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 Lilburn
Air duct repair in Lilburn usually runs $275 – $680 depending on whether we’re sealing a disconnected run, patching a chewed section, or replacing a collapsed length of flex duct. Most jobs are completed in a single visit. If you’re noticing weak airflow from upstairs vents, dust settling back on furniture within days of cleaning, or a musty smell when the AC kicks on, the problem is rarely the unit itself. It’s usually the ducts. We serve Lilburn homeowners with crews who know exactly what 1970s – 1990s attic ductwork looks like after 40 Georgia summers. Call (912) 493-7110 for a straight answer and a free estimate.
Linden Air Duct Atlanta coordinates scheduling from our Atlanta office, but the crews working in Lilburn live and work in Gwinnett County. They know the neighborhoods around Killian Hill Road, Five Forks Trickum, and Hood Road. That matters when the fix depends on understanding how local homes were built and what has been happening inside their attics for decades.
Why Linden Air Duct Atlanta Is Lilburn’s Preferred Air Duct Repair Company
Lilburn homeowners call us after other companies have already cleaned the ducts and the dust came back. That pattern is common here because a standard cleaning cannot correct the physical problems in older duct runs. Our Air Duct Repair team goes further: we inspect the runs, find where the system has failed, and put the repair in writing before any work starts.
Every technician who comes to your door in Lilburn is background-checked, identity-verified, and photo-badged under The Threshold Standard. You receive the tech’s name and photo before the visit, and they show a photo ID badge at the door. No exceptions. Marcus Veale, who leads our team, insists on this because opening your door to a stranger is a real decision. It should come with as much information as we can give you before the van pulls up.
Our work in Lilburn is backed by the 365-Day Done Right Promise. If a covered repair does not hold, we return and make it right at no charge. That promise is written on every job, including the free second visit if the repair fails. We have been operating to the Threshold Verified standard since 2004, and the commitments are standing policy, not seasonal promotions.
Styles & brands we work with
Ductwork Repair in Lilburn
Ductwork Repair in Lilburn typically costs $275 – $520 and addresses specific failures: disconnected sections, small tears, crushed flex, or joints that have pulled apart at the plenum. In homes along Burns Road and Arcado Road, we regularly find supply runs that have separated behind the insulation, dumping conditioned air into a 140° attic while the bedrooms stay hot. The repair involves reconnecting and sealing the run, then re-supporting it so it does not sag again.
Sealing and Re-Supporting Existing Runs
When ducts sag or disconnect, sealing alone is a temporary fix. In Lilburn’s older crawlspaces, the strapping has often rusted or pulled loose, letting the duct rest on damp ground. We re-hang the run with proper support, seal the connections with mastic approved for HVAC use, and verify airflow at the register before we leave.
Patch and Section Repair
Small tears and rodent damage can sometimes be repaired with a proper section splice rather than a full replacement. We remove the damaged portion, install a compatible coupler, and seal both ends to NADCA standards. This keeps the cost down when the surrounding duct is still in serviceable condition. If the liner is crumbling throughout the run, replacement is the honest recommendation.
Duct Replacement in Lilburn
Duct Replacement in Lilburn typically runs $480 – $1,400 depending on the length of the run, the accessibility of the attic or crawlspace, and whether we’re replacing a single supply line or an entire trunk. In homes built throughout the 1980s around Burns Road and Rockbridge Road, the original flex duct has often lost its inner liner. That means the insulation is still there, but the smooth surface that carried air is cracked and flaking. Replacement is the only permanent fix.
Full Run Replacement for Collapsed Flex
Collapsed flex is one of the most common findings in Lilburn homes. When the inner coil of the flex duct gives way, airflow drops sharply even though the blower motor runs fine. We remove the old run, install new R-6 or R-8 insulated flex, seal the connections, and restore balanced airflow. On a job off Killian Hill Road, our tech pulled a camera inspection through a supply run and found a collapsed section of original flex, crushed under attic insulation and chewed open by a squirrel that entered through a gable vent. We replaced the run, sealed the plenum connection to NADCA standards, and the homeowner’s persistent dust and hot upstairs rooms cleared within a week.
Crawlspace Trunk Line Replacement
In Lilburn’s slab-foundation homes, the main trunk often runs through a crawlspace that traps humidity from the Georgia clay. Over decades, the insulation on metal trunk lines absorbs that moisture, rusts the duct, and promotes mold. Replacement here means removing the old trunk, installing new insulated duct or wrapping new sheet metal, and sealing every joint. The difference in air quality is immediate when the mold source is physically gone.
