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.
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AfterHow Much Does Air Duct Cleaning Cost in Hempstead?
Air Duct Cleaning Near Me in Hempstead, NY typically costs between $350 and $850 for a standard single-family home in 2026. The average job lands around $475, including the supply and return ducts, plenums, and register cleaning. Older Hempstead homes with original ductwork or added returns tend to run higher, sometimes reaching $1,100 or more when the system has never been cleaned.
That’s the number to work from. The price does not have to be a mystery, and a written quote before any work starts should be a requirement, not a courtesy. We’ll break down exactly where the money goes below.
Key Takeaways:
- Standard duct cleaning in Hempstead: $350 to $850, with $475 as the midpoint.
- Per-vent pricing is common: $25 to $45 per supply register, $50 to $90 per return.
- Homes with older flex duct or multiple returns in Hempstead’s split-levels and Capes usually pay more.
- A written price before the job starts is the single biggest signal you’re dealing with a straight-shooting company.
- Our free estimate line is (516) 559-4917. No door price changes, ever.
Air Duct Cleaning Cost Breakdown (2026)
Here’s what a duct cleaning job in Hempstead should look like on a written estimate. These are real line items, not marketing fluff. Prices reflect the Hempstead market in 2026.
| Line Item | Typical Range | What It Includes |
|---|---|---|
| Whole-home duct cleaning (up to 10 supply vents) | $350 – $550 | Supply ducts, return duct, main trunk line, and register covers cleaned |
| Each additional supply vent over 10 | $25 – $35 per vent | Removal, cleaning, and replacement of the register cover |
| Additional return air drop | $50 – $90 per return | Many Hempstead split-levels have 2 returns; each return adds line time and access work |
| Dryer vent cleaning (add-on) | $125 – $195 | Whole dryer exhaust run, from appliance to exterior termination |
| Duct sealing with mastic (add-on) | $400 – $900 | Sealing accessible joints and seams in the ductwork to stop air loss |
| UV light or air purification system install (add-on) | $350 – $800 | Honeywell or Aprilaire unit mounted in the supply plenum |
| Whole-home cleaning for larger Hempstead homes (4,000+ sq ft) | $700 – $1,100 | More duct footage, multiple systems, or finished basements with ceiling-ducted runs |
These numbers are not teaser rates. A company advertising $99 whole-home duct cleaning is almost certainly running a bait-and-switch, and Hempstead homeowners have called us about exactly that more times than we can count. The technician shows up, spends twenty minutes pushing a camera around, and then suddenly the “real” quote is $1,200. The Garrison Standard we work under-backed by our Commercial Duct Cleaning discipline-exists precisely because of that kind of nonsense.
What drives the price up or down? The age of the home is a big one. Hempstead has a lot of housing stock from the 1940s through the 1960s, and a good portion of it still runs on original sheet-metal ducts with crumbling tape and loose joints. That means more access work, more time, and sometimes a recommendation for sealing after cleaning. A newer home in a development off Peninsula Boulevard with flex duct and a single return will be faster and cheaper to clean correctly.
What Affects Air Duct Cleaning Pricing in Hempstead
No two houses are the same, and Hempstead’s mix of Capes, split-levels, and ranch homes means duct systems vary a lot. Here are the factors that move the price in either direction.
- Number of returns. Older Hempstead Capes often have one return on the first floor and maybe a small one upstairs. Split-levels frequently have two or three. Each return means more access, more hose work, and more cleaning time. Return-side work is also where we find the heaviest dust load, because that’s where the filter lives and where air is pulled in hardest.
- Duct accessibility. In a ranch with an unfinished basement, the ducts hang open and we can reach every joint easily. In a finished basement or a home with ducts buried in a crawlspace, access panels have to be cut or the work has to be done through small openings. That adds labor, and labor is the main cost in duct cleaning.
- Original vs. replaced ductwork. Original 1960s metal ducts in Hempstead tend to be oversized for modern furnaces, which means slower air velocity and more dust settling. They also have failed tape joints that leak. If the ducts have been replaced or retrofitted with flex, the cleaning process changes and the time shifts too.
- Construction dust or renovation residue. If you recently had sheetrock work, flooring installed, or a kitchen remodel done, fine gypsum and wood dust gets pulled through the returns and coats everything downstream. That’s a heavier cleaning job, and it’s worth doing before the new filter goes in.
- Pet load and smoking history. Homes with multiple shedding pets, or a prior owner who smoked, have ducts that hold oils and dander rather than just loose dust. It takes longer to clean, and sometimes a second pass is needed. We’ll tell you that before we start, not after.
- Mold or moisture indications. If we open a return and find rust, staining, or visible growth, that changes the work scope. Hempstead’s humid summers push moisture through basements and crawlspaces. Cleaning is part of it, but the source of the moisture has to be addressed or the problem comes back. We’ll lay out exactly what we see and what it means, in plain terms, before any duct work begins.
