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.
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AfterFast, Reliable Gate Parts & Welding Across Brentwood
If you’re in Brentwood and your gate sags, won’t latch, or the motor keeps tripping, here’s the direct answer: most hinge failures on Brentwood’s 2000s-era ornamental steel gates trace back to the hinge post footing, not the hinge itself, and re-setting that post with a proper concrete pour plus a welded replacement hinge typically runs $450-$1,200 depending on post size and access. We fix it in the driveway, not in a shop twenty miles away. Call (323) 677-4063 and a live person answers, day or night.
We’ve worked gates in the Vineyards at Deer Creek, Shadow Lakes, Garin Ranch, and up and down Balfour Road. The gates here have a specific history, and that history tells us exactly where to look before we ever pick up a welder. Hal Gatewood’s name is on the shop, and we’re not hard to find.
Why Gatewood Fence & Gate Is Brentwood’s Preferred Gate Parts & Welding Company
Brentwood built fast in the early 2000s. Hundreds of master-planned, HOA-gated subdivisions went up in a wave, which means hundreds of gate systems are now hitting the 15 to 20 year mark all at once. Hinge posts are shifting in the clay soil. Builder-grade conduit is crumbling. Operators that were never sized right for the heat are burning out. We’ve been fixing gates since 2001, and we’ve watched this cycle play out across the city’s subdivisions. That experience means we diagnose the root cause fast instead of swapping parts and hoping.
Our reputation in Brentwood comes down to a simple habit: we show up when we say we will, we quote a price before work starts, and the price doesn’t change at the door. Every job carries our 90-Day Done Right Promise in writing. If it isn’t right, we come back and make it right. One call, no runaround. For the homeowner who already paid a national outfit for a gate repair that didn’t hold, that promise is the whole point.
Call (323) 677-4063. Hal or his crew answers. Not a recording, not a dispatch queue. The person who picks up is the person you’ll see at your gate.
Our Gate Parts & Welding Services in Brentwood
Hinge Replacement
Hinge replacement in Brentwood usually means more than unbolting an old hinge and bolting on a new one. The thermal expansion from summer days past 100°F moves hinge posts out of alignment, which binds the gate panel and strips drive gears in the opener. We cut out the old hinge, weld a new one onto the post and panel, and set the gate back to true. If the post itself has shifted, we address that first, because a new hinge on a leaning post is just a future callback.
Post Replacement
This is the service Brentwood’s 2000s HOA communities need more than any other. Gate posts on ornamental steel swing gates were often set in shallow footings during the building boom, and two decades of valley heat and clay soil movement have done the rest. We saw it on a home off Balfour Road near Garin Ranch: a LiftMaster swing gate operator kept overloading. The gate had sagged at the hinge post. We cut out the old post, re-set it in a deeper concrete footing, welded a new hinge onto both post and panel, and re-aligned the rack and pinion. The operator stopped fighting the gate. That’s the difference between treating a symptom and replacing a post properly.
Rail Repair
Slide gates in Brentwood live with two enemies: heat and dust. Rail sections expand in the summer and collect fine agricultural dust from the surrounding orchards all year long. A rail that’s bowed or worn throws off the rollers, makes the motor pull more amps, and trips the overload. We straighten or replace rail, set the rollers back to correct height, and give the track channel a real clean so your operator doesn’t cook itself by June.
Custom Welding
Sometimes the right fix is a piece nobody stocks. A cracked stile on a custom gate off Sellers Avenue, a bent hinge tab, a latch that needs a reinforcing plate. Hal welds on site, in your driveway, so the gate never leaves your property and you can watch the work happen. We don’t haul your gate to a fabrication shop and bill you for the truck time. We bring the welder to the gate, which is how it should be.
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’re certified to service nine major gate brands, and in Brentwood we see plenty of LiftMaster, FAAC, BFT, Linear, and Viking operators on HOA entries and residential driveways. Because we carry or can quickly source parts for all of them, there’s no week-long wait while a part ships from somewhere. If your FAAC operator is eating gears because the hinge post shifted, we’d rather fix the post and the gear together than sell you a gearbox twice. That’s the repair-first approach, and it’s how we’ve worked since before Brentwood’s housing boom even started.
Common Gate Parts & Welding Problems We See in Brentwood Homes
- Hinge posts out of alignment. Fifteen-plus years of 100°F summers and clay soil movement shifts post footings. The gate binds, the opener strains, and the hinges carry stress they were never meant to. Post re-setting is the fix, not a new hinge on top of a bad foundation.
- Builder-grade conduit that’s failed. The original power and low-voltage runs to gate posts in Brentwood’s tract developments rarely survive past 15 years. Insulation degrades underground, conduit shifts, and safety photocells start shorting. We run new conduit properly so your keypad and photo eyes don’t flake out in August.
- Harvest dust packing the track. From May through September, tractors and farm equipment on the roads bordering Brentwood’s residential subdivisions kick up dust that ends up in slide gate tracks. Rollers drag, motors overload, and gates stall halfway. This spike in gate-dragging calls simply doesn’t happen at the same volume in Antioch or Oakley.
