-eye with the gate closing and wave your hand through the beam. The gate should reverse immediately. If it doesn’t, the safety system is compromised and your gate is a hazard to kids and pets. A blocked photocell is a cheap fix; a non-compliant safety circuit is a serious liability. We test entrapment protection to UL 325 on every visit.
Yes. Solar openers work fine in Antioch, but the Delta breeze and fog can reduce panel output faster than inland areas. We test panel voltage, battery health, and charge controller function. If the panel is undersized for your gate’s weight, we’ll tell you honestly and recommend a panel and battery upgrade. A typical solar opener repair is $150 – $350 before parts. Call (903) 417-0793 and we’ll check your system’s output first.
We repair all major brands found on Antioch properties: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. We stock common control boards and parts for these brands locally, which means repair is usually one visit, not two or three. That matters when your gate is stuck open and your security depends on getting it closed.
The buzzing means the audio path works but the unlock relay isn’t firing. In our experience with Antioch installations, this is usually a failed relay on the intercom’s control board, a bad wire to the maglock, or a lock that’s seized from moisture and temperature swings. We test each point in sequence to isolate the fault before replacing anything. That way you pay for the fix, not a guess. Estimates are free at (903) 417-0793.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Antioch and the surrounding Contra Costa County communities.





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