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 Cleaning Across North Atlanta
Air duct cleaning in North Atlanta runs $425 – $875 for a full system on a typical 2,000 – 3,000 square foot home, and most jobs take four to six hours with two technicians. That’s the honest range before anyone shows up at your door. Our crews work in neighborhoods across North Atlanta every week, from the 1990s subdivisions around Spalding Drive to the newer builds east of GA-400. We know what’s inside these attic duct systems because we’ve opened and cleaned thousands of them since 2004. If you want a written price and a work standard that holds up, call our North Atlanta scheduling line at (229) 489-7780.
Why Hollis Air Duct Sandy Springs Is North Atlanta’s Preferred Air Duct Cleaning Company
We don’t run coupon specials and we don’t send a different crew every time. Hollis Air Duct Sandy Springs is part of the Garrison Partners family, and every job in North Atlanta is done by background-checked, uniformed technicians who arrive inside the quoted window, hand you a written price before touching the system, and leave the site cleaner than they found it. That’s the Garrison Standard, and it’s written into every work order. Our Air Duct Cleaning crews are trained on the same professional-grade equipment used in commercial kitchens and healthcare facilities: Rotobrush rotary brush systems and Nikro negative-air machines, paired with filtration from Aprilaire and Abatement Technologies. What we tell customers in North Atlanta is what we show them: before-and-after photos of their own ductwork, taken during the job, so nobody has to trust an invisible result.
Styles & brands we work with




Vent Cleaning in North Atlanta
Vent cleaning in North Atlanta means more than wiping register covers. It means cleaning the supply and return runs that push air through your home every time the AC cycles, and in this climate that cycle runs for months. The hot, humid summers from June through September force air conditioning systems in North Atlanta to run almost continuously. Dust, pet hair, drywall grit from renovations, and carpet fibers get pulled into the return side and baked onto duct walls and coil surfaces. When a tech opens a register in a 1990s-era North Atlanta home, what they typically find is a mat of gray lint bonded to the inside of the flex duct, plus a layer of construction debris from the original build still sitting in the boots.
Return Duct Buildup
The return side is where most of the visible contamination lives. Return ducts in North Atlanta homes regularly pull in dust from unconditioned crawlspaces and garage-adjacent utility rooms, especially when original foil tape at the boots has dried out and opened gaps. We clean returns with negative pressure and mechanical agitation, then reseal accessible joints with duct mastic.
Supply Duct Dusting
Supply ducts don’t usually get as dirty as returns, but in homes with pets or recent sheetrock work they can still coat every vent with fine white or gray dust. A proper supply cleaning in North Atlanta means brushing the full run to the boot, not just vacuuming the first three feet from the register.
Air Duct Repair in North Atlanta
Air duct repair in North Atlanta is often the actual fix when a home has weak airflow, hot upstairs rooms, or water stains on ceilings. The 1980s – 2000s housing stock here was built fast, and the flex duct was run through unconditioned attics where summer temperatures exceed 130°F. That heat bakes the outer vapor barrier until it cracks, the inner liner separates, and the duct sags between joists or kinks at elbows. Cleaning cannot repair a crushed or disconnected run. Our camera inspection shows exactly what’s happening, and our crews repair or replace the damaged sections using mastic-sealed connections and proper support strapping.
Disconnected and Crushed Runs
Original foil tape from a 1994 build has been drying out for thirty years. It fails at the boot, the duct separates, and the system starts blowing conditioned air into the attic while pulling hot, dusty attic air into the return side. We find this on a meaningful share of North Atlanta jobs where the homeowner only called for cleaning.
Sweating Ductwork
When the dew point in a North Atlanta attic pushes past 70°F in July, uninsulated or torn duct sweats. That condensation soaks the insulation, stains the ceiling below, and creates the exact warm, damp environment where mold takes hold. Repairing the duct, sealing it, and then cleaning the residual contamination is the only way to stop the cycle.
Trusted Brands We Service in North Atlanta
We stock parts and filters for the systems most common in North Atlanta homes, and we service duct and filtration equipment from Rotobrush, Aprilaire, and Abatement Technologies among others. If your home has an Aprilaire media filter cabinet or an electronic air cleaner that hasn’t been opened in years, our technicians know those units and can clean or replace the media during the same visit as a full duct cleaning. North Atlanta homes with older Guardsman filtration products or UV systems also get serviced by our team. The point is this: you don’t have to call a separate company for the filter work, and we keep common replacement parts on our trucks so a repair doesn’t stall for a week waiting on an order.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in North Atlanta Homes
- Kinked flex duct at attic elbows. The flexible duct installed in 1990s North Atlanta homes was often pulled too tight around framing corners. By year fifteen or twenty it develops a permanent kink that cuts airflow to upstairs rooms by half or more. Cleaning won’t fix this; the section has to be rerun or replaced, and we show the homeowner the camera footage before any repair is approved.
