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 Parts & Welding Across Alpharetta
If your Alpharetta gate is sagging, stripping gears, or just refusing to close square, the fix usually comes down to parts and welding, not a whole new gate. Most gate failures in Alpharetta trace back to two things: red clay soil shifting posts out of plumb, and builder-grade operators installed between 1997 and 2008 that finally gave out under years of daily HOA traffic. We handle both, on site, with a welder in the truck and parts that actually fit. Call (877) 610-2993 and you’ll get a live person, not a queue.
Why Gatewood Fence & Gate Is Alpharetta’s Preferred Gate Parts & Welding Company
Hal Gatewood started this shop in 2001 and never handed it off to a franchise board. The name is on the shop, the shop is published, and Hal still welds gate frames himself when a job calls for it. Alpharetta homeowners keep calling us back because we repair what other companies want to replace. A sagging gate on a Windward monument entrance doesn’t need a $9,000 swap-out. It needs a hinge post re-plumbed in concrete deeper than the frost line and the clay heave line, a new powder-coated hinge, and the rack and pinion realigned so the gears stop eating themselves. That’s the kind of work we do every week in Alpharetta.
Alpharetta customers get the same person answering the phone at midnight as at noon. No call center, no national brand’s dispatch board. When we give you a price over the phone, that’s the price. It’s written down, agreed on before any torch lights or grinder spins, and backed by the 90-Day Done Right Promise in writing. If we didn’t get it right, we come back. One call. No runaround.
Serving Alpharetta also means knowing the difference between a gate on a private estate lot off Birmingham Highway and one on a 400-home HOA entry off Windward Parkway. The HOA one has an aesthetics committee, an access control panel, and a property manager who wants the brand-matched operator. The estate one has a homeowner who just wants the gate to close at night. We know both conversations.
Our Gate Parts & Welding Services in Alpharetta
Our Gate Parts & Welding team handles the mechanical and structural work that keeps a gate alive. In Alpharetta, that means four jobs come up more than anything else.
Hinge Replacement
A gate sags in the hinge post, not in the middle. You can patch the panel and rehang it, but if the hinge barrel is wallered out or the post has drifted, you’ll fix it twice. In Alpharetta, where heavy ornamental iron leaves hang on brick piers and stone columns, we cut out the old hinge, weld in a new one matched to the gate weight, and shim the leaf square before it ever closes on the new hinge. Standard hinge replacement on an Alpharetta driveway gate runs $240 to $540 per hinge, depending on whether we’re working on a light aluminum leaf or a heavy steel monument panel.

Post Replacement
Georgia Piedmont red clay does two things: it swells when wet and shrinks when dry. Over ten or fifteen years, that cycle walks a gate post right out of plumb. The post starts leaning, the gate leaf starts dragging, and the operator fights itself until a gear strips. We dig the old footing, set a new post in concrete below the typical clay movement depth, and weld the hinge brackets back on true. In Alpharetta’s 30004 and 30005 ZIPs, where estate lots sit on deep clay, post replacement runs $380 to $1,200 depending on post size, gate weight, and whether we can reuse the existing hinge hardware or need to weld new tabs.

Rail Repair
Slide gates on HOA entrances wear rails and rollers, not hinges. In Alpharetta, most of those slide gates run on rack and pinion drives that were mass-installed in a narrow window between 1997 and 2008. A cracked rail, a bent rack section, or a wheel bearing that’s gone dry all produce the same symptom: a gate that shudders as it opens and gets louder every month. We straighten, re-weld, and reinforce rails where the structure allows. Rail repair on an Alpharetta slide gate typically runs $320 to $780, including realignment of the rack and pinion after the repair.

Custom Welding
Some repairs don’t match a catalog part. A gate leaf cracked at the midrail, a hinge tab snapped off a steel post, a decorative scroll broken by an ice-laden branch. That’s custom welding. Hal runs MIG and TIG work on site in Alpharetta, so your gate doesn’t get hauled to some off-site shop and leave your driveway open for a week. We cut, fit, and weld the repair where it sits, then powder-coat or prime the weld seam to match. Custom welding jobs in Alpharetta run $150 to $900 depending on the complexity, material, and whether we need to remove the leaf or can weld it in place.

