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 Wantagh
Air duct cleaning in Wantagh typically runs $350 – $650 for a full system on a single-family colonial or cape, with most jobs completed in 4 – 6 hours. The real cost driver in Wantagh isn’t square footage, it’s what decades of South Shore humidity and beach sand have left inside the runs. Our crews know the difference between a quick brush-out and the deeper work these older homes actually need. Call (516) 559-4917 and we’ll walk you through what we find and what it costs.

We’re in Wantagh regularly. The Cherrywood section, the blocks off Wantagh Avenue north of Sunrise, the capes along Merrick Road, the colonials near the marina. We know that a 1965-built cape in Wantagh has different duct problems than a 1990s colonial two towns over. That local knowledge changes how we scope the job, and it changes what we write on the estimate before we touch anything.
Why Hollis Air Duct Hempstead Is Wantagh’s Preferred Air Duct Cleaning Company
Hollis Air Duct Hempstead has been cleaning air ducts since 2004, and we’ve built our Wantagh reputation one job at a time. Homeowners here call us because they’ve been burned by teaser pricing: a $79 coupon that becomes $800 once the technician is in the driveway. That doesn’t happen with us. The price is written before work starts, and it does not move at the door. It’s the Garrison Standard, and it applies to every job in Wantagh.
Roy Castellanos leads our operation, and he’s the reason our technicians walk into Wantagh homes in uniform, background-checked, and on time. Every job is covered by the 365-Day Done Right Promise. If the work fails within a year, we come back and make it right at no charge, including a free second visit. That’s not a vague “satisfaction guaranteed.” That’s a written obligation on every invoice.
When a Wantagh homeowner calls, they get a live person. Not a voicemail loop, not a callback queue. Someone answers 24/7 and schedules the appointment. That matters when you’ve got a musty smell coming through your vents in July and you want answers now.
Styles & brands we work with




HVAC Duct Cleaning in Wantagh
HVAC Duct Cleaning in Wantagh means something specific here, because the housing stock is not new. Wantagh’s 1950s to 1970s colonials and capes were built with forced-air systems that have run for 40 to 70 years. Original galvanized steel ducts, early flex runs in crawlspaces, and returns squeezed into unconditioned attics. We use a negative-air method: a HEPA-filtered vacuum creates suction at the air handler while rotary brush agitation, including Rotobrush equipment, scrubs the interior walls of the ductwork. Debris doesn’t get pushed around the house; it gets captured and removed. A full HVAC duct cleaning in Wantagh runs $350 – $650 depending on the number of supply and return runs, access to the air handler, and how much buildup has accumulated.
What the cleaning actually involves in Wantagh homes
We start by removing and cleaning every supply and return register. Then we cut access into the supply and return trunks, connect the negative-air vacuum, and work each duct run with agitation tools. The vacuum stays running the entire time, so dust, sand, and debris are drawn back to the machine’s HEPA filter, not blown into your living room. After cleaning, we inspect the ducts with a camera to document what we found and what we left behind.
When a Wantagh homeowner needs more than a basic clean
If we find disconnected runs, crushed returns, or rust-through on metal ducts near the marina side of town, a brush-out alone won’t solve the problem. We’ll show you the camera footage and quote the sealing or reconnection work separately. You decide before we do it. No surprises.
Vent Cleaning in Wantagh
Vent Cleaning in Wantagh is not just about the ducts themselves. It’s the full path air travels: supply vents, return grilles, the plenum, the blower compartment, and the registers in every room. Homes near Wantagh Marina and Jones Beach collect beach sand in the return ducts faster than inland homes. That sand packs into the return runs, restricts airflow, and forces the blower motor to work harder. We clean the vents, the boots, and the visible register covers. Then we inspect the blower wheel and motor housing for the salt-air corrosion common in Wantagh’s 1950s-70s homes. Expect to pay $150 – $250 for supply and return vent cleaning as part of a full system service. If the blower wheel is packed with debris or the housing shows rust, we’ll quote that separately and explain exactly what we’re doing.
Supply vent cleaning in Wantagh capes
Capes have short, direct supply runs on the first floor and long, flex-heavy runs feeding the upstairs bedrooms. The longer the run, the more surface area for dust, pet hair, and sand to cling to. We clean each supply boot individually, from the register opening back to the trunk line.
Return vent cleaning and why Wantagh homes suffer
Returns in Wantagh colonials are often undersized for the amount of air the system tries to pull. That means higher velocity, which pulls more dust and debris into the return path. We’ve pulled handfuls of sand, construction debris, and decades-old dust out of single return runs in Cherrywood colonials. After cleaning, we check the return for crushed sections in crawlspaces, which is a common failure point in homes built between 1955 and 1975.

