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 Installation Across Brentwood
Gate installation in Brentwood usually means one of two jobs: replacing a builder-grade operator that finally quit after two decades of Delta heat, or adding automation to a manual gate that was never wired for it in the first place. We do both, and we do them the way this town’s original tract builders should have. If you’re on Balfour Road, in the Garin Ranch area, or anywhere along Sand Creek Road, give us a call at (619) 350-4659. We’ll walk the site, check the posts, the conduit, the panel, and give you a written price before any work begins.
Why Ironworks Gate Co. Is Brentwood’s Preferred Gate Installation Company
We started in 1984, and for over 42 years we’ve worked on gates in master-planned communities exactly like the ones that fill Brentwood. That matters here more than almost anywhere else in the East Bay, because Brentwood’s housing stock was built in one concentrated wave between 1995 and 2008. The same handful of developers put up hundreds of homes with the same operator models, the same wiring layouts, and the same hinge post details. Our technicians know what they’re going to find before they even pull up to the driveway. When a Viking or LiftMaster from that era fails on one street, we know the same model is likely failing on the next street over, and we carry parts for it.
Every job is led by Victor Salinas, and every technician who shows up at a Brentwood home is background-checked and uniformed. We answer the phone 24 hours a day, 7 days a week, with a live person, not an answering service. And every completed installation carries the 90-Day Done Right Promise in writing: if it’s not right, we come back and make it right, no paperwork, no arguing.
Our Gate Installation Services in Brentwood
We install and automate gates throughout Brentwood, from the HOA communities off Balfour Road to the newer developments east of Highway 4. Here’s what we handle most often.
Driveway Gate
A driveway gate in Brentwood typically spans 12 to 16 feet across a stucco-perimeter entry, and most of the ones we install are either tubular steel or ornamental iron. The big decision is the operator: for a gate that gets cycled ten or fifteen times a day by a multi-car household, we spec a Viking or Ghost Controls swing operator with a battery backup. For heavier gates, we look at a slide design instead of a swing, because Brentwood’s 100°F summer expansion cycles are rough on long swing gate frames.

Pedestrian Gate
Most Brentwood homes built after 1995 include a pedestrian gate offset to one side of the driveway, and most of them were hung with light-duty hardware from the original contractor. We replace hinge posts that have loosened in dry summer soil, reset gate frames that have sagged from heat cycling, and install Brentwood Gate Access Control when the owner wants the walk gate on the same system as the driveway gate.

Sliding Gate
Sliding gates are common where the driveway slopes down from the street, which is frequent in the hillside sections of Brentwood north of Marsh Creek Road. A slide gate does not have to fight gravity the way a swing gate does, so it is often the better choice on steeper lots. We build the steel V-track and roller system from scratch when needed, and we run the operator wiring through dedicated conduit, not buried direct in the dirt the way some of the original 2000s installs were done.

Swing Gate
Swing gates dominate Brentwood’s flat tract neighborhoods. We replace worn hinge bearings, reinforce hinge posts with deeper concrete footings, and install new operators with correct entrapment protection. If your original gate was hung on 14-gauge steel, we’ll tell you honestly whether it’s worth automating or if you should replace the leaf entirely. In Brentwood, we frequently see swing gates where the weld at the hinge post has cracked from twenty years of expansion and contraction, which is why our Gate Parts & Welding in Brentwood service is so commonly needed. We fix that by cutting out the old weld, gusseting the joint, and re-welding to spec.

