Whole-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.
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AfterFast, Reliable Air Duct Repair Across Norcross
Air duct repair in Norcross typically runs $350 – $1,400 depending on whether we’re sealing a few separated joints or replacing a collapsed flex run. Most jobs are completed in a single visit. If you live in a 1980s or 1990s Gwinnett County tract home, the odds are high that your original ductwork has at least one failure point you can’t see from the living room. Call (980) 447-2498 and we’ll send a technician who knows Norcross housing stock, not a trainee guessing at your attic.
We’ve worked the subdivisions off Beaver Ruin Road, the ranch homes near Historic Norcross, and the apartment corridors along Jimmy Carter Boulevard. The duct problems here follow predictable patterns tied to when and how these homes were built. That local knowledge means we find the real issue faster and quote the repair honestly.
Why Linden Air Duct Cleaning Is Norcross’s Preferred Air Duct Repair Company
Linden Air Duct Cleaning is led by Marcus Veale, and our Air Duct Repair crews serve Norcross homeowners every week. The Threshold Standard governs every visit: background-checked, identity-verified technicians whose name and photo reach you before they arrive. At the door, a photo ID badge confirms it’s the same person. For Norcross homeowners who are often home alone, parents with young children, or older residents, that verification is not a nice extra. It’s the reason to let us in.
Our phones are answered by a live person 24/7, not a voicemail loop. When a Norcross homeowner calls at 8 p.m. on a Tuesday with a collapsed duct run in the attic, a real human picks up. The price goes in writing before any work begins, every time. The 365-Day Done Right Promise backs every repair: if the work is not right, we make it right, in writing. If a covered repair fails within that year, our second visit is free.
We run Rotobrush and Nikro equipment and stock repair materials suited to the flex duct and sheet-metal transitions we encounter across Norcross. That means faster turnaround and fewer “we’ll order that part” delays.
Duct Replacement in Norcross
Duct Replacement in Norcross is the right call when the existing flex runs are torn, crushed, or so heavily contaminated that cleaning can’t restore safe airflow. In Norcross’s 1980s – 1990s tract homes, most original ductwork is now 30 – 40 years old. Flexible duct from that era deteriorates in predictable ways: outer insulation cracks, inner liners tear, and sections separate at the joints. Georgia’s summer dew points above 70°F turn those defects into condensation points, and condensation becomes mold. Once the inner liner is compromised, replacement is usually cheaper long-term than repeated patch repairs.
Full-Run Replacement
We remove the failed flex, replace it with R-8 insulated flex, and seal every connection with mastic. We do not use duct tape, which fails within a few Georgia summers. Airflow is verified with a static pressure reading before we leave.
Partial Run and Joint Replacement
When only one branch run has failed, we replace that section and inspect the surrounding joints. In homes near Indian Trail and Beaver Ruin corridors, we commonly find one failed run hiding two or three loose connections nearby. Typical full-run replacement in Norcross runs $650 – $1,400 per run depending on length and attic access. Partial repairs typically fall in the $350 – $650 range.
Ductwork Installation in Norcross
Ductwork Installation in Norcross covers homes where the duct system was underdesigned from the start, or where decades of disconnected joints and crushed sections mean patching is throwing money away. A 1988 ranch off Indian Trail might have seven branch runs with three viable. At that point, installing a correctly sized, properly sealed system costs less than endless spot fixes and delivers airflow the original build never had.
New System Design and Installation
We size the new system to the home’s actual room-by-room load, not a rough rule of thumb. Returns get proper sizing so the air handler stops pulling negative pressure from unconditioned spaces. Ductwork installation in Norcross typically runs $2,800 – $6,500 for a whole-home flex system, and $4,000 – $9,000 when sheet-metal trunk lines are required.
Sizing Corrections for Existing Homes
Norcross homes built during the Gwinnett boom often had duct systems sized for smaller, older air handlers. When a newer, larger HVAC unit was installed, the ducts stayed too small. We correct return and supply sizing so the system moves the air it’s rated to move. These jobs usually run $550 – $2,200 depending on how much of the system needs work.
