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 Motor & Opener Across Marietta
If your automatic gate in Marietta won’t open, grinds when it moves, or trips its breaker every time a summer storm rolls through, you need a gate motor specialist who knows this town’s specific problems. Gate motor repair in Marietta typically runs $220-$540 for most operator failures, and we can usually have your gate running the same day. Call Hal Gatewood at (877) 610-2993 and you’ll get a live person, not a voicemail.
We’ve worked on gates off Roswell Road, through the East Cobb subdivisions, down toward the Square, and out past Kennestone Hospital. A gate motor in Marietta doesn’t fail the same way one fails in Kennesaw or Smyrna. The red clay shifts, the storms surge circuits, and the iron from the 1990s start-up era is hitting the end of its life. That’s not generic gate talk. That’s what we see every week here.
Why Gatewood Fence & Gate Is Marietta’s Preferred Gate Motor & Opener Company
Hal Gatewood started this shop in 2001, and his name is still on the door and on every invoice. We’re not a franchise that sends a different crew every time. We’re local, owner-operated, and we publish our address and license number. If something goes wrong, you know where to find us.
Marietta homeowners call us because we actually answer the phone. Around the clock, every day, a live person picks up. No dispatch queue, no call center three states away. When your gate is stuck open at 10 p.m. off Lower Roswell Road, you want a person, not a recording.
We carry a 90-Day Done Right Promise in writing on every job. If the repair doesn’t hold, one call brings us back. No runaround, no “well, that’s a different problem now.” Hal stands behind the work because his name is on it.
Our Gate Motor & Opener team has been in enough Marietta driveways that we know which gates on which streets were installed during the 1990s HOA buildout. That history tells us what’s likely failing before we even open the operator cover.
Our Gate Motor & Opener Services in Marietta
Motor Installation
A new gate motor in Marietta runs $1,000-$2,600 installed, depending on the gate’s weight, length, and whether you need swing, slide, or linear operation. We measure every gate first, quote a written price before any work starts, and never show up with a number that changes at the door. For heavy ornamental iron gates, which are all over east Cobb’s established neighborhoods, we set the operator to handle real weight, not the optimistic rating on the box.
Motor Repair
Most Marietta gate motor repairs are $220-$540. Common failures include lightning-struck control boards, worn limit switches, failed capacitors, and stripped gears. We stock parts for the brands you’ll actually find in Marietta driveways, so a repair doesn’t drag out for a week while something ships from a warehouse. Hal’s crew welds on site when a bracket or mount has cracked, which means we fix the actual problem instead of hiding it behind a parts swap.
Linear Motor
Linear motors are common on the wider driveway gates in Marietta’s cul-de-sac subdivisions, where a swing gate would eat too much driveway space. Typical linear motor repair here is $280-$620. These units hate misalignment, and a post that’s shifted an inch in red clay will make the motor grind itself to death. We check the rail and post alignment before we condemn the motor, because sometimes the motor is fine and the gate is the problem.
Slide Motor
Slide-gate operators in Marietta cost $1,200-$3,000 installed, with repairs running $250-$650. Most slide gates in this area sit on HOA community entrances or estate driveways off roads like Paper Mill and Johnson Ferry. A slide gate that drags because the ground has settled will burn through motors faster than you can replace them. We reset the track, shim the rollers, and make the gate roll true before the new motor ever gets wired in.
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 Marietta
We service Viking, Ghost Controls, DoorKing, and Elite operators, along with LiftMaster, FAAC, BFT, Linear, and Mighty Mule. That covers nine major brands, and we keep common parts and boards for the units Marietta homeowners actually have. If a DoorKing on an East Cobb HOA entrance fails, we can usually get it running again the same day without waiting on a distributor. We know these systems well enough that we can tell you whether a repair makes sense or whether a 20-year-old operator has earned retirement.
Common Gate Motor & Opener Problems We See in Marietta Homes
- Lightning-struck control boards. Marietta’s summer thunderstorms from May through September are merciless on gate operator circuit boards. A direct hit or a surge on the power line kills the board, and suddenly the gate won’t respond to remotes or keypads. We replace boards and add surge protection so the new one survives the next storm season.
- Red clay heave shifting hinge posts. The heavy Georgia clay under Marietta expands when wet and contracts when dry. A post set at 24 inches during the 1990s subdivision buildout heaves noticeably each winter. The gate sags, hinges bind, and the motor works harder until it fails. The real fix is often resetting the post into stable subsoil, not just cranking on the hinges.
- End-of-life ornamental iron gates. East Cobb’s gated subdivisions from roughly 1985-2005 are full of iron gates now 20 to 40 years old. Hinges corrode, panels sag, rack and pinion drives wear out. The motor may still work fine, but a gate that weighs 600 pounds and drags on its hinges will kill a new operator in a couple of years. Fix the gate first.
- Loop detector trips during storms. Underground loop detectors get finicky when the ground saturates. A detector that works fine in dry weather will ghost-trigger or fail to detect a car during a summer downpour. We test detector frequency and sensitivity settings in wet soil conditions, because that’s the only way to diagnose an intermittent problem in Marietta.