What happens when you call
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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 service and install across nine gate-automation brands, including Viking, Ghost Controls, DoorKing, Elite, LiftMaster, FAAC, BFT, Linear, and Mighty Mule. In Brentwood specifically, we keep Viking and LiftMaster parts on the truck most days, because that’s what the tract builders installed during the big build-out. If your operator is an older Eagle or Apollo from the same period, we can source parts and retrofit, or replace it with a current model that fits the existing post spacing. Our Gate Installation team is trained and certified on all nine brands, so the repair or replacement gets done correctly the first time.
Common Gate Installation Problems We See in Brentwood Homes
Brentwood’s housing stock is young by Bay Area standards, but the original gate hardware is now hitting the 20-to-25-year mark. Here’s what we typically find.
- Builder-grade operators failing all at once. The LiftMaster and Viking units installed between 1995 and 2008 used plastic internal gears and capacitors rated for roughly 10 to 15 years of daily use. Brentwood’s 100°F-plus summer days accelerated that timeline, and now thousands of these units are seizing within the same two or three year window.
- Missing or undersized conduit runs. Many original installs buried low-voltage wire directly in the ground or ran it through a single undersized PVC pipe. We routinely cut new conduit through stucco walls, under driveways, and around irrigation lines to bring installations up to current code.
- Sagging steel frames from heat cycling. Brentwood’s inland valley location means dramatic swings between summer highs above 105°F and winter nights near freezing. Steel gate frames expand and contract constantly, loosening welds at the hinge post and knocking rollers off track.
- Corroded loop detector leads in HOA entry gates. In Brentwood’s master-planned communities, the same builder often used the same loop detector wiring in a dozen neighborhoods built in the same two-year window. When the leads corrode, the gate stops sensing vehicles. We’ve seen the same failure pattern on Balfour Road, in the Garin Ranch area, and along Sand Creek Road.
Pricing for Gate Installation in Brentwood, CA
A typical Gate Installation in Brentwood runs from $2,800 to $7,500 for a standard driveway swing gate with a new operator, safety edges, and keypad, installed. A pedestrian gate with a basic keypad access system and new hardware runs $1,200 to $2,600. A full custom sliding gate with track, receiver post, and automation on a steeper Brentwood lot runs $4,500 to $9,000. Labor, steel, operator, and safety equipment are all included in the written quote. We also offer $50 off any repair over $250, a free second opinion on any written estimate, an $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Every price is quoted and agreed to before we turn a single bolt.
We Also Serve Cities Near Brentwood
While most of our Brentwood customers call us for installations right here in town, our service area reaches into Brentwood and the surrounding communities. We regularly handle gate work in Pacific Palisades, Beverly Hills, Santa Monica, and Venice for clients who want the same brand-expertise and written guarantee we deliver in Brentwood. Call whenever you need us, and we’ll put your job on the schedule.
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 Installation in Brentwood
Brentwood’s residential build-out between 1995 and 2008 filled former orchard land with master-planned HOA communities where automated gate hardware was installed as a standard feature, and that synchronized construction means thousands of operators from the same narrow era are now hitting the 20-to-25-year failure threshold at the same time. We replace a lot of 2003-era LiftMaster and Viking units that simply seized after two decades of Delta heat. Call (619) 350-4659 and we’ll tell you what you have and what it costs to replace it.
Yes, in most cases. We can add automation to a manual gate on a 1990s Brentwood tract home if the gate leaf weight is within the operator’s capacity and the hinge posts are solid enough, which usually means 14-gauge or thicker steel and a post set in a concrete footing at least 24 inches deep. Where the original builder left no conduit, we core through stucco and run dedicated pipe for power, safety photocells, and loop detector wiring. Free estimates are always available by phone.
Under California law and current UL 325 standards, a new automatic gate in Brentwood requires a primary and secondary entrapment protection system, typically pressure sensing edges or photocells, plus a stop-and-reverse mechanism, and these must be tested and verified on site before the system is handed over. We install compliant safety edges and photocell loops on every automatic gate we set, and we document the test for your records. It is part of the written quote, not an add-on.
Brentwood sits deeper in the Diablo Valley inland pocket, so it records summer highs of 100 to 108°F, several degrees hotter than Antioch or Oakley, and that extra heat accelerates metal expansion and contraction cycles that loosen welds at the hinge post and cause rollers to bind. The agricultural dust carried by Delta winds also packs into operator housings and gate tracks faster than in more urbanized cities. Our Gate Installation crew factors this into every install by using heavier hinge materials, deeper post footings, and sealed operator housings.
If your community entry gate on Balfour Road or in the Garin Ranch area is not sensing vehicles and will not cycle open or closed, the number one cause we find in Brentwood HOAs is a corroded loop detector lead that has degraded after 20 years in compacted soil. The symptom is a gate that works intermittently or requires a keypad code even when a car is present. We can run a diagnostic, identify the failed loop, and replace it with new wiring and a sealed housing, typically in a single visit. Call (619) 350-4659 for a free estimate on Gate Repair in Brentwood.
Written by Victor Salinas, Owner at Ironworks Gate Co., serving Brentwood gate installation and repair for over 42 years.
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