Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Fast, Reliable Air Duct Repair Across Decatur
Air duct repair in Decatur usually costs between $275 and $1,450 depending on what’s actually wrong, and most jobs we handle involve sealing disconnected runs, replacing crushed crawlspace sections, or repairing deteriorated duct board in older homes. We know Decatur’s housing stock well because we work inside it every week: Craftsman bungalows from the 1920s, brick ranches from the 1950s and 60s, and plenty of homes that have been renovated three or four times in ways the ductwork never recovered from. If you’re noticing weak airflow from vents, rooms that never hold temperature, or dust accumulating fast after you clean, call (912) 493-7110 and we’ll send a background-checked technician who arrives with a name badge and a camera that sees what a visual inspection misses.
Why Linden Air Duct Atlanta Is Decatur’s Preferred Air Duct Repair Company
Decatur homeowners tend to ask sharper questions than most. You live in older homes. You’ve had contractors in. You want to know who’s coming to your door and what the job will actually cost before a tool gets picked up. That’s the way we’ve worked since 2004, and it’s why our team, led by Marcus Veale, operates under the Threshold Standard: every technician is background-checked, identity-verified, sent to you by name and photo before the visit, and shows a photo ID badge at the door. No blanks to fill in.
Our Air Duct Repair work in Decatur runs on two commitments: a written price before work begins, and a written 365-Day Done Right Promise if the repair does not hold. If a covered repair fails, we come back at no charge. That’s not a sales line; it’s in the paperwork on every job.
We’re scheduled and dispatched from the brand’s Atlanta office, but our crews work Decatur streets daily: Oakhurst, Winnona Park, Great Lakes, Clairemont, and the neighborhoods off Scott Boulevard and Ponce de Leon. We park on your street, walk your crawlspace, and know what Decatur ductwork looks like before we open the access panel.
Styles & brands we work with
Duct Replacement in Decatur
Duct Replacement in Decatur is the right call when a section of ductwork is too far gone to seal: rusted-out metal in a crawlspace, fibrous duct board that crumbles on contact, or flexible duct crushed flat under soil moisture. In 1950s brick ranches across Decatur, crawlspace ducts are the prime failure point because the ground stays humid well into fall. A crushed return run chokes airflow before a cleaning ever starts. We cut out the failed section and install new insulated flex duct, then verify airflow with negative-pressure testing to NADCA standards.
Replacing Rusted or Crushed Sections
A 12-foot replacement run in a Decatur crawlspace typically costs $325 – $650, depending on duct diameter, insulation rating, and how many support straps need re-hanging. We use mastic at every joint, not just tape, because mastic stays flexible through temperature swings that make tape peel in a humid Decatur summer.
Removing Deteriorated Duct Board
Original fibrous duct board from early-20th-century homes breaks down and sheds particles after aggressive agitation. If a cleaning reveals duct board that’s delaminating, replacing that section with metal or high-grade flex runs $400 – $900 and is the only real fix. Sealing over failing board just buys you a few months.
Ductwork Installation in Decatur
Ductwork Installation in Decatur usually means adding a new supply branch or return to balance airflow in homes that were expanded without the HVAC system being re-engineered. We see this constantly in Oakhurst and Winnona Park, where enclosed porches and added primary suites were cut into existing duct layouts. The result is one bedroom at 74 degrees and another at 68. Installing a correctly sized branch duct restores balance without touching the furnace or air handler.
New Supply Branch Installs
Adding a supply branch in a Decatur home runs $500 – $950, depending on run length, access, and whether the new run ties into metal trunk line or is a home-run flex system. We calculate the duct diameter based on the cubic feet per minute the room needs, not a guess.
Return Air Additions
Many Decatur ranches have too little return capacity, which makes the system work harder and pull air from wherever it can: crawlspace, attic, inside wall cavities. Adding a return run costs $450 – $850 and improves filtration because the system no longer pulls unfiltered air through gaps in the building envelope.
Trusted Brands We Service in Decatur
When we replace duct sections or install new branches in Decatur homes, we work with professional-grade equipment and materials from Rotobrush and Nikro, plus air-quality products from Honeywell, Aprilaire, and Abatement Technologies. We keep common duct fittings, flex duct in standard sizes, mastic, and collars stocked in our metro Atlanta service vehicles, so most Decatur repairs don’t wait on a parts order. We service all major residential duct materials: galvanized sheet metal, insulated flex, and rigid duct board. If your system uses a specific product from Honeywell or Aprilaire for filtration or in-duct air quality, we can integrate the repair with what you already have.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Repair Problems We See in Decatur Homes
- Crushed crawlspace duct runs in 1950s brick ranches. Soil moisture and shifting ground in Decatur’s humid subtropical climate compress flex duct until airflow drops to a fraction of what the system wants. This is often discovered during a cleaning, when our camera inspection shows the real restriction.
