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 Electric Gate Repair Across Brentwood
Electric gate repair in Brentwood typically runs $185 – $440 for most opener and sensor faults, and Calder Gate Repair can usually have a uniformed technician at your driveway the same day you call. We work on Brentwood’s long driveways, hillside lots, and gated communities every week, and we know the failure patterns these properties produce. Call (903) 417-0793 and you’ll get a live person who can book your visit, give you a trackable arrival time, and put your repair in motion, not a voicemail tree.

We’re the gate repair specialist inside the Relay Home Co. family, founded in 2009. Every Brentwood job carries three standing guarantees: a written price before any work starts, a written guarantee on the repair, and a free second visit if the fix fails within 365 days. That’s the 365-Day Done Right Promise, and it’s in writing on every ticket.
Key Takeaways for Brentwood Homeowners
- Most electric gate repairs in Brentwood cost $185 – $440 before specialized parts.
- Same-day dispatch is typical for repair calls across Brentwood, from the Streets of Brentwood area to the hills off Balfour Road.
- A misaligned photo-eye from windblown dust is the single most common cause of a gate that reverses or won’t close.
- Long driveway runs on Brentwood’s larger lots create voltage drop that mimics a dead motor.
- Every repair is covered by the 365-Day Done Right Promise: if it fails within a year, we come back free.
Why Calder Gate Repair Is Brentwood’s Preferred Electric Gate Repair Company
Brentwood homeowners don’t have to explain to us what a swing gate on a half-acre lot or a slide gate on a hillside off Deer Valley Road looks like. We see them weekly. Our techs know that homes along Fairview Avenue and the newer tracts north of Balfour Road have different opener setups than the older parcels near downtown, and that the wind coming off the delta changes how often photo-eyes need cleaning. That local familiarity means faster diagnosis and a repair that actually holds.
Every Calder technician is background-checked, uniformed, and dispatched with a live arrival time you can track from your phone, the Relay Standard in action, so you’re not waiting through a four-hour window. You get before-and-after photos of the work and a digital invoice you can pay from a link. No phone tag, no disappearing contractor.
Nico Alvarez leads our Brentwood crew, and he’s the one who set the bar on how we handle gate calls here: show up when we say, quote the real number before turning a bolt, and fix the actual fault, not the symptom. That standard shows up in how Brentwood customers describe us when they call back for keypad work or refer a neighbor on the same street.
Commercial Gate Operator in Brentwood
Commercial gate operator work in Brentwood means repairing or replacing the heavy-duty motor, drive mechanism, and control electronics that run gates at HOA entrances, estate properties, and the small commercial pads along Lone Tree Way and Sand Creek Road. Unlike a residential opener swap, commercial operators often use hydraulic or high-cycle electromechanical drives, so diagnosis starts with the motor, the control board, and the limit switches, the small sensors that tell the gate when to stop, all at once.
HOA and Community Entrance Gates
Gated communities in Brentwood run their entrance gates hundreds of cycles a day. That stress shows up as worn contactors, overheated motors, and loop detectors that drift out of tune and leave the gate sitting open or closing on cars. We test under load, not just at the panel.
Estate and Ranch Gate Systems
On Brentwood’s larger parcels, commercial-grade operators often run on long power feeds, and voltage drop at the operator is a recurring culprit when a “commercial” gate starts moving sluggishly. We measure actual voltage at the motor before recommending any parts swap.
Automatic Gate Repair in Brentwood
Automatic gate repair in Brentwood covers the everyday systems on residential driveways: the opener motor, the safety sensors, the keypad, the remote receiver, and the control board that ties them together. Most calls we run in Brentwood fall into two buckets: the gate won’t move at all, or the gate moves but reverses, stops partway, or grinds. Both are usually repairable same-day.
Openers That Reverse or Won’t Close
The most common cause on exposed Brentwood drives is a photo-eye that’s been fouled by windblown dust or knocked out of alignment by the constant breeze. We clean, re-aim, and run a full entrapment reversal test, the same standard UL 325 requires, so the gate backs off a child or vehicle.

