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 & Opener Across Brentwood
Gate motor and opener work in Brentwood almost always starts with one phone call to the HOA. We’ve been doing this here long enough to know that. A typical motor replacement in Brentwood runs $450-$950 installed, and most repair calls we handle the same day we hear from you. Hal Gatewood has owned Gatewood Fence & Gate since 2001, and the person who answers your call at (877) 610-2993 is a live human being who knows this city’s gate stock well.
Brentwood isn’t like Antioch or Oakley. Those cities have plenty of non-HOA homes where you can swap a gate motor without asking anyone. Here, along Balfour Road and Sand Creek Road, the master-planned communities rule. We know how to work with management companies, we know what the architectural committees ask for, and we show up with the paperwork ready.
Why Gatewood Fence & Gate Is Brentwood’s Preferred Gate Motor & Opener Company
Hal’s name is on the shop, the invoice, and every job we finish. That matters in Brentwood, where homeowners have been burned by outfits that quote one number over the phone and hand over a different invoice at the door. We quote before we touch a wrench, and that’s the price. No surprises at the end.
We’ve been owner-operated since 2001. We’re not a franchise, not a dispatch board. A live person answers around the clock, and when someone from Brentwood has a gate stuck open at 6 a.m. before a commute, they talk to a person who can actually help, not a recording.
Our crews service the major brands installed across Brentwood’s 1998-2008 housing boom – Viking, Linear, DoorKing, and the rest. We’re certified on nine major gate brands. And every job, from a simple motor swap to a full slide operator rebuild, comes with our 90-Day Done Right Promise in writing. If it’s not right, we make it right. One call.
Our Gate Motor & Opener Services in Brentwood
Motor Installation
New motor installations in Brentwood typically run $550-$1,100 depending on whether it’s a swing or slide gate, and whether we’re running new conduit or tying into existing wiring. In HOA-governed communities, we coordinate with your management company before any style or finish change. Some boards want the same brand, same color, same everything. We handle that.

Motor Repair
Motor repair in Brentwood runs $180-$450 for most calls – capacitor replacement, limit switch adjustment, gearbox rebuild, control board diagnostics. The heat here, regularly hitting 100°F in summer, makes steel gate frames expand and bind against posts. That binding overloads motors and burns out gearboxes faster than anything else we see. We fix the binding, not just the gearbox, so you’re not calling us again next August.

Linear Motor Service
Linear motors are common in Brentwood because the 2000s building boom standardized them on HOA monument entry gates and residential driveway gates. We stock Linear replacement parts locally, so most repairs happen in one trip, not two. A Linear swing arm operator replacement typically runs $500-$850 installed in the 94513 area.

Slide Motor Service
Slide gate motors take a beating in Brentwood. The Altamont Pass Delta winds push constantly against the gate panel, which means the motor has to work harder just to hold position. We see premature chain wear and overheated motors in slide gates that sit perpendicular to the afternoon wind. Replacement slide operators run $600-$1,200, and we’ll set the gate so it’s not fighting the wind every cycle.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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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 Brentwood
We’re certified on LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Brentwood specifically, we keep Linear and Viking parts on the truck because those two brands dominate the HOA entries built between 1998 and 2008. That means faster turnaround – most repairs on those brands happen in one visit, with no waiting on a shipped part from Texas.
Common Gate Motor & Opener Problems We See in Brentwood Homes
- Thermal expansion binding: When Brentwood hits 100°F in July, steel swing gate frames expand and bind against the latch post. The motor strains, heats up, and eventually trips its thermal overload or strips the gearbox. We adjust clearances and sometimes grind the strike plate so the gate has room to breathe.
- Wind-loaded operator fatigue: The Delta breeze that feeds the Altamont wind farm doesn’t stop at the windmill line. It pushes against every swing and slide gate in Brentwood year-round. Hinges wear unevenly, the gate sags, and the operator has to work twice as hard. We reinforce hinge posts and rebalance gates so the motor isn’t doing the post’s job.
- Corroded vehicle loop detectors: Agricultural delta soils retain moisture, and buried loop wire corrodes faster in Brentwood than in Antioch or Clayton. A corroded loop causes the gate to reverse or refuse to open – sometimes stranding residents at HOA entry gates during the morning commute. We replace the loop wire and often upgrade to a sealed detector housing that survives the moisture.
- Failed battery backups: Most Brentwood gate operators installed in the 2000s didn’t include battery backup. When power flickers during heat waves, the gate goes dead. We install sealed battery backups that keep the gate operating through brownouts and short outages. For HOA entries, that’s a safety issue the board cares about.
Pricing for Gate Motor & Opener in Brentwood, CA
Here’s what you can expect to pay in Brentwood, based on the work we’ve done across 94513:
- Motor repair (capacitor, limit switch, minor electrical): $180-$450
- Full swing motor replacement: $450-$850
- Slide motor replacement: $600-$1,200
- Loop detector wire replacement: $250-$500
- Battery backup installation: $350-$650
- Intercom and keypad integration with new opener: $200-$400 on top of the motor work
Every price is quoted and agreed before we start. No trip charge inside the county. $40 off any repair over $200, and a permanent 10% discount for seniors and veterans. If you’ve got a written estimate from another company, bring it in – we’ll give you a free second opinion on whether the work and price match.
We Also Serve Cities Near Brentwood
Beyond Brentwood, our crews regularly handle Gate Motor & Opener work in Oakley, Discovery Bay, Antioch, and Clayton. Same owner-operated team, same 90-Day Done Right Promise, same live person on the phone. If you’re in Brentwood or the surrounding delta communities, call us first.
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 - Gate Motor & Opener in Brentwood
Most HOA-governed communities in Brentwood require architectural approval before any visible change to a gate – including a new opener arm, a different brand, or a surface-mounted keypad. A same-brand, same-style motor replacement usually needs only a notice to the management company, not full committee review. We handle the paperwork for you. Call (877) 610-2993 and we’ll tell you what your specific community requires.
Brentwood sits on agricultural delta soils that hold moisture just below the surface. That consistent damp corrodes the buried loop wire faster than the drier, gravelly soils in cities like Clayton. We use sealed, moisture-rated wire and detector housings designed for high-water-table areas, which extends the life of the loop by years.
The afternoon Delta breeze, strong enough to support the Altamont wind farm, pushes against Brentwood swing gates nearly every day from spring through fall. That lateral load wears hinges unevenly, sags the gate panel, and forces the operator to fight constant resistance. We reinforce hinge posts and balance the gate so the motor isn’t working against the wind every time it opens.
Yes. We regularly integrate new operators with existing HOA intercom, keypad, and vehicle loop systems across Brentwood’s master-planned communities. We don’t rip out working hardware just to sell you a new system. We test the signals, match the voltage and relay logic, and make sure the new motor talks to everything the residents already use.
Yes, especially for HOA entry gates and any home where the gate is the only way a resident can get in or out. Brentwood’s summer heat waves cause rolling outages and brownouts, and a gate without battery backup becomes a dead weight. We install sealed battery packs that hold a full cycle through an outage, and we size them for the specific operator so they actually work when needed. Call (877) 610-2993 for a quote – estimates are free.
Call Gatewood Fence & Gate in Brentwood
If your gate motor is grinding, reversing, or dead altogether, call (877) 610-2993. Hal answers the phone himself half the time. We’ll tell you honestly what’s wrong, what it costs, and when we can be there. Free estimates, upfront pricing, and a 90-Day Done Right Promise in writing on every job. Serving Brentwood and the surrounding delta communities.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Brentwood and the San Francisco Bay Area since 2001.





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