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.
Fast, Reliable Air Duct Cleaning Across Irondale
Air duct cleaning in Irondale typically costs $380 – $620 for a full residential system in a 1952 – 1975 brick ranch, and most jobs take half a day with negative-pressure extraction equipment. If you’re off Irondale Road or in the older sections near the rail line, our crew knows your ductwork runs through a humid DeKalb crawlspace, not a sealed basement. That changes how we approach the job. Call (980) 447-2498 and we’ll give you a written price before any work starts.
We’re not a call center. Linden Air Duct Cleaning operates under the Threshold Group family, which has served homeowners since 2004. When you call, a live person answers. When we schedule, you get the technician’s name and photo before the visit, and that technician shows a photo ID badge at your door. Every time. We built our Irondale service around older homes that newer suburban duct companies don’t really understand, because we know what’s inside those crawlspaces out here.
Why Linden Air Duct Cleaning Is Irondale’s Preferred Air Duct Cleaning Company
Irondale homeowners call us because we don’t pretend their ducts are like ducts in new construction. The dominant housing type here is the postwar brick ranch on a crawlspace or slab, built between 1952 and 1975, with original or single-replacement HVAC systems. Many of those homes still have sectional sheet-metal trunk lines with deteriorating mastic or tape joints. Those joints leak. They pull red clay dust, crawlspace air, and biological debris directly into the supply system. Our Air Duct Cleaning team tests for that before they ever start cleaning.
We also work with the reality that this is unincorporated DeKalb County, not a private HOA subdivision. Homes here don’t all look alike. Some have additions put on in the 1980s with flex duct spliced into old trunk lines. Some have rusted return pans in the hallway floor. None of that surprises us. Our techs have run jobs off Irondale Road, around the low-lying lots near the creek, and on the larger properties further out where pollen and road dust load faster. The work is not the same from house to house, and we don’t treat it that way.
Scheduling from our Atlanta office, we dispatch crews to Irondale with the equipment the job actually needs: Rotobrush agitation tools and Nikro negative-pressure units with HEPA filtration. You’ll see a marked vehicle, a uniformed tech, and a written price before any work begins. That’s the Threshold Standard.
Air Duct Inspection in Irondale
Air Duct Inspection in Irondale is what we recommend first when a ranch home has never had its ducts looked at, or when you smell something musty that comes and goes with the AC. We run a camera through the trunk line and takeoffs, looking for collapsed flex, failed mastic joints, rust-through on sheet metal, and buildup inside the liner. A standard inspection in Irondale runs $120 – $200, and if you move forward with a full cleaning within 30 days, we credit that inspection fee toward the job. You’ll see the video. No one should clean your ducts blind, and in these older DeKalb homes, blind cleaning is exactly what a lot of companies do.
What the Camera Shows in Older Ranch Homes
In Irondale specifically, we expect to find red Georgia clay particulate packed into duct seams and inner liners. The vapor barrier under older slab foundations fails, and the duct system essentially vacuums the crawlspace floor. The camera shows you exactly where that’s happening, which duct runs are affected, and whether the insulation liner is holding mold from chronic humidity.
When an Inspection Becomes a Priority
If your home has had water in the crawlspace at any point in the past decade, or if you see fine red dust on your registers or around the return, book an inspection. These are not cosmetic issues. They tell you whether air you breathe in that house is being pulled through a crawlspace that has never been sealed or dehumidified.
Residential Air Duct Cleaning in Irondale
Residential Air Duct Cleaning in Irondale means source removal, not just a surface vacuum-out of the registers. In a 1952 – 1975 brick ranch, the trunk lines run through a crawlspace or an unconditioned attic, and they’ve been collecting pine pollen, oak pollen, and red clay dust for decades. A proper job includes sealing off the supply registers, setting up negative pressure at the air handler with HEPA filtration, agitating the interior of the trunk and branch lines, then blowing out and sealing the return side. Pricing for a full system in Irondale runs $380 – $620 depending on square footage, number of returns, and how much flex duct has to be disconnected and reseated in the crawlspace. That is the honest range.
Source Removal vs. Surface Vacuuming
You can’t fix a 1968 sheet-metal trunk line by waving a hose at the floor registers. Clay and mold pack into the seams, behind the mastic, inside the liner. Our crew enters the crawlspace, pulls loose takeoffs, cleans them, and reseals them. We’ve pulled flex-duct connections loose in Irondale crawlspaces and found the inner liner coated in reddish-brown Georgia clay mixed with mold, the result of a failed vapor barrier underneath. Cleaning that properly takes agitation, HEPA capture, and a tech who is willing to actually get into the space.
What We Do With Returns and Registers
Return ducts here load faster than supply ducts, especially on the older ranches where the return pan sits directly on the slab. We clean the return trunk, wash the grill, and check the filter box for gaps that pull attic air. Supply registers get pulled, cleaned, and reseated. If a register is rusted through or broken from years of foot traffic in a hallway, we’ll tell you and replace it for the cost of the part.