Gates That Move Weakly or Stop Partway
On long Brentwood driveways, a weak gate is often not a dying motor. It’s voltage drop over a long wire run or a solar panel that’s underproducing on the shaded side of the property. We diagnose the whole circuit before selling you a motor you may not need.
Trusted Brands We Service in Brentwood
We’re factory-familiar with Viking, DoorKing, Ghost Controls, and Elite, along with LiftMaster, FAAC, BFT, Linear, and Mighty Mule. For Brentwood jobs, that means we can usually pull the specific control board, limit switch, or remote receiver a repair needs from local stock, or source it within a day, instead of telling you to wait a week. If your Brentwood gate runs on a Viking slide operator or a DoorKing swing arm, we know the failure points on those units and carry the common parts. Ghost Controls and Elite systems show up regularly on Brentwood’s rural and estate properties, and we work on those without blinking.
Common Electric Gate Repair Problems We See in Brentwood Homes
- Photo-eye faults from windblown dust. Brentwood’s high-wind corridor pushes fine dust onto gate sensors faster than in sheltered Bay Area neighborhoods. A gate that reverses or won’t close is usually a dirty or drifted photo-eye, not a broken motor.
- Loop detector drift after wet winters. Rainy seasons shift soil and can throw a loop detector out of tune on Brentwood’s clay-heavy lots. The gate starts ignoring cars or closing unexpectedly.
- Voltage drop on long driveway runs. Homes with panels far from the gate, common on Brentwood’s larger lots, feed low voltage to the opener. It looks like a dead motor but it’s a wiring or distance issue.
- Hinge post failures on swing gates. A sagging gate panel is often not a panel problem. On Brentwood properties with older post footings, the post itself has shifted, and patching the panel alone means fixing the same gate twice.
Pricing for Electric Gate Repair in Brentwood, CA
Most residential electric gate repairs in Brentwood land between $185 and $440 before parts. A standard photo-eye cleaning and alignment runs $185 – $260. Keypad and remote receiver fixes typically fall in the $160 – $280 range. Control board replacement usually runs $320 – $540 depending on brand. Commercial operator work on Brentwood’s HOA and estate gates runs higher, typically $450 – $900 for motor or board service, because the equipment is heavier and the repair involves load testing and safety re-verification. You’ll always get a written price before any work starts, and that number is what you pay. Call (903) 417-0793 for a free estimate, and we’ll quote the job before we touch a bolt.
We Also Serve Cities Near Brentwood
Calder Gate Repair runs calls throughout eastern Contra Costa County. If you’re in Brentwood or just outside it, we also cover Oakley, Discovery Bay, Antioch, and Clayton. Same crew, same written guarantee, same live person answering the phone. Our Electric Gate Repair team handles everything from dead openers to full commercial operator service across the area.
Serving Brentwood, CA - Our Local Coverage Area
We’re based in the Brentwood 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 Electric Gate Repair in Brentwood
No, and we won’t pretend otherwise. A proper electric gate installation in Brentwood is measured, ordered, and scheduled, not rushed. New gate posts need footings that suit Brentwood’s clay soil and high winds, and the power run has to be sized for your driveway’s distance from the panel. We’ll come out free to measure, give you a written price, and schedule the install when the parts and ground are ready. For repair work, same-day dispatch is the norm. Call (903) 417-0793 to book either one.
A misaligned or dust-fouled photo-eye is the top cause on Brentwood’s exposed drives. The sensor gets blasted by windblown dust and drifts out of aim, so the gate thinks something is in the way. We clean and re-aim the eye, then run a reversal test. Call (903) 417-0793 if your gate keeps reversing, and we’ll be out the same day in most cases.
On Brentwood’s long driveway runs, the usual answer is voltage drop at the operator, not a dead motor. The opener isn’t getting full voltage because the wire run from the house panel is long, or a solar battery is undercharged. We measure voltage at the motor before recommending anything. Call (903) 417-0793 for a diagnosis visit.
Sometimes, but on Brentwood lots with older post footings, we often find the hinge post itself has shifted in the clay soil. Welding or patching the panel without resetting the post means the gate will sag again. We inspect the post, the footing, and the hinges before quoting. Estimates are free, and the price is in writing before any work starts. Call (903) 417-0793.
We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Brentwood specifically, we stock common parts for Viking and DoorKing units because they’re the most common on our estate and HOA properties, plus Ghost Controls and Elite for the rural parcels. If yours is a brand we didn’t name, call (903) 417-0793 and we’ll tell you straight whether we can get the part today.
Call Calder Gate Repair for Brentwood Electric Gate Service
You get a live person when you call (903) 417-0793, not a recording. We’ll book your Brentwood visit with a trackable arrival time, send a background-checked technician in uniform, and put the price in writing before anything starts. Every repair carries the 365-Day Done Right Promise: if it fails within a year, we come back free. If your gate won’t move, reverses, or sounds like it’s grinding, call now and we’ll get it sorted.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Brentwood electric gate repair needs with the Relay Home Co. family since 2009.





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