Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
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Gate Repair in Stone Mountain, GA
Gate repair in Stone Mountain typically runs $180 to $650 depending on whether we’re fixing a hinge, welding a cracked frame, or replacing a dead opener. The reason pricing varies more here than in nearby cities comes down to what’s under your grass: granite ledge sits 12 to 18 inches below the surface across much of 30087 and the park corridor, and that changes how posts get set, how water drains, and how fast buried steel rusts. Call (877) 610-2993 and a live person answers, day or night.
Why Stone Mountain Homes Are Different
Stone Mountain sits directly on top of one of the largest exposed granite plutons in North America. That’s not a fun fact for a geology tour. It’s the reason a standard auger stops dead 12 to 18 inches down on properties across 30087 and near the park, and why so many gate posts in this city were set shallow with a concrete cap sitting on rock instead of gripping it. Six to eight inches of actual hold is what those posts have, and after a few wet-dry cycles in the red clay above, the column starts to move.
The housing stock makes it worse. Most of 30083 and 30088 is 1960s through 1980s brick ranches and split-levels, and a lot of those homes got ornamental wrought-iron driveway gates in the 1990s and early 2000s. Those gates are now 20 to 30 years old. Hinge pins are corroded, welds at the post collars are cracking, and the original single-button operators are long out of support. The clay here is thin over granite, so water has nowhere to drain. It pools against buried posts and rusts them from the bottom up faster than in Tucker or Clarkston, where the soil is deeper and water percolates away.
Gate Repair in Stone Mountain
Gate repair in Stone Mountain usually starts with a question: is the gate itself failing, or is the post under it moving? Around here, it’s the post more often than not. The thin clay over granite swells in wet winters, shrinks in summer droughts, and every cycle shifts the post just enough to rack the frame and bind the gate. We fix the post first, then the gate, because fixing the panel without the post means you’ll fix it twice. For a closer look at how we approach every repair, see our Gate Repair page.
Hinge & Post Repair
Across the 1960s and 1970s ranch homes in 30083 and 30088, we routinely find hinge posts that were set in holes that hit granite at 12 to 18 inches and stopped. The concrete cap looks fine from the surface. Underneath, there’s 6 to 8 inches of grip and not an inch more. Hinge and post repair in Stone Mountain typically runs $180 to $340, and the fix is hammer-drilled anchors into the granite or a surface-mount base plate, then the hinge collars welded back to square.
Weld & Rust Repair
Humidity and poor drainage mean Stone Mountain gates rust faster than most. The moisture sits against the buried post base and creeps up into the welds at the post collars. We grind out the corrosion, cut away the compromised steel, and weld in fresh plate the same day. Weld and rust repair runs $275 to $650 depending on how far the rot has traveled, and if it’s gone through the post, we’ll show you the failed section before we cut it out.
Gate Realignment
When a gate drags on the driveway, the gate usually isn’t the problem. The post moved. Red Georgia clay swells and shrinks with the seasons, and here that clay sits thin over granite, so the movement hits the post harder than it would in deeper soil. We re-pin, weld, and square the frame on site. Most realignment jobs in Stone Mountain land between $200 and $400.
How fast can you get to my house in Stone Mountain?
For urgent repairs, we typically arrive the same day or next morning. If your gate is stuck closed and the car can’t get out, call (877) 610-2993 and a live person answers 24/7. We’ll tell you straight when someone will be there.
Is gate repair more expensive in Stone Mountain than nearby cities?
Base rates are similar across DeKalb County. What changes in Stone Mountain is footing work. If a post was set too shallow over granite and needs hammer-drill anchors or a base plate, that adds labor other cities don’t require. We quote that cost upfront so there are no surprises.
Gate Installation in Stone Mountain
A new driveway gate in Stone Mountain typically runs $2,800 to $6,500 installed, and the granite under this city is the biggest variable in that number. In 30087 and near the park corridor, we hit ledge at 12 to 18 inches and standard auger digging stops. That means anchor systems or surface-mount plates instead of a poured footing, and it’s why a quote from a company that doesn’t know Stone Mountain can be off by hundreds. See our Gate Installation page for the full scope of what we build.