This is why we don’t quote over the phone without some basics about the home. The honest answer is a range, not a single fixed number pulled from thin air. What we do promise: the price gets written down before the equipment comes off the truck, and it does not move at the door. That’s a Garrison Standard, not a sales tactic.
How to Save on Air Duct Cleaning
Saving money on duct cleaning is less about finding a coupon and more about not getting taken. Here’s what actually works.
- Change your filters on a schedule. A clean filter is the single cheapest way to keep ducts cleaner longer. Use a mid-grade pleated filter, not the $2 fiberglass ones. Check it monthly and change it every 2-3 months, more often if you have pets or live near a busy road.
- Get the dryer vent done at the same time. If you’re bringing us out for the ducts, adding a dryer vent cleaning is faster and cheaper than a standalone visit later. Booked together, the dryer vent line is usually $125 to $195 extra, not the higher standalone rate after you factor in time on site.
- Wait until after any renovation work is finished. If you’re planning flooring, painting, or drywall work in the next six months, do the duct cleaning after. Cleaning before renovation just means you’ll be cleaning again, and paying twice for one clean set of ducts.
- Ask for the written estimate before the job starts. This is the big one. Hempstead homeowners who get burned usually skip this step. A written estimate means the price is fixed. No “discovered problems” upcharges mid-job unless something genuinely dangerous is found, and even then we stop and explain before touching anything.
We offer free estimates, and there’s no charge to call and talk through what your home needs. (516) 559-4917 is answered by a live person, 24/7. You can ask for a ballpark range, ask questions about the equipment we run, or schedule a walkthrough. No obligation and no pressure, because we’d rather you know what to expect before we even arrive.
What You Actually Get for the Money
Duct cleaning is not a visual job. You can’t see most of the results. That’s why the equipment and the method matter more than the price tag.
We run a negative-air setup with a Rotobrush rotary brush system and Nikro negative-air machines. Here’s what those words mean in plain English. The negative-air machine hooks to your ductwork and pulls a vacuum on the whole system, creating suction that keeps dust from blowing into your living space during the work. The rotary brush is a spinning tool we feed through the ducts to physically knock dust, dander, and debris off the walls of the duct. The vacuum then pulls all of it into a sealed collection unit. Both pieces working together is the Full System Cleaning method. A guy with a shop vac and a flexible pole is not the same thing, and it doesn’t cost that much less once you compare written quotes.
We also use filtration products from Honeywell, Aprilaire, Abatement Technologies, and Guardsman when a home calls for it. That’s not a name-drop list. It matters because these are the brands commercial and hospital-adjacent crews run, and they filter at a level hardware-store equipment does not. If your Hempstead home has allergies, asthma, or just a lot of dust, we’ll explain what a media filter or UV system does, what it costs, and let you decide without a sales speech.
Every Hollis job follows The Garrison Code. The technician arrives inside the quoted window, in uniform, with a background check already on file. The price was written before they walked in the door. The work gets done by the book, the site is left clean, and if it’s not right, you call us and we come back at no charge. That’s the 365-Day Done Right Promise, and it’s on every job we do in writing. No fine print, no expiration after thirty days. A full year.
Is Duct Cleaning Worth It in Hempstead?
For most Hempstead homes, yes, once the ductwork has real age on it or there’s been construction, pets, or a lot of cooking. The air in your house moves through those ducts every time the heat or AC runs. If the ducts are lined with years of dust, dander, and debris, you’re breathing that air day and night.
The other real benefit is dryer vent cleaning, which we handle as part of a full visit. Hempstead’s older homes often have long dryer exhaust runs, sometimes twenty feet or more through a wall or up through the roof. Lint builds up in those runs, and a clogged dryer vent is a fire hazard. Cleaning it annually is cheap insurance.
One honest note: duct cleaning is not a cure-all. If you have a mold problem, the source of moisture has to be fixed first. If your furnace filter housing is cracked or your return is pulling air from a musty crawlspace, cleaning the ducts alone won’t fix that. We’ll point those things out, show you what we’re seeing, and recommend the right order of operations. Sometimes that means a handyman or a contractor deal with the source issue before we come back to clean. We’d rather lose a job than sell you a service that won’t hold up.
Hempstead-Specific Notes for Duct Cleaning
A few things we see regularly in Hempstead homes that affect cost and approach. These are the details that don’t show up on generic national websites, and they’re why a local company that knows the housing stock matters.
First, the older homes here run hot water baseboard heat in some cases, which means no ducts at all on the heat side. If you have central air added later, the ducts might be routed through closets, soffits, or awkward chases. That’s a different cleaning challenge than a home built with central air from day one. We’ve cleaned systems in Hempstead where the supply run went through a converted attic space with four right-angle turns. That takes longer, and the quote reflects it.