Pricing for Gate Motor & Opener in Marietta, GA
Gate motor repair in Marietta runs $220-$540 for most failures. Control board replacement is usually $320-$680, depending on the brand. A full new motor installation runs $1,000-$2,600 for swing gates and $1,200-$3,000 for slide gates, including labor, but excluding any post resetting or gate repair the job requires. Battery backup for existing operators costs $350-$800 installed, and intercom integration for HOA entrances runs $450-$1,500, depending on the number of stations and whether you want camera and remote release capability.
Every price is quoted and agreed before any work starts. Not an estimate that might go up. We measure it, we write the number down, and we stick to it. Call (877) 610-2993 for a free estimate on any gate motor or opener work in Marietta. No trip charge inside the county.
We Also Serve Cities Near Marietta
Beyond Marietta proper, we work throughout Fair Oaks, Smyrna, Vinings, and Kennesaw. Whether you’re in a gated East Cobb subdivision or on a smaller lot near the Square, our Marietta coverage gets a local crew to your driveway fast. The same owner, the same promise, and the same live phone answer on every job.
Serving Marietta, GA - Our Local Coverage Area
We’re based in the Marietta 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 Marietta
Ground saturation from Marietta’s summer thunderstorms changes the sensitivity threshold of your underground loop detector, which makes it ghost-trigger or fail to detect your car. The fix is usually a sensitivity adjustment or a frequency change on the detector, sometimes a new loop wire if the original has degraded. Call (877) 610-2993 and we’ll test it in the exact wet-soil conditions that cause the problem, not on a dry afternoon when it behaves.
You almost certainly need the post reset into stable subsoil before anything else, and the operator may be fine once the gate isn’t dragging and binding. Georgia red clay heaves seasonally, and a post set at the typical 24-inch depth from the 1985-2005 buildout era will shift every winter. We excavate to 36 inches, set the post in concrete below the active clay layer, and then re-tune the operator’s limit switches. That usually saves you the cost of a new motor.
Yes, we can integrate your existing LiftMaster operator with a modern intercom, camera, and remote-release system, typically for $450-$1,500 depending on the number of stations and the complexity of the wiring run. Many older Marietta HOA entrances have functional operators with outdated communication gear. We match the new intercom to the existing operator rather than forcing a full replacement, and we program it so residents’ keypads, the guard station, and the gate all talk to each other. Call (877) 610-2993 for a site visit and a written quote.
In most Marietta cases, the sagging gate comes from a shifted post or worn hinges, not a failed motor, and repairing it is significantly cheaper than replacing the whole system. A 20-to-40-year-old ornamental iron gate with corroded hinges can often be re-hung on new bearings and have its post footing reset for $600-$1,400, while a full gate and operator replacement runs $4,000-$9,000. We’re a repair-first shop: Hal fixes what’s fixable instead of selling you a new gate you don’t need. Call (877) 610-2993 and we’ll give you an honest assessment.
Most gates installed before 2001 in Marietta do not meet current UL 325 entrapment protection standards, which require photo-eye sensors, reverse-on-contact edge sensors, and audible alarms that are far more sensitive than older systems. A gate without proper entrapment protection can exert enough force to seriously injure a child or pet. We inspect every gate we work on for current safety compliance, and we won’t leave a motor running without the required sensing coverage. Call (877) 610-2993 to schedule a safety inspection on your Marietta gate.
Why Local Knowledge Changes the Fix in Marietta
Marietta’s East Cobb corridor, especially the 30062 and 30066 ZIPs, carries one of the densest concentrations of HOA-governed gated subdivisions in metro Atlanta. Most were built between 1985 and 2005, which means the ornamental iron and automated swing-gate systems installed during that boom are now 20 to 40 years old and hitting the end of their service life all at once. Georgia red clay compounds the problem. The soil heaves and contracts seasonally, causing post lean and gate sag at rates you don’t see in Cherokee County’s younger, better-drained subdivisions or in Smyrna’s more commercial streetscape.
Technicians who work Marietta regularly learn to check footing depth first. Red clay posts set at 24 inches, common during the subdivision buildout era, heave noticeably each winter. The real fix is often resetting the post into stable subsoil rather than adjusting the gate hardware itself. That step is largely unnecessary in the sandier soils just across the Chattahoochee in Roswell, but in Marietta it’s the difference between a gate that works for three years and one that works for twenty.
Our crew recently replaced a LiftMaster LA400 swing gate operator on a custom ornamental iron driveway gate off Paper Mill Road in East Cobb. The original 1998 controller had failed repeatedly during summer thunderstorms, and the hinge post had sunk nearly two inches into the red clay. We reset the post footing to 36 inches into stable subsoil, installed the new operator with a safety photocell and keypad entry, and adjusted the sag correction so the 600-pound gate now opens silently without tripping the loop detector. That’s the kind of job you only get right if you’ve dug enough post holes in Marietta clay to know what you’re hitting at depth.
Call Gatewood Fence & Gate for Gate Motor & Opener in Marietta
If your gate motor is acting up in Marietta, call (877) 610-2993. You’ll get a live person, a straight answer, and a written price before any work begins. We offer $40 off any repair over $200, no trip charge inside the county, and a free second opinion on any written estimate. Seniors and veterans get a permanent 10% discount. Hal Gatewood has been at this since 2001, his name is on the shop, and he’ll stand behind the work for 90 days in writing. That’s the deal, plain and simple.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Marietta with owner-operated gate repair, installation, and motor service.