Raised-panel steel
Carriage house
Modern flush
Full-view glass
LiftMaster openers
Chamberlain openersFull 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
Get your free estimateFast, Reliable Garage Door Installation Across Dunwoody
Garage door installation in Dunwoody typically runs $700 to $2,200 for a new door, and the work is planned and scheduled rather than rushed. We serve every neighborhood in Dunwoody, from Dunwoody North and Kingsley to the homes along Mount Vernon Road and Vermack Road. Our crews know the housing stock here: large brick and wood-frame homes built from the 1970s through the 1990s, many with attached two- and three-car garages holding doors that have weathered decades of Georgia humidity and summer storms. When you call (229) 471-5755, a live person answers and we schedule a time that works for your family. We measure, quote a written price, and install only after you approve every line item.
Key Takeaways
- New door installation in Dunwoody: $700 – $2,200, quoted in writing before any work begins.
- We stock wind-rated and impact-rated door options suited to Dunwoody’s storm season.
- Technicians trained on Clopay, Amarr, Chamberlain, and Genie systems.
- 365-Day Done Right Promise on every installation, no negotiation required.
- Live person answers 24/7 at (229) 471-5755.
Why Fernbrook Garage Doors Alpharetta Is Dunwoody’s Preferred Garage Door Installation Company
Dunwoody homeowners call us because we treat the inside of the house as carefully as the door itself. Before our technicians step onto your floor, they put on shoe covers. If the work crosses tile or hardwood, drop cloths go down first. We move quietly during nap hours and ask before touching anything, including a dog crate parked near the garage entry. The Cedarwell Care Promise isn’t a slogan here. It’s a checklist: written price before work, shoe covers, drop cloths, quiet tools, pet-safe products where a choice exists, and a photo of the clean-up before we leave.
Jesse Calder, who leads our team, holds every technician to the C.A.R.E. values on each visit: Clean up like it is our own home. Ask before we move or touch anything. Respect the family’s time and quiet hours. Explain the price before the work. That standard matters in Dunwoody, where a garage door is often the first thing a family sees when they pull up the driveway on a humid July evening.
Styles & brands we work with






New Garage Door Installation in Dunwoody
New Garage Door Installation in Dunwoody means matching a door to a home that was built to last, and doing it without disrupting the household. We measure the opening, check the header and track alignment, then walk you through door options that fit the house and the neighborhood. A typical new door installation in Dunwoody runs $700 to $2,200 depending on size, material, insulation, and wind rating. The price you approve is the price you pay. Nothing changes once we’re on site unless you ask for a change.
Single and Double Car Doors
Most Dunwoody homes we visit have attached two-car garages, and a meaningful share have three. Single car door installation runs on the lower end of the $700 – $2,200 range, while double doors with insulation and wind reinforcement land higher. We remove the old door, haul it away, and install the new one with fresh hardware and balancing in one scheduled visit.
Custom and Steel Doors
Dunwoody’s brick colonials and wood-frame homes look their best with doors that match the architectural weight of the house. Custom garage doors, including insulated steel in wood-grain finishes, are a strong option for the 1980s-era homes in Dunwoody North and Kingsley. We also offer steel doors with reinforced struts for wind load, which matters here more than people expect.
Garage Door Replacement in Dunwoody
Garage Door Repair - Dunwoody Replacement in Dunwoody usually becomes a conversation when the original 1980s wood door starts warping in the humidity and binding against the track. Once the bottom panel catches, the opener strains, cables wear unevenly, and the door becomes a liability right before storm season. We replace the door, recalibrate the track, and often convert the old extension springs to a high-cycle torsion spring rated for 25,000 cycles. The replacement itself runs within the same $700 – $2,200 range as new installation, and we quote it in writing before anything gets removed.
Replacing Warped Wood Doors
Dunwoody’s hot, humid summers and occasional winter freezes cause metal and wood components to expand and contract. Wood doors from the 1980s absorb moisture, warp, and then jam as temperatures swing after thunderstorms. Replacement with insulated steel eliminates the warp problem and improves the garage’s temperature stability, which matters when the garage sits under bedrooms.
Storm-Ready Reinforcement
Before a storm, Dunwoody homeowners call us to check the door’s wind rating and add reinforcement struts if needed. A door that loses balance under high-wind loads can jump its tracks or strip the opener gears. We inspect drums, cables, hinges, and springs, and recommend reinforcement only where the door actually needs it.
Trusted Brands We Service in Dunwoody
Our technicians train on eight major brands, and on installation work in Dunwoody we most often recommend Clopay and Amarr doors paired with Chamberlain or Genie openers. We keep common parts for these brands stocked on our trucks, which means fewer return trips and less standing around for you. If you’ve been researching a Clopay insulated steel sectional or an Amarr carriage-style door, we can talk through the differences in person, at your garage, with the actual opening measured. Garage Door Installation is the core of what we do, and we treat every Dunwoody job as its own small project, not a line item on a route.