Trusted Brands We Service in Wantagh
Our equipment list is professional-grade because Wantagh’s older ductwork demands it. We use Rotobrush rotary brush systems for agitation, Nikro negative-air machines for HEPA filtration, and filtration products from Aprilaire and Abatement Technologies where filtration upgrades are part of the job. We don’t show up to a Wantagh home with hardware-store gear and pretend it’s a commercial clean. The equipment matters here because beach sand and salt residue in metal ducts require more than a shop vac. It requires real source removal and proper filtration. When we quote filtration work, brands like Aprilaire and Guardsman come up because they last in Wantagh’s humid, salt-tinged air.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Wantagh Homes
- Disconnected or crushed duct runs in unconditioned spaces. Wantagh’s colonials and capes have ductwork in attics and crawlspaces, not conditioned basements. Over decades, these ducts separate at joints or get crushed by stored items. Airflow drops before any visible dust appears.
- Salt-air corrosion on galvanized ducts. Homes closer to Wantagh Marina and the South Shore bays see rust-through on supply and return runs. Cleaning alone won’t fix a rusted-out duct. The fix is replacement or sealing, quoted separately.
- Beach sand packed into return ducts. After a summer of Jones Beach trips, sand tracks in, gets pulled into the return path, and accumulates. We see this most in capes where the return is low and close to the floor.
- Mold growth in fiberglass-lined ducts. Wantagh’s persistent humidity means any fiberglass-lined section of ductwork holds moisture. Brushing alone won’t address it. We recommend antimicrobial treatment and sealing where it’s found.
We cleaned a colonial in the Cherrywood section of Wantagh where beach sand from Jones Beach had packed the return ducts and rusted the air handler’s blower motor housing. After camera inspection showed a crushed return in the crawlspace, we used source removal with Rotobrush agitation tools and HEPA filtration, then sealed the reconnected run. Airflow improved noticeably, and the motor no longer strained. That’s the difference between brushing a duct and fixing a duct system.
Pricing for Air Duct Cleaning in Wantagh, NY
Here’s what you can expect to pay for Air Duct Cleaning in Wantagh, with no per-vent games:
- Full system cleaning (up to 2,500 sq ft colonial or cape): $350 – $650
- Supply and return vent cleaning: $150 – $250
- Blower wheel and motor housing cleaning: $75 – $150
- Duct sealing (mastic, per section): $60 – $150 per section depending on access
- Camera inspection (included with full cleaning): No charge
The number that matters is the one written on your estimate before we begin. It’s one flat price per system. If we find a crushed return in the crawlspace or rusted ducts near the marina, we’ll show you the camera footage and quote the fix separately. You decide. Call (516) 559-4917 for a free estimate.
We Also Serve Cities Near Wantagh
Our crews handle Air Duct Cleaning in Wantagh and the surrounding South Shore communities regularly. Bellmore, Merrick, Levittown, and Massapequa are all in our normal service rotation. If you’re a few minutes past the Wantagh line, we don’t charge extra to show up. The same written pricing and 365-Day Done Right Promise apply.
Serving Wantagh, NY - Our Local Coverage Area
We’re based in the Wantagh 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 Wantagh
Almost certainly yes. A home built in the 1960s in Wantagh has original galvanized or early flex ductwork that has accumulated 50-60 years of dust, sand, and debris. If no one has ever cleaned it, you’re not just dealing with dust. You’re dealing with decades of compressed debris in the returns, possible rust-through on metal runs, and reduced airflow that runs your system harder than it should. A full cleaning with camera inspection is the only way to know what’s actually in there. Call (516) 559-4917 and we’ll schedule the inspection.
It depends on the source. If the smell comes from dust and debris accumulated over decades, cleaning will remove it. If mold is growing in fiberglass-lined sections of ductwork from Wantagh’s persistent humidity, brushing alone won’t solve it. You’ll need antimicrobial treatment and possibly sealing or replacement of the affected section. We’ll identify the source during the inspection and give you a written price for whatever the fix requires. We don’t guess. We show you the camera footage.
Homes near Wantagh Marina and the South Shore bays should be cleaned every 3 – 4 years instead of the standard 5 – 7. Salt air accelerates corrosion on metal duct components, and beach sand packs returns faster than in inland homes. If you’re within a mile of the water, plan on more frequent cleaning and budget for occasional rust treatment or replacement of corroded sections. Call (516) 559-4917 for an exact recommendation based on your home’s age and location.
NADCA is the National Air Duct Cleaners Association. When we say we clean to NADCA standards, it means we follow their written procedures: negative-air containment, source removal with agitation, and HEPA filtration. No dry rag wiping, no blowing debris around with a leaf blower. In Wantagh’s older homes, NADCA standards matter because the dust in these ducts is not cosmetic. It’s decades of accumulated material that needs source removal, not a quick wipe. We follow the same procedures on every job, whether it’s a cape in Cherrywood or a colonial near Wantagh Avenue.
Yes, and we’ve seen it repeatedly in Wantagh capes. These homes have short first-floor supply runs and long flex runs to the upstairs bedrooms. When those long runs are packed with debris or the return is crushed in a crawlspace, airflow to the second floor drops dramatically. A full cleaning restores the path. If a crushed or disconnected run is the real problem, cleaning plus reconnection or sealing often makes the system feel like it doubled its output. We’ll show you the before and after camera footage. Call (516) 559-4917 to schedule.
Written by Roy Castellanos, Owner at Hollis Air Duct Hempstead, serving Wantagh since 2004.