- Disconnected supply and return ducts in renovated Craftsman bungalows. Decades of remodeling in neighborhoods like Oakhurst and Winnona Park have left duct runs abandoned in walls and ceilings, hidden pockets of dust that recirculate every HVAC cycle. The repair is sealing accessible joints and capping orphaned runs.
- Deteriorating duct board in early-20th-century homes. Original fibrous duct board breaks down and sheds particles into the airstream. Cleaning cannot fix structural breakdown; the section needs replacement.
- Humidity-driven mold and mildew inside crawlspace ductwork. Decatur’s long, hot summers and frequent thunderstorms keep crawlspaces damp. Ducts sitting in that moisture develop interior growth that requires sanitizing or replacement, not just source removal.
Pricing for Air Duct Repair in Decatur, GA
Here’s what Decatur homeowners can expect to pay. Sealing accessible duct joints and reconnecting a separated run runs $275 – $550. Replacing a 10 – 15 foot crushed return section in a crawlspace runs $350 – $700. Full duct board replacement in a trunk line segment runs $500 – $1,200. New supply branch installation runs $500 – $950, and a return air addition runs $450 – $850. The job’s cost is driven by access difficulty (crawlspace vs. attic), duct diameter, material type, and how many sections need work. You get one flat price per system in writing before any work begins. Call (912) 493-7110 and we’ll give you a real number for your specific Decatur home, not a ballpark.
We Also Serve Cities Near Decatur
Linden Air Duct Atlanta’s crews serve Decatur and the surrounding communities, including Redan, Atlanta, Morrow, and Lilburn. If you live in one of those areas and you’re dealing with weak airflow, dust recirculation, or duct damage discovered during a cleaning, call (912) 493-7110 and we’ll schedule a repair visit with the same written pricing and 365-Day Done Right Promise.
Serving Decatur, GA - Our Local Coverage Area
We’re based in the Decatur 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 Air Duct Repair in Decatur
Because a cleaning only removes what’s inside the duct. If the duct is disconnected, crushed, or broken down structurally, cleaning it leaves the underlying defect in place. In Decatur’s Craftsman bungalows, we frequently find that joints separated during past renovations, and the air return has been pulling dust from inside wall cavities for years. Sealing or replacing the failed section is the only fix that stops the dust from returning. Call (912) 493-7110 and we’ll show you camera footage to prove what’s actually wrong.
Yes. When a contractor renovates an Oakhurst home and moves a wall or closes off a room, they sometimes cap the visible register but leave the duct run connected to the trunk. The open end sits in a wall cavity, pulling construction dust and old insulation into the airstream. A cleaning cannot reach what’s sealed inside the wall, but a camera inspection can find the connection point so we can seal it properly.
Decatur’s dense canopy of mature oaks and pines drops fine pollen, leaf litter, and organic debris into your air system faster than you’d see in a treeless suburb. If your ducts are intact, regular cleaning handles it. But if those ducts have gaps at joints or disconnected runs, that organic material enters your living space directly. Repairing the duct so it’s airtight is what stops the pollen from being pulled in at the source; cleaning just removes what already got through.
A camera inspection finds what’s hidden: crushed return runs under a crawlspace, separated joints behind a finished wall, abandoned branches inside ceiling cavities, and duct board that’s breaking down from the inside out. Visual checks only see the small section near the register. On a 1950s brick ranch near Winnona Park, our camera inspection found a crushed return run and a disconnected supply branch that had been letting decades of dust into the airstream. We replaced the crushed section and resealed every joint. That’s the difference between a cleaning that temporarily helps and a repair that actually fixes the airflow.
Most original galvanized metal ducts in Decatur homes can be repaired by sealing joints with mastic and reconnecting separated sections. Metal is durable; the problem is usually the connections, not the duct itself. Replacement becomes necessary only when the metal is rusted through, crushed beyond reshaping, or if the original layout is too small for the home’s current square footage. The typical repair cost for sealing and reconnecting multiple metal duct joints runs $350 – $600. Call (912) 493-7110 for an exact quote; estimates are free.
Written by Marcus Veale, Owner at Linden Air Duct Atlanta, serving Decatur since 2004.