- Sweating ducts and ceiling stains. We get more calls in July and August for water-stained ceilings above upstairs hallways than any other complaint. The duct above the stain is almost always sweating because the outer jacket is torn or the insulation inside has slumped off the top of the pipe. That moisture is what’s staining your ceiling, and it’s the same moisture that feeds mold inside the duct.
- Disconnected boots from failed foil tape. Original aluminum foil tape from a 1988 or 1995 build goes brittle over time. The duct falls off the boot and the system starts drawing attic air directly into your supply. We’ve measured attic air at 130°F or higher in North Atlanta summers; that’s what you’re breathing when a boot connection fails on the return side.
- Mold bloom inside flex duct liner. The plastic inner liner of old flex duct is a food source for mold once moisture is present. In a humid North Atlanta attic with dew points pushing 70°F, we see green and black staining on liner surfaces. Standard brushing cleans it; if the liner is deteriorated, replacement is the honest recommendation and we show why on camera.
Pricing for Air Duct Cleaning in North Atlanta, GA
We Also Serve Cities Near North Atlanta
Our crews cover the full North Atlanta service area and the surrounding communities, including Sandy Springs, Holly Springs, Stone Mountain, and Belvedere Park. If you’re near one of those areas and your ductwork is doing something you don’t like, the same written-price standard and 365-Day Done Right Promise applies. One call gets a live person who can schedule a crew at your address.
Serving North Atlanta, GA - Our Local Coverage Area
We’re based in the North Atlanta 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 North Atlanta
Because the duct runs serving your upstairs are almost certainly original flex duct installed in an unconditioned attic, and they’ve sagged, kinked, or disconnected over the years. Cleaning removes dust but it cannot restore airflow through a crushed run or a boot that’s separated from the duct. In North Atlanta’s 1980s – 2000s homes, the upstairs-off-the-thermostat problem usually traces to a kinked elbow or a torn outer jacket above the second floor. We diagnose it with a camera before recommending any work. Call (229) 489-7780 and we’ll tell you what we expect to find in your home’s era before we ever climb into the attic.
No, it’s a duct repair problem. The duct above that stain is sweating, which means the outer vapor barrier is torn, the insulation has failed, or the duct is uninsulated in an attic that hits 130°F and 70°F dew points during North Atlanta summers. Cleaning won’t stop the condensation. The damaged section needs to be re-insulated or replaced, sealed with mastic, and then the interior cleaned to remove any mold that’s already grown. We see this pattern constantly in homes off Spalding Drive, Tilly Mill Road, and throughout Sandy Springs and Dunwoody.
We run a camera through the duct and look at three things: liner integrity, moisture staining, and airflow restriction. If the inner liner is cracked or deteriorated, if there’s mold growth that has penetrated the liner surface, or if the duct is kinked or collapsed and can’t be rerun without shortening it below spec, then replacement is the honest call. We show you the footage. If the flex is intact and the only issue is accumulated debris, cleaning is the right job and we say so. Either way, the recommendation is always in writing and the price is fixed before the work starts. Call (229) 489-7780 to schedule a camera inspection.
It means we clean the entire air conveyance system, not just the visible register openings. NADCA requires source removal: we put the system under negative pressure with a Nikro machine, brush the interior surfaces with Rotobrush agitation tools, and capture what comes loose with HEPA filtration so it doesn’t blow through your North Atlanta home. We also clean the coils, blower, and drain pan when accessible, because a dirty coil reintroduces contamination immediately. For a two-story home in Sandy Springs with original flex duct, that means attic access, every run, and a final video walkthrough before we call the job done.
For homes with disconnected or leaking ducts, yes. When supply air is escaping into a 130°F attic through failed foil tape or a separated boot, your system runs longer to hit the same setpoint. Sealing accessible duct joints with mastic and reconnecting boots stops that loss. The energy savings depend on how much leakage you had before the work, which we can estimate using airflow readings before and after. On North Atlanta homes with original duct systems we often find 20 – 30% of conditioned air leaking into the attic. Even sealing half of that makes a measurable difference in your summer bill. Call (229) 489-7780 for an inspection and a written estimate.
Written by Roy Castellanos, Owner at Hollis Air Duct Sandy Springs, serving North Atlanta since 2004 under The Garrison Standard.