- Stripped drive gears from gate binding. When a swing gate can’t swing freely, liftMaster and FAAC operators pay the price. We see stripped gears, burnt motors, and bent racks, and in almost every case the root cause is a mechanical bind, not the operator. We fix the bind first, then the gear. That order matters.
Pricing for Gate Parts & Welding in Brentwood, CA
A typical hinge replacement in Brentwood runs $250-$600, depending on hinge size and whether the post needs re-alignment. Post replacement is bigger work: $700-$1,800 gets you the old post cut out, a new post set in a proper concrete footing, and the gate re-hung and welded. Rail repair on a slide gate typically falls between $350-$900, and custom welding jobs start around $200 for small repairs like latches and tabs. These are real ranges based on what Brentwood gate systems actually require, not a national average.
What affects the number: post condition, gate weight, access to the work area, and whether the operator needs re-alignment afterward. We quote the full price on the phone before any work begins, and that price does not change when we arrive. If you want a second pair of eyes on a written estimate you already have, that’s free. Call (323) 677-4063 and you’ll get a number you can plan around.
We honor three standing offers, no haggling required: $40 off any repair over $200, no trip charge anywhere in the county, and a permanent 10% discount for seniors and veterans.
We Also Serve Cities Near Brentwood
While this page is about Brentwood’s specific gate stock, we regularly handle Gate Parts & Welding jobs for homeowners in nearby Tarzana, Encino, Van Nuys, and Sherman Oaks. Each area has its own gate history and its own failure patterns, and we treat them accordingly. If you’re in one of those cities and wondering whether your gate needs a hinge or a whole post reset, call (323) 677-4063.
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 Parts & Welding in Brentwood
Brentwood’s inland valley location runs hotter than the cities closer to the Delta and the coast, with summer highs routinely exceeding 100°F. That heat causes more thermal expansion in steel posts and panels, and when combined with the clay-heavy soil in the area, post footings shift and settle faster. A 2000s-era ornamental steel swing gate in Brentwood is more likely to be out of square at year 15 than the same gate in Antioch. When we re-set a hinge post in Brentwood, we dig deeper and use more concrete than the original builders did, because we know the soil here moves. Call (323) 677-4063 and we’ll tell you whether your sag is a hinge problem or a footing problem.
Yes, and it’s one of the jobs we do most often in Brentwood’s newer HOA subdivisions. Many driveways in those communities got a manual gate because the automation was cut from the original build. Adding an operator means running power to the gate post, installing safety photocells, and often reinforcing the hinge post so it can handle the torque of a motor. We handle the full job: conduit run, operator install, safety edges, and the reinforcement welding. Before you start, check with your HOA about any architectural guidelines, but most are fine with automation as long as the gate style doesn’t change. Call (323) 677-4063 for a written quote on automating your manual gate.
Sag correction means bringing a gate panel back to level so it latches and swings cleanly. It does not always require welding the panel itself. Often the hinge post has settled and the panel is still straight, so the fix is re-setting the post. Sometimes a hinge tab is bent and we can heat, straighten, and re-weld that tab. In Brentwood’s 2000s-era gates, we find the post is the culprit more often than the panel. We diagnose before we weld, and we’ll tell you exactly what the gate needs before we quote a dollar figure.
Not necessarily. The operator may be overheating because it’s fighting a gate that doesn’t want to move, not because the motor itself is bad. During Brentwood’s spring and summer harvest season, the dust from adjacent orchards packs track channels on slide gates, which makes the motor pull more amps and trip the overload. The fix is often a deep clean of the track and rollers, plus a check of the gate’s balance. If the operator has already been run hot for several seasons, we’ll tell you honestly whether it’s worth repairing or whether replacement is the smarter money. Call (323) 677-4063 and we’ll test the operator under load before recommending anything.
Yes, and they’re not optional. Any automated gate in California must have safety features: photo eyes at the leading edge, an obstruction sensor that reverses the gate, and a keypad that’s wired with proper weatherproofing. Brentwood’s heat and agricultural dust eat cheap outdoor wiring, so the installation matters as much as the keypad itself. If the gate was installed manual and you’re adding automation, the safety edges and photo eyes have to go in before the gate goes live. We handle safety on every job, and the 90-Day Done Right Promise covers it all in writing.
Call Gatewood Fence & Gate in Brentwood
If your gate sags at the hinge post, drags on the track, or the operator won’t stop tripping, call (323) 677-4063. We’ll talk through what you’re seeing, give you a working idea of what it will cost, and schedule a time that works. Estimates are free, the price is locked before work begins, and the 90-Day Done Right Promise means the job isn’t finished until the gate works. Hal Gatewood’s name is on the shop, the shop has a published address, and the person who answers the phone is the person who stands behind the work. That’s as simple as we can make it.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Brentwood since 2001.