Driveway Gate Installation
A driveway gate here has to work with what’s under the ground, not just what looks good in a catalog. In deeper soil pockets of 30083 and 30088, we pour full footings and account for clay swell. On granite, we hammer-drill anchors into the rock or bolt a surface-mount base plate so the post gets real grip. A single swing driveway gate with operator in Stone Mountain runs $3,200 to $5,800, and the price is in writing before we start.
Swing Gate Installation
Swing gates are the most common style on Stone Mountain residential lots. The post has to be set deep and square, the hinges rated for panel weight, and the operator matched to width and wind load. We see too many swing gates around here hung on posts with 6 to 8 inches of concrete because the installer hit ledge and quit. Pedestrian gates run $900 to $2,200 installed, and double swing gates start around $4,500.
Security Gate Installation
For homeowners who want perimeter security, we install steel gates with keypad entry, remotes, and operators meeting UL 325 standards. These are heavier gates, so anchoring matters more. On granite, we core-drill and epoxy anchor bolts rather than relying on concrete alone. Security gate packages with keypad and intercom start at $5,000, and granite ledge typically adds $300 to $700 for the anchoring work.
Do you install gates when the ground is solid granite?
Yes, that’s standard work for us in Stone Mountain. We hammer-drill anchors directly into the bedrock or use surface-mount base plates. The post gets mechanical grip instead of a shallow concrete cap, which is the difference between a gate that holds for two years and one that holds for twenty.
What does a full driveway gate installation include?
It includes the gate panel, posts set to the soil and rock conditions on your lot, hinges, the operator, safety photocells, and all wiring. You get a written price before any work starts. We don’t add line items at the door, and we don’t hand you an invoice bigger than the quote.
Gate Motor & Opener in Stone Mountain
Gate motor repair and replacement in Stone Mountain usually runs $280 to $520 for a standard swing or slide opener, and most repair calls are for motors that still have life in them. The real question is whether the operator died of age or from fighting a gate that was never anchored into the granite properly. A motor that strains against a binding gate burns out capacitors and boards years early. For the complete breakdown of what we service, see Gate Motor & Opener.
Motor Repair
Worn limit switches, bad capacitors, corroded terminal strips, fried boards. We fix those on site, in the driveway, with the gate still hanging where it belongs. A typical motor repair runs $180 to $340, and if the motor is truly beyond saving we’ll show you why before recommending a replacement. We don’t swap good parts because it’s faster for us.
Linear Motor
Linear arms are the workhorse opener on Stone Mountain’s wrought-iron swing gates, and the failure point here usually isn’t the motor. It’s the hinge pins and post collars corroding while the frame racks on shifting clay. The motor fights the bind and burns out its capacitor in a season. A standard swing gate operator replacement runs $650 to $950, and when we install a Linear brand arm we check the gate’s swing geometry first.
Slide Motor
Slide gates are common on wider lots along Rockbridge Road and west of the park. Slide motor replacement in Stone Mountain runs $700 to $1,200 installed depending on gate length and conduit work. The granite creates a specific failure mode here: posts float on shallow concrete caps, the track shifts, and the gate drags. We set the track straight before bolting on a new motor. Otherwise you’re paying for the same failure twice.
Why does my Stone Mountain opener struggle in wet winters?
Wet winter soil swells and pushes against the gate posts, shifting them just enough to throw the frame out of square. The motor fights the bind and you hear it strain. In summer the clay shrinks and the gate swings easier. The real fix is anchoring the posts into the granite, not replacing the motor.
Can you retrofit my 1990s opener with safety photocells?
Sometimes. If the control board accepts a photocell loop, we can wire in modern safety edges and photocells. If it’s an older single-button DC unit with no UL 325 compliance, there’s no safe retrofit. We’ll tell you which camp yours falls into and quote the replacement honestly.