Common Garage Door Installation Problems We See in Dunwoody Homes
- Original wood doors warping in summer humidity. Dunwoody’s 1980s-era homes in neighborhoods like Dunwoody North and Kingsley often still have their original wood garage doors. By July, the bottom panel has absorbed enough moisture to bind against the track, and the door refuses to close without a shove.
- Torsion springs failing under storm-season loads. Older doors on the 1970s and 1980s homes around Mount Vernon Road were built with springs sized for lighter doors. When high winds hit a wide double door, the spring snaps and the door slams down, leaving the garage inaccessible right before the weather arrives.
- Double-wide doors losing balance on brick colonials. We regularly see doors on the wide side of the house with worn drums and cables that have stretched unevenly. The opener rail strains, gears strip, and the door develops a lean that only gets worse with each cycle.
- Track misalignment after summer thunderstorms. High winds during Dunwoody’s afternoon storms can push a door just enough to knock the rollers loose or bow the vertical track. A door that worked fine in May can suddenly grind and stall by August.
See the difference
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AfterPricing for Garage Door Installation in Dunwoody, GA
Here’s what you can expect to pay for common installation and reinforcement work in Dunwoody. These are the numbers we quote from, and they match what we actually charge across the city’s 30338 and 30346 zip codes.
| Service | Typical Range in Dunwoody |
|---|---|
| New Door Installation | $700 – $2,200 |
| Track Realignment | $120 – $240 |
| Panel Replacement | $250 – $500 |
The final number depends on door size, material, insulation level, wind rating, and whether we’re replacing hardware or just the door. What it never depends on is how the technician feels that morning. You get a written price before any work starts, and if the price changes, it’s because you asked us to change the scope. Call (229) 471-5755 for a free estimate.
Written by Jesse Calder, Owner at Fernbrook Garage Doors Alpharetta.
We Also Serve Cities Near Dunwoody
Our crews work throughout Dunwoody and the surrounding metro, including Alpharetta, Lawrenceville, Cumming, and Sugar Hill. If you’re in one of those cities and need a garage door installed or replaced, call us at the same number and we’ll schedule a time that fits your week. Garage Door Installation in Dunwoody is our focus on this page, but the same standards travel with us.
Serving Dunwoody, GA - Our Local Coverage Area
We’re based in the Dunwoody 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 About Garage Door Installation in Dunwoody
For most Dunwoody homes, a door rated for 90-mph wind loads or higher is the practical standard, especially for double-wide doors that catch more surface area. We recommend impact-rated doors for homes on exposed lots or properties with a history of storm damage. Call (229) 471-5755 and we’ll check your current door and recommend a rating based on your specific garage, not a generic chart.
In most cases, yes. The wood doors on Dunwoody’s 1980s homes absorb humidity and warp beyond what sanding or panel adjustment can fix. We replaced a 1986 wooden door in Dunwoody North with a Clopay insulated steel sectional, converting the old extension springs to a high-cycle torsion spring. The door now holds its balance through summer storms and operates quietly. If your door is jamming, call us for an honest assessment; we’ll tell you if repair is still worth it.
In Dunwoody, a door swap that keeps the same opening size typically does not need a permit, but structural changes to the header or opening may. Our team checks local requirements before scheduling any replacement that touches framing. We’ll walk you through what your specific project needs during the estimate.
Look for a sticker or metal plate on the inside of the door panel listing the wind-load rating. If there’s no sticker, the door is likely older and was not built to any modern wind standard. We can inspect the door, confirm what you have, and add reinforcement struts if the panel is in good condition. Call (229) 471-5755 before the next storm window and we’ll check it in person.
Yes, and for Dunwoody’s older doors it’s often the better choice. Standard springs are rated for about 10,000 cycles, which on a heavily used family garage can mean 5 to 7 years. A 25,000-cycle spring lasts roughly twice as long, which matters on a door that opens multiple times a day. We’ll quote the spring conversion alongside your new door installation so you see the full price together.
Contact Fernbrook Garage Doors Alpharetta for Garage Door Installation in Dunwoody
If your garage door is warped, jammed, or simply done after 40 years of Georgia weather, call (229) 471-5755. We’ll schedule a free measure, give you a written price, and install the door the way we’d want it done at our own homes: clean floors, quiet tools, and a door that holds its balance when the next storm rolls through Dunwoody. Jesse Calder and the team are ready when you are.
Written by Jesse Calder, Owner at Fernbrook Garage Doors Alpharetta, serving Dunwoody and the surrounding metro.