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 Stone Mountain
A gate motor replacement in Stone Mountain typically runs $950-$1,800 for a quality operator with new safety sensors, and most repairs like a dead control board or stripped gear land between $180 and $400. Hal Gatewood has been fixing gates since 2001, and his crew knows the granite under Stone Mountain better than any national outfit that parachutes in for a day. If your gate won’t open, call (877) 610-2993 and a live person answers, not a voicemail. We work over 29 years of local reputation into every job, and if it’s not done right, the 90-Day Done Right Promise means one call brings us back.
What most Stone Mountain homeowners don’t realize is that their gate problems don’t start in the motor at all. They start in the dirt and the rock underneath it. We’ll get to that. But if you’re standing at your gate right now holding a remote that does nothing, call (877) 610-2993 first. Then keep reading.
Key Takeaways
- Gate motor repair in Stone Mountain: $180-$400 typical; full motor replacement: $950-$1,800
- Stone Mountain’s thin clay over granite creates post problems other cities don’t have
- 1990s-era single-button operators are mostly obsolete; we’ll tell you honestly when replacement beats repair
- 90-Day Done Right Promise on every job, in writing
- Live person answers 24/7 at (877) 610-2993
Why Gatewood Fence & Gate Is Stone Mountain’s Preferred Gate Motor & Opener Company
Hal Gatewood has spent over two decades pulling gate operators apart to see why they failed, and he’s found the same thing again and again in Stone Mountain: the motor gets blamed for a problem the post created. A 1960s brick ranch off Rockbridge Road will have a gorgeous wrought-iron swing gate hung in 1998, and by 2024 the hinge post has worked loose in six inches of granite-anchored concrete, the gate is dragging, and the motor’s rack and pinion are eating themselves. A national company quotes a new motor. Hal’s crew anchors the post properly, re-squares the gate, and the existing motor runs fine for another five years. That’s the difference.
We’re locally owned and owner-operated, with a published address and license number anyone can look up. Hal’s name is on the shop and on every invoice. The person who answers your call is the same person who will stand in your driveway on Mountain Industrial Boulevard or off Hugh Howell Road. Not a dispatcher in another state. There’s a reason Stone Mountain homeowners keep our number in their phones: we show up when we say we will, and we don’t invent problems to inflate a quote.
Scheduling is coordinated from our Atlanta office, and the crew serving Stone Mountain works these neighborhoods every week. A free estimate comes with a written price before any work starts, never a revised number at the door. And every job carries the 90-Day Done Right Promise, stamped in writing.
Our Gate Motor & Opener Services in Stone Mountain
Motor Replacement
When an old DC operator from the 1990s dies, the control board is almost always the culprit, and you won’t find a replacement board for a brand that stopped making it 15 years ago. For homeowners off 30083 and 30088, the honest answer is usually a new LiftMaster or FAAC operator with modern safety photocells, soft-start, and a battery backup. A full motor replacement in Stone Mountain runs $950-$1,800 depending on gate width, weight, and whether we’re on granite-anchored posts or a surface mount. The price is quoted and agreed before we touch a single bolt.

Motor Repair
If your gate hums but doesn’t move, or moves halfway and reverses, you may not need a new motor. Burnt capacitors, ground faults, stripped plastic gear teeth, and corroded terminal blocks are all repairable. We see a lot of capacitor failures in Stone Mountain’s humidity, especially on operators mounted low to the ground where red clay moisture wicks up into the housing. Typical repairs run $180-$400. If a gear is chewed up, Hal will show you the worn teeth before he replaces anything, so you’re never paying for a guess.

Linear Motor
Linear-arm operators are common on Stone Mountain driveways because they fit well on brick columns and narrow reveal spaces. But they have a weak point here: if the post shifts even slightly, the arm’s pivot geometry goes out of alignment and the motor strains against the bracket. We service Linear brand operators specifically, and on Stone Mountain’s shifting clay-over-granite soil, we almost always add a post-stability check to any linear motor repair. Most linear operator repairs in Stone Mountain run $200-$450, including a full travel-adjustment and force limit reset.

