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 Westbury
Air duct cleaning in Westbury, NY typically costs $450 – $900 for a full system on a single-family home, and most jobs are completed same-day. If you live in a mid-century split-level near Post Avenue or a 1990s colonial off Jericho Turnpike, the price depends on duct material, system size, and how much debris has accumulated over decades. We’re Hollis Air Duct Hempstead, and we’ve cleaned enough Westbury ductwork to know exactly what hides inside these returns. Call (516) 559-4917 for a written quote before any work begins.

Why Hollis Air Duct Hempstead Is Westbury’s Preferred Air Duct Cleaning Company
Our crews know Westbury the way a local should. We know the split-levels on the blocks between Old Country Road and the LIRR tracks run undersized returns that choke airflow. We know the colonials off Salisbury Park Drive were built when flex duct was cheap and sagged within a decade. That’s why our Air Duct Cleaning process always starts with camera inspection, not with a brush inside a duct we haven’t looked at yet.
Every Westbury job gets a written price before the equipment comes off the truck. That’s The Garrison Standard we’ve run on since 2004. The 365-Day Done Right Promise covers every cleaning in writing for a full year: if the work fails, we return at no charge. Technicians are background-checked and uniformed. Phil is answered by a live person 24/7, not a callback queue.
Styles & brands we work with




Ductwork Cleaning in Westbury
Ductwork Cleaning in Westbury means physically removing debris from supply and return runs, not fogging the registers with scented spray and calling it done. In a humid Long Island town like Westbury, what’s inside your ducts isn’t just dust. It’s often fibers from original duct insulation, corrosion flake from galvanized steel, and drywall dust from renovations that settled in the trunk line years ago and never left.
We run negative-air machines from Nikro and Abatement Technologies to pull debris out under pressure while agitation tools break it loose from the duct walls. In older Westbury homes, we inspect for asbestos tape on seams before any agitation starts. That step is non-negotiable here. If the material is present, cleaning pauses until it’s handled safely by qualified abatement. That’s the difference between cleaning and creating a hazard.
Supply and Return Runs
Supply ducts push conditioned air into rooms. Returns pull air back to the furnace. Both get dirty, but Westbury returns usually look worse because they carry unfiltered air back through the system. We clean each side separately and document what we pull out with before-and-after camera photos.
Galvanized vs. Flex Duct
Older Westbury homes have galvanized steel ducts that corrode from decades of humid summer air and salt carried in from the Atlantic. Newer homes use flex duct that sags between supports and traps debris in the low points. Each material requires a different cleaning approach, and we adjust based on what the camera shows.
Air Duct Inspection in Westbury
Air Duct Inspection in Westbury is where every job starts, because cleaning without looking is how shortcuts happen. We run a camera into the main trunk and branch lines before any brush or vacuum enters the system. The footage tells us what’s actually in there: corrosion flake from 60-year-old steel, sagged flex runs, rodent evidence, or debris blocking a return near the blower.
We cleaned a 1960s split-level on Dover Street where the original galvanized steel ducts had visible corrosion from decades of humid air, and the blower motor was fighting restricted airflow through an undersized return. After camera inspection and negative-pressure source removal with agitation tools, the airflow balanced and the musty smell was gone, without adding any fogging upsell. That’s the point of the inspection: finding the problem, not selling you something that doesn’t fix it.
Camera Walkthrough
You see the same footage we do. If a flex run has collapsed or a return is undersized, we point it out in plain terms. You decide what gets cleaned and what gets documented for future reference.

