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.
Rotobrush Air Duct Cleaning in Hempstead: What to Know First
We clean Rotobrush air duct systems throughout Hempstead as an independent Rotobrush service provider. Most residential jobs take 3 to 5 hours from setup to final walkthrough, and we give you a written price before any work begins. The honest range for a full Rotobrush system cleaning in Hempstead is $450 to $900 depending on home size and how much buildup has accumulated over the years.
This page is for homeowners in Hempstead, Uniondale, West Hempstead, Garden City, and the surrounding neighborhoods who own a Rotobrush system and want it cleaned by a crew that actually understands the equipment. If you’re seeing dust accumulate fast after cleaning, hearing the system cycle more than it used to, or you’ve just moved into an older Hempstead home and have no record of the last duct cleaning, call (516) 559-4917 for a free estimate.
How Rotobrush Products Fail – and How We Fix Them
Rotobrush makes solid equipment, but after two decades inside Hempstead homes, we know exactly where these systems struggle. Here’s what we see most often.
- Rotobrush aiR+ and RotoSweep systems collect fine dust at the brush head. The rotating brush agitation works, but the head itself cakes with fine particulate if the system hasn’t been serviced in years. When that happens, the machine works harder and moves less air. Our fix is a full head disassembly, brush chamber cleaning, and filter inspection before we touch the ductwork itself.
- Pre-2015 Rotobrush models have weak seals around the filter housing. In Hempstead’s humid summers, that gasket material degrades faster than usual. A worn gasket lets unfiltered air bypass the filter and redeposit dust right back into your ducts. We replace the gasket as part of any full system cleaning on older units, and nearly every homeowner notices the difference in air quality afterward.
- The Rotobrush Vacuum Lock system loses suction when the collection drum overfills. It’s a simple issue, but it’s the number one reason a Rotobrush cleaning leaves dust behind. The operator has to stop, empty the drum, and restart. Crews rushing a job skip this step. We don’t. Our technicians monitor fill levels throughout the job and empty the drum on schedule.
- Brush head wear on Rotobrush nylon bristles is real. After 400 to 600 hours of use, the bristles flatten and lose their agitation effectiveness. Homeowners usually don’t know this because the machine still runs, but the cleaning quality drops hard. We run video inspection before and after every Rotobrush job so you can see the difference. If the bristles are worn, we tell you before we start, not after.
- Return duct buildup is worse in Hempstead homes with original 1950s and 60s ductwork. Tight chases, narrow returns, and decades of accumulated dust create resistance that forces the Rotobrush to work harder than it should. We see this constantly in neighborhoods near Hempstead Lake State Park where the housing stock is older. Our return duct cleaning process accounts for this by slowing down the brush speed and making multiple passes rather than forcing through once.
Styles & brands we work with




Our Rotobrush Air Duct Cleaning Process
Every Rotobrush job follows the same sequence. No shortcuts, no surprises.
- 1
Call and scheduling. You call (516) 559-4917, talk to a live person, and pick a time. We arrive inside the quoted window, and the technician is background-checked and in uniform.
- 2
Walkthrough and written price. The tech inspects your Rotobrush equipment, checks the duct layout, and gives you a written price before any work starts. That price does not move at the door.
- 3
Video inspection of the ductwork. Before cleaning, we scope the supply and return ducts with a camera so you can see what’s actually in there. This is the baseline.
- 4
Rotobrush cleaning with negative air. We run our Rotobrush or Nikro negative-air equipment through the system, agitation plus extraction, supply and return alike. No per-vent pricing games. The price we wrote is the price you pay.
- 5
Component check and filter replacement. We inspect gaskets, brush heads, collection drum seals, and the filter. If something’s worn, we show you and quote a replacement before doing it.
- 6
Post-job video inspection and walkthrough. You see the after-footage before we pack up. If anything isn’t right, we fix it then, or the 365-Day Done Right Promise kicks in and we come back at no charge.
See the difference
Before
After
Before
After
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AfterWhat Rotobrush Air Duct Cleaning Costs in Hempstead
Here are the honest ranges we quote in Hempstead:
- Full system cleaning, single-family home under 2,000 square feet: $450 to $600
- Full system cleaning, 2,000 to 3,500 square feet: $600 to $800
- Full system cleaning, 3,500+ square feet or multiple zones: $800 to $1,200
- Return duct only or supply duct only (partial system): $250 to $450
- Gasket or seal replacement on Rotobrush filter housing: $85 to $175, usually done alongside a cleaning
What moves the price: total duct length, how much buildup is present, whether you need both supply and return done, and whether any components need replacing. We never charge per vent. You get one flat price per system, written before we start. Call (516) 559-4917 for an exact quote. Estimates are free.
Why Hempstead Homeowners Call Hollis Air Duct Hempstead for Rotobrush Work
Roy Castellanos grew up in East Los Angeles, picked up his trade fundamentals at Los Angeles Trade-Technical College, and has spent nearly two decades working HVAC and duct systems across the New York metro area. He and his crew have been inside homes near Hempstead Lake State Park and throughout the surrounding neighborhoods long enough to know the older housing stock here better than most. That experience means we know what a 1960s return duct does to a Rotobrush vacuum system, and we plan for it before we start.
Every job we do is covered by the 365-Day Done Right Promise, in writing. If the work fails within a year, we come back and make it right at no charge. That includes a free second visit, not a negotiated favor. We also service Lennox, Trane, and Carrier systems, so if your duct cleaning reveals a deeper HVAC issue, we can usually address it the same day. Clean ducts, straight answers – that’s the whole job.
FAQs
No. We are an independent Rotobrush service provider, not an authorized or affiliated dealer. What that means for you: we work on Rotobrush equipment with the same care as any authorized shop, but we’re not bound by manufacturer service restrictions, and our pricing is written and upfront. Call (516) 559-4917 for a free estimate.
No, regular air duct cleaning does not void your Rotobrush warranty as long as the cleaning is done with equipment designed for the job and no unauthorized modifications are made. Our process uses rotary brush and negative-air systems that are safe for Rotobrush ductwork. If we find a component that needs replacement, we’ll tell you before touching it and use OEM or quality aftermarket parts with your sign-off.
Most Hempstead homes need a full Rotobrush air duct cleaning every 3 to 5 years. Homes with pets, recent renovations, or older ductwork near Hempstead Lake State Park may need it every 2 to 3 years. If you can’t remember the last cleaning, it’s time. Call (516) 559-4917 and we’ll help you figure out what your system actually needs.
Yes. We offer supply duct cleaning, return duct cleaning, or full system cleaning depending on your budget and the condition of the ductwork. That said, most homeowners get the most value from a full system cleaning because return ducts in Hempstead’s older homes collect just as much dust as supply runs. We’ll show you the video inspection before and after so you know exactly what you paid for.
Most Rotobrush air duct cleaning jobs in Hempstead are scheduled within a few business days, and we arrive inside the window we quote. We don’t promise same-day service because a proper Rotobrush cleaning takes time and we refuse to rush it. Call (516) 559-4917 and we’ll get you on the schedule.
Written by Roy Castellanos, Owner, Hollis Air Duct Hempstead at Hollis Air Duct Hempstead, serving Hempstead and nearby areas.