Slide Motor
Slide gates are rare in older Stone Mountain neighborhoods, but they’re popping up along newer builds in 30087 and near the park corridor. Slide motors are chain- or rack-driven, and the most common failure we see is a broken chain tensioner or a bent rack section from a gate someone backed into. We repair Viking and BFT slide operators regularly. A slide motor repair in Stone Mountain typically runs $250-$500; a full slide operator with new limit sensors runs $1,200-$2,000.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Stone Mountain
Gatewood Fence & Gate is certified to service nine major brands, including FAAC, BFT, Linear, and Viking. We keep common FAAC and LiftMaster parts on the truck when we roll into Stone Mountain, because nobody wants to wait a week for a limit switch to ship. If your operator is a Ghost Controls, DoorKing, or Mighty Mule from the early 2000s, we’ll tell you honestly whether it can still be supported. Some of those units have parts available; others are paperweights. We won’t sell you a part that buys you six months when a new unit buys you ten years. We also do on-site welding, so a broken gate bracket doesn’t mean hauling your gate across town.
Common Gate Motor & Opener Problems We See in Stone Mountain Homes
- Shallow granite-set hinge posts that wobble and throw the gate out of square. The operator then fights the rack and pinion, burns out the capacitor, or strips the gear. Fix the post before the motor, or you’ll fix both twice.
- 1990s single-button DC operators with dead control boards. These units predate modern safety standards. If the board is fried, there’s no replacement. The cheapest honest answer is a modern operator with current safety sensors, and you’ll spend less in the long run than patching a 25-year-old unit.
- Rust at buried post bases and motor mounting brackets. Stone Mountain’s thin clay over granite holds moisture at the base of metal posts far longer than deeper soil profiles, because there’s nowhere for the water to go. We see rusted-through hinge pins and corroded operator mounts on gates that look perfect from the street.
- Moisture-wicked electrical failures. The humidity in DeKalb County gets into poorly sealed operator housings and corrodes terminal blocks. If your gate trips its breaker when it rains, that’s a ground fault from water ingress, not a ghost. We can add better gaskets and corrosion-resistant connectors so it stops happening.
Pricing for Gate Motor & Opener in Stone Mountain, GA
Here are real numbers for Stone Mountain’s market, not a national average:
| Service | Stone Mountain Typical Range |
|---|---|
| Control board diagnosis & replacement (if part still available) | $180-$400 |
| Capacitor, limit switch, or minor electrical repair | $150-$350 |
| Full motor replacement (standard residential swing gate) | $950-$1,800 |
| Slide motor replacement with new sensors | $1,200-$2,000 |
| Post stabilization on granite (epoxy-set anchors or surface plate) | $250-$600 per post |
| Battery backup addition | $350-$700 |
| Keypad or intercom integration to existing operator | $250-$500 |
What affects the price: the weight and length of your gate, whether the posts are stable or need granite anchoring, and whether your operator can accept new safety components or is too old to retrofit. We offer $40 off any repair over $200, free second opinions on any written estimate, no trip charge inside the county, and a permanent 10% discount for seniors and veterans. Call (877) 610-2993 and you’ll get a straight price, quoted before we start, in writing.
We Also Serve Cities Near Stone Mountain
While this page is specifically for Gate Motor & Opener in Stone Mountain, our crew also covers Mountain Park, Tucker, Clarkston, and Redan. If you live just over the line in Tucker, you’ll still get the same Gate Motor & Opener expertise and the same 90-Day Done Right Promise, with no trip charge inside the county. Call (877) 610-2993 and we’ll tell you straight what day we can be there.
Serving Stone Mountain, GA - Our Local Coverage Area
We’re based in the Stone Mountain 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 Stone Mountain
No, not in most cases, and here’s the honest reason: the manufacturers of those 1990s DC units stopped producing control boards years ago, and any board you find online is a used pull or a generic knockoff that won’t meet current safety standards. A full motor replacement with a modern LiftMaster or FAAC operator runs $950-$1,800 in Stone Mountain, and it’s usually the cheaper long-term answer compared to sinking money into a 25-year-old unit. Call (877) 610-2993 and Hal will tell you straight whether your unit is worth saving.
In most Stone Mountain cases, the post can be anchored without pulling it, as long as the post itself isn’t rusted through. Hal’s crew uses hammer-drill anchor systems or surface-mount base plates to seat the post against bedrock, since standard auger-dug, concrete-poured footings don’t work when you hit granite 12 to 18 inches down. We pulled a 20-year-old wrought-iron swing gate west of Stone Mountain Park where the ‘floating’ hinge post had hit ledge at 14 inches and was rocking with only six inches of grip. We surface-mounted the post with epoxy-set anchors, and it’s solid. Post stabilization runs $250-$600 per post. Call (877) 610-2993 for a free assessment.
It’s not your maintenance; it’s the geology. Stone Mountain sits on a granite pluton with thin clay over it, so rainwater that hits your gate post base has nowhere to drain. The moisture sits there and accelerates rust on buried post bases, hinge pins, and operator mounting brackets faster than in Tucker or Clarkston, where the deeper soil profile lets water move through. We add corrosion-resistant hardware and better gaskets to slow it down, but expect to replace rusted hinge pins and mounting bolts every decade or so on a Stone Mountain gate. Call (877) 610-2993 and we’ll inspect the corrosion before it snaps something.
It’s almost always the gate, and the motor is just complaining. When a hinge post shifts on Stone Mountain’s shallow granite soil, the gate racks out of square and the motor has to push against a bind on every cycle. That’s what’s burning out your capacitors and stripping your gears. Fix the post, re-square the gate, and the motor usually stops laboring. If the motor is already damaged, we’ll show you the evidence before recommending a replacement. Motor repairs run $180-$400; post stabilization runs $250-$600. Call (877) 610-2993 and we’ll tell you which one you actually need.
Yes, if the operator has a working receiver board and compatible terminals. Many early-2000s operators from FAAC, BFT, and Linear still accept a generic keypad or intercom integration, and we’ve done plenty of these on Stone Mountain homes in 30083 and 30086. The parts typically run $250-$500 installed. If your receiver board is dead, we’ll tell you before you spend money on accessories. Call (877) 610-2993 for a free compatibility check.
Call Gatewood Fence & Gate for Gate Motor & Opener Service in Stone Mountain
If your gate won’t move, if it grinds, if it opens but won’t close, or if it trips the breaker when it rains, call (877) 610-2993. A live person answers, 24/7. Hal Gatewood’s name is on the shop and on every invoice. You’ll get an upfront price, a free estimate, and the 90-Day Done Right Promise in writing. We’ve been fixing gates in Stone Mountain and DeKalb County for over 29 years, and we’ll be here when you need us next time.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Stone Mountain and DeKalb County since 2001.





Before
After
Before
After
Before
After