Gate Access Control in Stone Mountain
Gate access control in Stone Mountain typically runs $450 to $1,850 for a full system, with keypad entry at $350 to $900 and video intercom landing between $900 and $2,400 installed. The Stone Mountain twist is that thin clay over granite moves posts, and moving posts pull wiring loose at the collar where keypad cables enter. We fix the post first, then the electronics, because repairing the wire without fixing the post means you’ll call us again next year. More detail on our Gate Access Control page.
Keypad Entry
Keypads are the most common access system on Stone Mountain gates, and also the most likely to fail when posts shift. Clay swells in winter, shrinks in summer, and the post moves enough to pull wiring at the collar. A keypad entry replacement on an existing gate runs $350 to $900, and we anchor the post before we touch the electronics.
Phone Entry
Long driveways off Rockbridge Road and west of Stone Mountain Park often have gates set back from the house. Phone entry lets visitors call a number and get buzzed in, and it’s a practical option when you want control from the kitchen. Adding a phone entry unit runs $300 to $750, and receiver placement matters here because granite and wet clay both eat radio signal.
Video Intercom
When the gate isn’t visible from the house, a video intercom is the most useful upgrade you can make. You see who’s there, talk to them, and open the gate from inside or from your phone. Video intercom installs in Stone Mountain run $900 to $2,400, and on the older 1990s gates around 30083 and 30088, the original intercoms are usually long dead, which makes the retrofit straightforward.
Why does my gate post wobble even though the concrete footing looks intact?
Because the concrete isn’t holding anything. Granite sits 12 to 18 inches down, and many posts were set in holes that stopped at the rock. The concrete cap sits on ledge with 6 to 8 inches of grip, and the column moves every time the clay swells or shrinks. The footing looks fine from above and fails below.
Can I run a solar opener on a shaded Stone Mountain driveway?
Yes, if the panel is sized and mounted correctly. We see too many panels mounted low on tree-lined driveways, so they charge fine in July and die in January. DeKalb’s humid, overcast winters starve undersized panels. We mount them high, angle them for southern exposure, and size the battery for winter, not for the sunny day it was installed on.
Gate Parts & Welding in Stone Mountain
Gate parts and welding in Stone Mountain usually comes down to one question: can the old hardware be saved, or is it time to replace the assembly? Most of the time we can save it. We weld on site, we keep common hinge barrels, rollers, and latch parts for the older iron and tubular-steel gates around here, and we’ll tell you honestly if a repair will hold. For the full scope of this work, see Gate Parts & Welding.
Hinge Replacement
A sagging gate in Stone Mountain is almost never a bending problem. It’s a hinge problem, and usually the hinge post started moving first. On the 1990s-era wrought-iron gates across 30083 and 30088, those hinges are now 25 to 35 years old, the pins are egged out, and the gate hangs. Hinge replacement typically runs $180 to $340 depending on how many hinges and whether the frame needs straightening.
Post Replacement
A gate post here can look fine at the ground line and be rotten three inches below it. Thin clay over granite holds water against buried steel, and rust eats the post from the bottom up. Post replacement runs $350 to $800 per post, and the range depends on whether we hit granite at 12 inches or 30. We hammer-drill anchors into the rock and set the post so it actually has grip.
Custom Welding
Sometimes the part doesn’t exist anymore. The gate was custom-built in 1994, the fabricator is gone, and the hinge bracket is an odd size nobody stocks. We fabricate brackets, gussets, latch strikes, and replacement sections in the driveway, cutting and welding to fit the gate you actually have. Custom welding is billed at $95 per hour plus materials, and most Stone Mountain fabrication jobs finish in 2 to 4 hours.
Why do gate posts in Stone Mountain rust faster than in Tucker or Clarkston?
Because the soil here is thin clay sitting directly on granite, so water has nowhere to drain. It pools against the buried post and sits for weeks after every rain. In Tucker and Clarkston, deeper soil lets water percolate away from the post. Here, the moisture stays at the base and rusts the steel from the bottom up.
The gate sags and scrapes, but the welds look fine. What’s wrong?