Trusted Brands We Service in Lilburn
We work on all major duct systems, including flex duct from Nikro and air-quality components from Honeywell and Aprilaire. Because we repair existing systems rather than selling one proprietary brand, we carry common fittings, mastic, flex sections, and support strapping on the truck. That means fewer trips back to the shop and a faster completion for Lilburn homeowners. If your system has aftermarket components from Abatement Technologies, we service those as well. The brand matters less than the condition of the run, and we assess that on site with a camera inspection.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Repair Problems We See in Lilburn Homes
- Rodent damage from gable vent entry. Squirrels and raccoons in Lilburn’s mature tree canopy, especially along Five Forks Trickum and the neighborhoods around Mountain Park, find their way through gable vents and chew into flex duct. The fix is a section replacement plus sealing the duct run, and we always recommend addressing the vent screening too.
- Collapsed flex in attics. Original flex duct from the 1970s and 1980s loses its structural integrity after decades of hot attic cycles. It crumples under insulation, cutting airflow to specific rooms. Replacement restores the balance.
- Disconnected runs at the plenum. Duct tape and zip ties used in original construction dry out and fail. Supply runs separate from the plenum, so the AC runs constantly but the rooms stay warm. We re-secure and seal these connections properly.
- Mold in crawlspace duct sections. Lilburn’s humid subtropical climate keeps crawlspaces damp for much of the year. Uninsulated or poorly supported ducts collect condensation, and that moisture feeds mold growth. Cleaning alone cannot solve this; the affected section must be replaced and re-supported.
Pricing for Air Duct Repair in Lilburn, GA
To give you realistic figures for the Lilburn market: a straightforward patch or reconnection runs $275 – $380. A section replacement for rodent damage or a crushed run runs $380 – $680. Full flex run replacement in an attic or crawlspace runs $480 – $1,400 depending on length and access. You will receive a written price before any work begins, and that number does not change at the end of the job. We do not do per-vent pricing or quote a low teaser rate that climbs once the van is on your driveway. The price we write down is the price you pay. Call (912) 493-7110 for an exact quote. Estimates are free, and we would rather spend 20 minutes on the phone giving you honest ranges than send you a surprise invoice.
We Also Serve Cities Near Lilburn
Linden Air Duct Atlanta provides Air Duct Repair in Lilburn and regularly serves homeowners in Redan, Decatur, Atlanta, and Morrow. If you live near the Gwinnett – DeKalb line, we can likely reach you within the same service week as our Lilburn calls. Ask when you call for scheduling.
Serving Lilburn, GA - Our Local Coverage Area
We’re based in the Lilburn 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 Lilburn
The dust is not passing through the filter. It is entering the ducts through leaks, gaps, and disconnected joints in the attic or crawlspace, then being pulled into your rooms. Lilburn’s heavy spring pollen load makes this worse. A sealed duct system can reduce the dust return dramatically. Call (912) 493-7110 and we can inspect the runs to find where the dust is getting in.
Squirrels and raccoons enter through gable vents and chew through flex duct in attics. We see this regularly in the neighborhoods off Five Forks Trickum and along Killian Hill Road. The repair is a section replacement plus sealing, and we recommend screening the vents to prevent a repeat. If you have heard animals in the attic, have the ducts checked before turning the AC on for the season.
Cleaning removes what is inside the ducts. Repair fixes what is wrong with the ducts themselves. If you have weak airflow in specific rooms, hot or cold spots, dust returning within days, or a musty smell from the vents, the problem is likely physical. A camera inspection shows exactly what is happening. We will give you the findings and a written price before any work begins. Call (912) 493-7110 to schedule.
Yes, if the odor is coming from mold inside a damp crawlspace duct section or from a disconnected return pulling in crawlspace air. Sealing and replacing the affected run removes the source. Cleaning alone will mask the smell temporarily, but it returns as long as the duct is wet. In Lilburn’s humid climate, this is a common repair on slab homes with crawlspaces.
Repair addresses a specific failure: a disconnected joint, a small tear, a crushed section. Replacement removes and replaces an entire run when the liner has deteriorated or mold has penetrated the insulation. Homes built in Lilburn before 1990 often need replacement because the original flex has reached the end of its service life. A camera inspection through the run is the fastest way to know which one you need. Estimates are free at (912) 493-7110.
Written by Marcus Veale, Owner at Linden Air Duct Atlanta, serving Lilburn and the surrounding cities with verified, accountable air duct repair since 2004.