Asbestos Tape Identification
In Westbury’s older sections near the LIRR station, original ductwork often has asbestos tape on the seams. Our inspection flags this before source removal begins. You’ll know what’s there, how it’s handled, and what it means for the cleaning scope.
Trusted Brands We Service in Westbury
Our equipment roster includes negative-air machines from Nikro and Abatement Technologies, and we recommend filtration upgrades from Honeywell and Aprilaire when a Westbury home’s existing filter setup is undersized for the system. We service all major equipment brands found in Nassau County homes and stock common filter sizes locally so replacements don’t add a week to the job. If your system uses a proprietary filter housing, we’ll tell you before we start what it costs to replace.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Westbury Homes
- Asbestos tape on original seams near the LIRR station. Pre-1970 ductwork in this part of Westbury often has asbestos tape that must be identified and handled safely before any agitation. Skipping this step creates a dangerous dust disturbance.
- Corroded galvanized steel from salt air and humidity. Westbury’s Long Island location means humid summers and Atlantic salt air accelerate corrosion in unconditioned spaces. Flakes of corroded metal end up circulating through the blower and settling in registers.
- Sagged flex duct in 1980s and 1990s colonials. Flex duct sags between supports over time, creating low points that trap debris and restrict airflow. Cleaning without a camera misses these runs entirely.
- Fogging sanitizer used as a shortcut on mold growth. A fogging ‘sanitizer’ doesn’t remove anything. It masks microbial growth with a chemical scent. In Westbury’s humid climate, mold in duct runs must be physically removed under negative pressure, not sprayed over.
Pricing for Air Duct Cleaning in Westbury, NY
A full-system air duct cleaning on a typical Westbury single-family home runs $450 – $900. A smaller condo or ranch with short, accessible runs might come in near $350. A larger colonial with multiple trunk lines, an upstairs system, or heavy debris can push closer to $1,200. The price you’re quoted is written down before any work starts and does not move at the door. If we find asbestos tape that requires abatement coordination, we’ll discuss that scope and cost separately before touching the ductwork. Call (516) 559-4917 for a free estimate.
We Also Serve Cities Near Westbury
Beyond Westbury, we serve Air Duct Cleaning in Westbury neighbors in Hicksville, East Meadow, Hempstead, and Levittown. If you’re in any of these nearby Long Island towns, the same written pricing, 365-Day Done Right Promise, and camera-first inspection apply to your job too.
Serving Westbury, NY - Our Local Coverage Area
We’re based in the Westbury 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 Westbury
Air duct cleaning in Westbury must check for asbestos tape because homes built before 1970, especially in the older sections near the LIRR station, often have original ductwork with asbestos-containing tape on the seams. Disturbing this tape with brushes or agitation tools can release asbestos fibers into the air. Our inspection identifies this material before any source removal begins, and if present, cleaning pauses until the material is safely handled by qualified abatement. Call (516) 559-4917 to schedule an inspection that starts with this check.
Salt air from the Atlantic accelerates corrosion of metal ductwork and components, especially in unconditioned spaces like attics and crawl spaces in Westbury homes. Galvanized steel ducts corrode faster here than they would in inland Nassau County towns, and that corrosion flake ends up circulating through your system. A proper cleaning physically removes this debris under negative pressure. Call (516) 559-4917 for an exact quote.
No. Fogging sanitizer is not enough for moldy ducts in Westbury’s humid climate because it doesn’t remove the source of the microbial growth. It masks it with a chemical scent. Real mold remediation in ductwork requires physical removal of the contaminated material under negative pressure. If a crew recommends fogging as the primary fix, walk away. Call (516) 559-4917 and ask for the camera-first inspection that shows you what’s actually growing in your ducts.
Yes. Flex ducts in newer Westbury colonials, particularly those built in the 1980s and 1990s, can sag between supports over time. These low points trap debris, restrict airflow, and hold moisture in humid summers. A cleaning that skips camera inspection misses these sagged runs entirely. We photograph every run we clean so you can see what was corrected. Call (516) 559-4917 for a free estimate that includes camera documentation.
An undersized return duct in a Westbury split-level means the blower is already working harder than it should to pull air back through the system. When debris builds up inside that undersized return, airflow drops further and the blower strains more. Cleaning that return properly takes longer and requires agitation tools that can reach deep into the restricted run. We document the restriction with camera footage and show you exactly how much debris was removed. Call (516) 559-4917 to get your return ducts inspected.
Written by Roy Castellanos, Owner at Hollis Air Duct Hempstead, serving Westbury and greater Nassau County with The Garrison Standard since 2004.