The hinge post is moving. In Stone Mountain that almost always traces back to a shallow footing sitting on granite ledge. When the post shifts, the whole gate geometry changes: the latch side drops, the gate scrapes the concrete, and every visible weld stays intact while the failure happens underground. Fix the post and re-square the frame.
Brands We Service in Stone Mountain
We service and install Linear, Viking, Ghost Controls, and DoorKing operators, and we stock common boards, limit switches, and receiver parts locally. Most brand-specific repairs are done same visit because the part is on the truck. Hal is certified on nine major brands, and you can see the full lineup on our brands page.
Pricing for Gate Repair in Stone Mountain, GA
| Service | Typical range in Stone Mountain |
|---|---|
| Hinge & post repair | $180-$340 |
| Weld & rust repair | $275-$650 |
| Electric opener repair | $220-$480 |
| Lock repair | $120-$260 |
| Full gate realignment | $200-$400 |
| Driveway gate installation | $2,800-$6,500 |
| Standard swing opener replacement | $650-$950 |
| Slide motor replacement | $700-$1,200 |
| Keypad entry replacement | $350-$900 |
| Video intercom installation | $900-$2,400 |
| Post replacement | $350-$800 per post |
| Custom welding | $95/hour plus materials |
The biggest price variable in Stone Mountain is what’s under the post. Granite ledge at 12 to 18 inches adds anchor drilling and base plate work that deeper-soil cities don’t require. Whatever the number is, you get it in writing before any work starts, and that number is the number.
Neighborhoods We Serve in Stone Mountain
We work all over Stone Mountain, from the 30083 and 30088 neighborhoods south of Memorial Drive to the 30087 side west of the park and up the streets that climb toward the ridge. Most of the time we can have someone out within a few hours of your call.
- Smoke Rise
- Cannon Crossing
- Hidden Hills
- Parkview
- Stone Mill
Service Area - Cities Near Stone Mountain
Our crews serve Stone Mountain, GA and the surrounding DeKalb County communities, including Mountain Park, GA, Tucker, GA, Clarkston, GA, Redan, GA, and Scottdale, GA. Scheduling is coordinated from our Atlanta office, and the person who answers the phone can tell you exactly when someone will be in your driveway.
Serving Stone Mountain, GA - Our Local Coverage Area
Gatewood Fence & Gate crews serve Stone Mountain and the communities around it; dispatch is coordinated from our Atlanta office. The map shows the Stone Mountain coverage area; if your address is on it, we can help.
Also serving nearby: Stone Mountain, GA, Mountain Park, GA, Tucker, GA, Clarkston, GA, Redan, GA, Scottdale, GA.
FAQs About Gate Repair in Stone Mountain
Most gate repairs don’t need a permit in DeKalb County. New installations with electrical work can require an electrical permit depending on the power run. We handle the permit paperwork when it’s needed and tell you upfront if your job requires one. Call (877) 610-2993 and describe what you’re planning.
Yes. We cover 30083, 30086, 30087, and 30088, including the neighborhoods along Rockbridge Road, the streets west of Stone Mountain Park, and the downtown corridor. If you’re not sure whether we cover your street, call and ask. The person who answers can tell you right then.
Yes. A live person answers 24/7, not a voicemail and not a call center. If your gate is stuck open at 2 a.m. and you need it closed, call and you’ll get a person who can help. If it’s stuck closed and blocking the car, we treat that with the same urgency.
What happens when you call
- 1A real person answersNo phone trees - talk to a local gate repair pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Stone Mountain Customers Say
"Safety photo eyes on our old gate had been bypassed by whoever serviced it last, which he was genuinely annoyed about on my behalf. Fitted proper sealed ones and wired them the way they should be."
- Otis Redmond"He builds the gates himself in his own shop. You can go and look at it. That is not something you can say about the outfits that just order a panel in."
- Doreen Whitfield"Welded the hinge back onto our wrought iron gate on site rather than taking it away for a fortnight. Ground it back and painted it and you cannot see the repair."
- Winston Achterberg





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