Trusted Brands We Service in Irondale
We run Rotobrush agitation equipment and Nikro negative-pressure collectors sized for the long duct runs in larger Irondale properties. We also install and service air-quality products from Aprilaire and Guardsman, including whole-home media filters and dehumidifier tie-ins that address the root-cause moisture problem in DeKalb crawlspaces. Our techs keep the common Aprilaire filter sizes and Guardsman access panels stocked on the truck, so if we find a housing that has warped or a filter that has never fit correctly, we can usually correct it same-visit. You won’t wait two weeks for a part for an older ranch system.
Common Air Duct Cleaning Problems We See in Irondale Homes
- Red clay dust packed into sheet-metal seams. Failed vapor barriers beneath slab foundations let crawlspace particulate enter the duct run. Cleaning without addressing the moisture source means the clay comes back inside one or two seasons.
- Mold inside flex-duct liners fed by crawlspace humidity. DeKalb’s long, muggy summers push moisture into unconditioned crawlspaces, and early flex duct soaks it up. We find liner mold on a significant share of 1980s flex runs in Irondale additions.
- Pine and oak pollen loading between February and May. The Atlanta metro consistently records some of the highest airborne pollen counts in the country. Irondale’s older duct systems with loose returns and missing gaskets pull that pollen directly inside.
- Loose takeoffs in the crawlspace pulling raw crawlspace air. On a job off Irondale Road in the older ranch section, our tech pulled a loose flex-duct takeoff and found the inner liner coated in reddish-brown clay mixed with mold. We sealed the connection, camera-inspected the supply runs, and recommended vapor barrier repair. Airflow improved measurably.
Pricing for Air Duct Cleaning in Irondale, GA
For Irondale’s typical 1,200 – 1,800 sq ft brick ranch, a full residential air duct cleaning runs $380 – $620. Homes larger than 2,500 sq ft or with multiple returns and long crawlspace trunk runs may run $620 – $850. Video inspection alone is $120 – $200, credited toward a full cleaning booked within 30 days. Dryer vent cleaning runs $140 – $190 as a standalone service. We do not price per vent, and we do not give a teaser price over the phone that turns into something larger. You get one flat price per system, in writing, before any work starts. Call (980) 447-2498 for a free estimate on your Irondale home.
We Also Serve Cities Near Irondale
Our crews cover the surrounding metro from Irondale outward. We regularly run jobs in Atlanta, South Fulton, Sandy Springs, and Roswell, including the same mid-century housing stock and crawlspace duct runs we see here in DeKalb. If you own a rental or a family property in one of those cities, we can handle the whole portfolio under the same written-price standard.
Serving Irondale, GA - Our Local Coverage Area
We’re based in the Irondale 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 Cleaning in Irondale
Every 3 to 5 years is realistic for most Irondale brick ranches, based on the pollen cycle, crawlspace moisture, and the age of the ductwork itself. Homes with a confirmed failed vapor barrier or a history of crawlspace water need more frequent cleaning until the moisture source is corrected. If your home has never been cleaned and was built before 1980, do it now, not on a calendar schedule. Call (980) 447-2498 and we’ll inspect first, then give you a written recommendation.
The red dust is Georgia clay particulate pulled from the crawlspace floor through failed vapor barriers and loose duct connections. The mold comes from chronic humidity in the unconditioned crawlspace feeding the inner liner of sheet-metal and flex duct. This combination is common in Irondale because so many homes here sit on slabs surrounded by red clay and were built before air-sealing standards existed. Surface vacuuming will not solve it. Source removal plus moisture correction will.
Yes. We run a video inspection first and show you the camera footage on site. You’ll see exactly what’s inside the trunk line, whether the liner is holding mold, and which connections have failed. You approve the scope before any cleaning equipment comes off the truck. The inspection fee is credited toward the full cleaning if you book within 30 days.
Yes. Duct cleaning here has to account for Georgia’s February – May pollen dump, long humid summers, and the fact that most Irondale duct work runs through unconditioned spaces. We run HEPA-filtered negative pressure at the air handler, not a shop vac at the register, because the particulate is fine, sticky, and packed into seams. We also check the crawlspace vapor barrier as part of the job, because cleaning without correcting that is a waste of your money.
We clean outbuilding and detached garage duct systems on request, including the smaller mini-split and package units common in Irondale workshops and in-law suites. These systems often load with dust faster than the main house because the return is closer to the ground and door traffic pulls in red clay and pollen. Pricing runs $220 – $420 for a single outbuilding system depending on duct length and access. Call (980) 447-2498 and tell us what the building is used for, and we’ll quote it accurately.
If you own an older ranch in Irondale and you’ve never had the ducts opened, call (980) 447-2498. You’ll speak to a real person, get a written price before any work starts, and know exactly who is coming to your door before they arrive. That’s the whole arrangement.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Irondale since 2004.




Before
After
Before
After
Before
After