Trusted Brands We Service in Norcross
We repair and install ductwork that integrates with all major HVAC brands, and we keep parts on hand for the systems most common in Gwinnett County. When we install air-quality products, we use equipment from Aprilaire, Abatement Technologies, and Guardsman. If you need duct repair that includes filtration or humidity control improvements, we’ll recommend what fits your Norcross home. We stock common flex duct sizes, mastic, registers, and grilles on the truck, so most repairs finish in one visit.
Common Air Duct Repair Problems We See in Norcross Homes
- Disconnected or crushed flex runs in 1980s – 1990s tract homes. Original ductwork has sagged, torn, or pulled loose at the joints after decades of humid air cycling. We see this in subdivisions across Norcross, from Beaver Ruin Road to Singleton Road.
- Mold inside flex duct with cracked or compressed outer insulation. Norcross summer dew points above 70°F mean any break in the insulation becomes a condensation site. Mold follows within months.
- Shared return-air chases in 1990s apartment complexes off Jimmy Carter Boulevard. These run through unconditioned utility closets where decades of moisture have created mold that cross-contaminates multiple units from a single source.
- Leaking supply plenums at the air handler cabinet. Poor original sealing allows 20 – 30% of conditioned air to escape into the attic, pulling hot, humid Georgia air back into the system. We correct this with mastic sealing and proper gasketing.
Pricing for Air Duct Repair in Norcross, GA
You should know the numbers before you call. A partial duct repair in Norcross, like sealing a separated joint or replacing a short flex section, typically runs $350 – $650. A full flex-run replacement in a Norcross attic runs $650 – $1,400 per run. Whole-home ductwork installation runs $2,800 – $6,500 depending on system size and access. These are honest ranges we quote in writing before any work starts, and that written price does not change at the end of the job. Call (980) 447-2498 for a free estimate specific to your home.
We Also Serve Cities Near Norcross
Linden Air Duct Cleaning’s Norcross crew also covers Buford, Lawrenceville, Suwanee, and Grayson. If you’re in one of those cities, ask about Air Duct Repair in Norcross and surrounding Gwinnett County when you call. Same written pricing, same Threshold Standard, same live person on the phone.
Serving Norcross, GA - Our Local Coverage Area
We’re based in the Norcross 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 Norcross
Because the original flex duct is now 30 – 40 years old and failing mechanically, not just collecting dust. Your home’s ductwork was designed for roughly a 25-year service life under normal conditions, and Norcross’s summer humidity pushes it harder than average. Cleaning removes what’s inside the duct; it can’t fix a torn inner liner, a disconnected joint, or cracked insulation that keeps reintroducing moisture and mold. The permanent fix is replacement of the failed sections.
The smell is likely coming from a shared return-air chase that serves multiple units, running through an unconditioned utility closet. Norcross’s sustained humidity has created mold inside that chase, and your unit pulls air through it every time the AC runs. Cleaning your unit’s ductwork cannot address mold in a shared chase. The problem requires access at the mechanical room level, which is why so many Norcross apartment dwellers keep smelling it after repeated cleanings. Call (980) 447-2498 and we’ll help you identify whether the source is in your unit or the shared system.
Yes, measurably. Norcross sits in the Georgia Piedmont with summer dew points regularly above 70°F for weeks at a stretch. Those dew points are high enough that any break in flex duct insulation becomes a condensation point inside your attic. The clay-heavy soils around Norcross also slow drainage near slab foundations, keeping crawlspace and mechanical-room humidity elevated year-round. Newer suburbs farther north on GA-400 or US-19 have similar summer heat, but their housing stock is younger with intact insulation, so the condensation problem inside ductwork is not as widespread.
We start with a camera inspection to find every separation, tear, compression, and mold site in the system. Then we replace the failed flex runs with R-8 insulated duct, seal all remaining joints with mastic, and verify static pressure returns to the manufacturer’s spec. There’s no “replace one piece and hope” approach. If the air handler cabinet is leaking, we seal that too, because it’s a major source of humid attic air being pulled into the system.
If we can access the leaks and the surrounding duct material is still intact, sealing with mastic is a permanent fix for those sections. In Norcross’s older homes, we usually find that some runs are sealable and others are too far gone to save. We’ll show you the camera footage of each failed section and tell you which runs can be sealed and which need replacement, with separate prices for each. You decide what gets done. Call (980) 447-2498 for a free inspection and written quote.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Norcross through the Threshold Verified standard since 2004.