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 Alpharetta
We service and weld parts for FAAC, BFT, Linear, and Viking operators, along with LiftMaster, DoorKing, Elite, Ghost Controls, and Mighty Mule. That matters in Alpharetta because HOA entrance systems were often installed with whatever brand the original integrator had on the truck in 2003. We stock common parts for FAAC and BFT hydraulic operators, plus Linear and Viking slide gate motors, so we can usually rebuild or replace without waiting on a distributor. If your community’s operator is a brand-matched Apollo 1500 or early LiftMaster SL3000, we’ll tell you straight when a repair makes sense and when a whole-unit swap is the honest call.
Common Gate Parts & Welding Problems We See in Alpharetta Homes
- Builder-grade operators failing under daily HOA traffic. Alpharetta’s master-planned subdivisions went up fast between 1993 and 2015. The gate operators installed then were often the cheapest spec that met code, and now they run ten or twenty times a day. Stripped gears, burned boards, and dead motors are the normal end stage. We see it weekly off Windward and Kimball Bridge Road.
- Ice loads stripping gears every winter. Alpharetta gets one or two hard ice events most years. Ice adds sudden asymmetric weight to a swing arm or slide rack, and the operator’s gearbox takes the hit. If your gate arm strips a gear every January, the fix is usually a higher-torque operator, not another plastic gear. We can weld a heavier pinion onto the existing rack if the geometry allows.
- Manual estate gates built without conduit. In the 30004 and 30005 ZIPs, plenty of large estate homes got beautiful driveway gates put in manually during the initial build. The builders rarely ran conduit during the pour, which means adding a gate operator later requires a full power run and vehicle loop detector retrofit, not a simple motor mount. We handle that retrofit from trench to final programming.
- Red clay heaving welded post footings out of plumb. A welded gate post is only as good as its footing. In Alpharetta’s clay, a footing poured shallow will heave and lean within five years. A heavy leaf then pulls the hinge tabs, cracks the weld, and the gate drags. Deeper footings below the typical clay movement line stop the cycle.
Pricing for Gate Parts & Welding in Alpharetta, GA
Part prices in Alpharetta run close to the Southeast norm, but labor reflects two local factors: gates here are heavier than average, and many jobs require HOA coordination that adds a step the mechanical work doesn’t. Here’s what we typically quote for common work in Alpharetta:
- Hinge replacement: $240 to $540 per hinge
- Post replacement with re-set footing: $380 to $1,200
- Slide gate rail repair and rack realignment: $320 to $780
- Custom on-site welding: $150 to $900
- Whole-operator brand-matched replacement (commercial HOA slide gates): $3,800 to $9,500 installed, depending on operator brand and access control integration
Every quote is given before any work begins. You agree to the number, we write it down, and we don’t add to it. Free estimate. No trip charge inside Fulton County. There’s also $40 off any repair over $200, a permanent 10% discount for seniors and veterans, and a free second opinion on any written estimate you’ve already received. Call (877) 610-2993 for an exact quote on your gate.
We Also Serve Cities Near Alpharetta
Our Alpharetta service area reaches into Milton, Johns Creek, Roswell, and Peachtree Corners. If you’re just over the line off McGinnis Ferry Road or Holcomb Bridge, you’re still close enough that we’ll be there the same day for welding and parts work. We schedule and coordinate from our Atlanta office, but the crews serving Alpharetta live and work in the north Fulton and south Forsyth area.
Serving Alpharetta, GA - Our Local Coverage Area
We’re based in the Alpharetta 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 Alpharetta
It keeps sagging because the hinge post footing was never deep enough for Alpharetta’s red clay soil. The clay swells when wet and shrinks when dry, which walks the post out of plumb within a few years. Rehanging the leaf on a leaning post means it’ll sag again soon. The real fix is a deeper post footing set below the clay movement line, then re-plumbing the leaf and welding new hinge brackets on true. Call (877) 610-2993 if your gate has been repaired before and still sags.
Yes, but it’s usually a full retrofit, not a simple motor bolt-on. Most manual gates in the 30004 ZIP were installed without conduit, meaning we need to trench a power run, install a vehicle loop detector, and often upgrade the hinge and post structure before mounting the operator. Figure $2,800 to $6,500 for a complete automation retrofit on an Alpharetta estate driveway gate, depending on gate size, operator brand, and access control options. Call (877) 610-2993 for a free on-site measure and written price.
In most of Alpharetta’s master-planned communities, yes, you need approval from the HOA or its management company before structural gate work. That’s especially true for monument entrance gates and any visible change like a new operator housing or post replacement. We’ve worked with the management companies that run Windward, Crooked Creek, and St. Ives, and we can help you get the right paperwork moving. We won’t start until the approval is in hand. Call (877) 610-2993 if you’re not sure what your HOA requires.
If your operator was installed between 1997 and 2008, especially an Apollo 1500 or early LiftMaster SL3000, parts may no longer be available at any price. When the main board or gearbox fails on one of those, the realistic choice is a brand-matched whole-unit replacement. We’ll test the motor, board, and gear assembly before recommending anything, and we’ll show you the failed part. If a swap is needed, we’ll quote it out and coordinate with your HOA on brand matching. Call (877) 610-2993 for a diagnostic visit.
Ice. Alpharetta gets a few hard ice events each winter, and ice adds sudden weight to a swing arm or slide rack that the operator’s gearbox wasn’t sized for. If the gears strip every January or February, the fix is usually a higher-torque operator or a heavier pinion matched to the existing rack. We can weld a new pinion on site if the geometry works. Call (877) 610-2993 before the next ice event, and we’ll have a fix in place before it hits.
Call the Alpharetta Gate Parts & Welding Team That Shows Up
A gate that won’t close is more than a nuisance. It’s an open driveway at 2 a.m. Hal Gatewood’s name is on the shop, the shop is published, and the phone rings to a live person every hour of the day. We’ve been welding and repairing gates since 2001, and we back everything we touch with the 90-Day Done Right Promise in writing. Call (877) 610-2993 for a free estimate. When you’re in Alpharetta, chances are we’ll be there the same day.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate. Hal has repaired and welded gates across Alpharetta and north Fulton County since 2001.





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