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.
Lennox Air Duct Cleaning in Sandy Springs, GA | Hollis Air Duct Sandy Springs
Hollis Air Duct Sandy Springs provides independent Lennox air duct cleaning across Sandy Springs, GA, with pricing agreed in writing before work begins. Our crews work on Lennox systems in this city every week, and the factor that changes the job most is the Chattahoochee River’s persistent humidity feeding mold spores into ductwork, especially in crawlspace-mounted air handlers. Call (229) 489-7780 for a free estimate on your Lennox system.
Why Sandy Springs Residents Choose Us for Lennox Service
Roy Castellanos, who owns Hollis Air Duct Sandy Springs, has spent the better part of two decades providing Air Duct Cleaning - Sandy Springs services across the Atlanta metro. He grew up in Los Angeles and picked up his trade fundamentals at Los Angeles Trade-Technical College before moving east. His crew knows the neighborhood layouts in Sandy Springs by heart, including the older split-levels near Hammond Park where duct systems sit neglected the longest. They are the homes where original flex duct has sagged and kinked for thirty years, and where crawlspace returns pull in more than just air.
We are an independent service provider, not authorized by Lennox. That independence matters because it means our recommendations are based on what your system actually needs, not on pushing replacement parts you don’t require. When a flex duct is torn or crushed, we repair or seal it first. Only when air leakage exceeds repair value do we recommend a quality aftermarket replacement matched to the system’s static pressure. The price is written down before any work starts, and it does not move at the door. You can read more about our approach on our Lennox sales & service page.
Styles & brands we work with




Common Lennox Air Duct Cleaning Problems We Solve in Sandy Springs
- Mold and mildew inside evaporator coils and plenums. Sandy Springs sits in the Chattahoochee River corridor, and the humidity here stays elevated most of the year. That moisture condenses inside crawlspace-mounted Lennox air handlers and promotes biological growth on coils and plenums faster than in drier Atlanta suburbs. We clean the coil and treat it, not just brush the ducts.
- Sagging and kinked flex duct in 1970s-1990s Lennox systems. Many Sandy Springs homes from that era still have original flex duct. Sharp bends restrict airflow and trap dust at the kinks. We find this constantly in the brick and frame single-family homes built around the same time as the neighborhoods east of Roswell Road.
- Debris-clogged condensate drain lines and standing water in drain pans. Sandy Springs’ dense tree canopy means pollen and organic debris build up in Lennox drain pans faster than most Atlanta suburbs. Standing water becomes a breeding ground for mildew, and the musty smell carries through the vents every time the AC starts.
- Pollen accumulation on blower wheels and heat exchangers. The Chattahoochee corridor traps airborne pollen that then gets pulled into duct runs and deposited on blower wheels. A clogged Lennox blower wheel pushes allergens through the vents and drags down system efficiency, which shows on your June and July power bills.
- Crawlspace return ducts pulling in moisture from red-clay soil. We see this in 1980s homes east of Roswell Road, where Lennox air handlers sit in crawlspaces with poorly sealed returns. Damp, mineral-heavy soil air enters the return side and feeds mold inside the ductwork, a problem you won’t find in Dunwoody or Peachtree Corners.
Lennox Service in Sandy Springs: What Local Conditions Mean for Your Equipment
Here is a fact specific to Sandy Springs that you won’t get from a generic Lennox page. Many 1980s homes east of Roswell Road have crawlspace-mounted Lennox air handlers with return ducts that were sealed decades ago with tape that has long since failed. The red-clay soil under those homes holds moisture, and the return side of the system pulls damp air and mold spores across the soil surface and into the ductwork. A standard duct brushing removes the debris you can see. It won’t touch the mold spores entering from the return side every time the blower cycles. In the Riverside neighborhood, we see this pattern repeatedly: homeowners clean the ducts, then smell mildew again within months because the return leaks were never addressed. On a Lennox Elite system there last spring, our crew found the return duct in the crawlspace sagging under humid soil exposure. We resealed the return joints with mastic, treated the evaporator coil for mildew, and replaced the flex run. The homeowner told us the musty smell was gone within two days. That is what we mean by cleaning the whole path, not just the inside of the vents.
Lennox Models & Products We Service in Sandy Springs
We service every major Lennox residential line: the Merit Series, the Elite Series, and the Signature Collection, plus the Healthy Climate line of air purification and filtration products. Our techs use OEM-spec filters and coil cleaners formulated for Lennox’s high-efficiency coils, because aftermarket coil cleaners can break down the coil coating on these systems. We keep those cleaners on the truck, along with mastic for duct sealing and replacement flex duct matched to your system’s static pressure. When you need a video inspection before or after the job, we run a camera through the duct runs and show you what we found. For more detail on what we cover, see our Sandy Springs service area page.
See the difference
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Before
AfterLennox Service Pricing in Sandy Springs
Duct cleaning for a typical Sandy Springs Lennox system generally runs $450 to $850, depending on the number of duct runs, the size of the air handler, and whether we’re also cleaning the evaporator coil and blower wheel. Adding duct sealing typically runs $350 to $700, depending on how many accessible joints need mastic. Evaporator coil cleaning alone is usually $250 to $400. A full video inspection runs $150 to $250. The written estimate you get before work starts includes all of this, line by line, so there is no surprise when the crew is standing in your family room. Call (229) 489-7780 for an exact quote on your Lennox system. Estimates are free.
Serving Sandy Springs, GA - Our Local Coverage Area
We’re based in the Sandy Springs 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 – Lennox Air Duct Cleaning in Sandy Springs
In Sandy Springs, a Lennox system’s ducts should be cleaned every 3 to 5 years, and closer to 3 if the air handler sits in a crawlspace east of Roswell Road. The Chattahoochee River humidity and dense tree canopy mean pollen and mold spores enter ductwork faster here than in most Metro Atlanta suburbs. If you smell mildew when the AC cycles or see visible dust around the vents, you are past due. Call (229) 489-7780 and we’ll give you a straight read on what your system needs.
The musty smell in a Sandy Springs Lennox air handler almost always comes from biological growth on the evaporator coil or standing water in the drain pan. Our local humidity keeps those surfaces damp most of the year. The odor is worse on startup because the blower pushes air across the growth before the coil cools enough to condense fresh moisture. Cleaning the ducts alone won’t solve it; the coil and drain pan need treatment too. Call (229) 489-7780 and we’ll locate the source and quote the fix in writing.
Yes. We access the blower wheel through the air handler cabinet, pull it when the system design allows, or clean it in place with negative-air containment and HEPA filtration when it doesn’t. The blower wheel on a Lennox system in Sandy Springs accumulates pollen quickly, and a dirty blower wheel cuts airflow and pushes allergens through the vents. This is standard on every full duct cleaning we do.
Yes, it often does. In older Sandy Springs Lennox systems, especially 1980s-era homes with crawlspace-mounted air handlers, return ducts leak and pull in unconditioned, humid air. Sealing those return joints with mastic directs more air back to the coil and evens out room temperatures. It also stops the crawlspace moisture from feeding mold inside the ductwork in the first place. If some rooms are consistently 5 degrees warmer in July, ask us about duct sealing when you call (229) 489-7780.
In Sandy Springs, cleaning ducts without treating the evaporator coil is like vacuuming the living room and leaving a wet mop in the corner. The coil is where condensation happens every summer day, and that is where the mildew takes hold. Treating the coil as part of the job means the biological source is gone, not just the dust it spread through the ducts. For a Lennox system in this climate, coil treatment should be part of every duct cleaning. Call (229) 489-7780 for a written price on both.
Service Areas Near Sandy Springs
Hollis Air Duct Sandy Springs serves the city of Sandy Springs and immediate surrounding communities. Our crews regularly work in Holly Springs, North Atlanta, and the neighborhoods along the Chattahoochee River corridor. For Lennox equipment outside our core service area, see Lennox service in Holly Springs or Lennox service in North Atlanta. If you’re unsure which service area covers your address, call and we’ll direct you to the right crew.
Book Your Lennox Service in Sandy Springs Today
Call (229) 489-7780 to schedule a Lennox air duct cleaning anywhere in Sandy Springs. We answer the phone with a live person, write the price down before work starts, and stand behind the job with our 365-Day Done Right Promise. Clean ducts, straight answers – that’s the whole job.
Written by Roy Castellanos, Owner at Hollis Air Duct Sandy Springs, serving Sandy Springs since 2004.