Second, finished basements are common here, and finished basements hide ductwork behind drywall ceilings. If there’s no access panel, we’ll explain where one would need to be cut and whether the cleaning can be done through existing registers. We don’t cut drywall without written sign-off, and we never surprise a homeowner with a hole in the ceiling.
Third, Hempstead’s summer humidity pushes moisture through basements and crawlspaces. If your ducts are in an unconditioned basement, condensation can form on the outside of metal ducts in July and August. That moisture attracts dust and can lead to rust and staining. It’s worth checking your ducts once during the summer to see if they sweat. If they do, an insulation wrap or a dehumidifier is the fix, and we can point you in the right direction.
Fourth, many Hempstead homes have had multiple additions over the years. A ranch gets a back extension, a Cape gets a dormer, and suddenly there are two separate trunk lines running off one furnace. That’s common and it’s fine, but it means more duct footage and more cleaning time than a standard single-system home.
How We Price Jobs: Written, Fixed, No Surprises
Roy Castellanos runs the show here at Hollis Air Duct Hempstead, and the pricing discipline comes from the top down. The rules are simple and they’re the same for every home, from a two-bedroom Cape off Front Street to a four-bedroom split-level in East Meadow territory.
First, we talk on the phone and get the basics: square footage, number of returns, whether the basement is finished, any known issues like mold or recent construction. That lets us give you an honest range before we even set an appointment. Second, the technician walks the home at the time of service, confirms the system layout, and writes the final price down on paper before any equipment comes out of the van. You see the number, you approve it, work starts. If the scope changes mid-job because something unusual is found, work stops, you’re shown the issue, and a new written price is approved before anything continues.
That’s the entire process. No games, no door pressure, no “manager approval” theater. We’ve been doing it this way since 2004, as part of the Garrison Partners family. The track record matters in a trade where companies pop up, run a summer of lowball ads, and disappear when the complaints stack up.
Every tech who comes to your Hempstead home is background-checked and uniformed. When you open the door, you know exactly who you’re letting in. And if you call at 2 a.m. because your dryer vent is clogged and you can smell burning lint, a live person picks up. That’s not a voicemail loop or a call center script. It’s somebody who can actually help.
How Often Should You Clean Your Ducts?
Every 3 to 5 years is the standard for most Hempstead homes, with some exceptions that push it sooner. If you have multiple pets that shed heavily, or a smoker moves into or out of the house, do it sooner. If you’ve just finished a renovation, do it as soon as the dust settles. If anyone in the home has serious allergies, asthma, or a compromised immune system, every 2 to 3 years is a reasonable rhythm.
Dryer vents are different, and should be cleaned every year. It’s a cheap line item and a serious safety issue when ignored. We’d rather see you on the yearly schedule than read about a Hempstead dryer fire.
Why Choose Hollis Air Duct Hempstead?
Because the price you’re quoted is the price you pay, and the work is covered in writing for a full year. That’s the 365-Day Done Right Promise, and it’s not marketing copy. If the job isn’t done right within a year, we come back at no charge, including a free second visit. You don’t negotiate for it. It’s printed on the estimate.
If you want to know more about what a full cleaning involves, read our breakdown of Air Duct Cleaning in Hempstead for the step-by-step process and what to expect on the day of the job. And if you’re ready to talk numbers, our home page has the full picture of what we do and how we work.
Roy and the crew have been doing this in Hempstead since 2004. That’s over two decades of opening duct systems in these exact houses, solving the problems they throw at you, and standing behind the work. The phone line is open 24/7, the estimates are free, and the price won’t move once it’s written.
FAQs – Air Duct Cleaning Cost
How much does air duct cleaning cost in Hempstead?
Air Duct Cleaning in Hempstead runs $350 to $850 for a standard home, with $475 as the typical midpoint. Larger homes, multiple returns, or never-cleaned original ducts push the price toward $1,100. Call (516) 559-4917 and we’ll give you an honest range based on your home, free.
Is it cheaper to clean ducts or replace them?
Cleaning is almost always cheaper. Duct replacement in Hempstead runs $3,000 to $8,000 depending on the home’s size and access. Cleaning is $350 to $850. The exception is ducts that are collapsed, rusted through, or full of mold that has penetrated the insulation, in which case cleaning isn’t the right call at all and replacement is the only honest answer.
What’s the average price for dryer vent cleaning in Hempstead?
Standalone dryer vent cleaning in Hempstead runs $150 to $220. Booked as an add-on with duct cleaning, it’s typically $125 to $195. Dryer vents here can run long, up to 20 feet or more in older homes, which pushes toward the higher end. Every dryer vent should be cleaned yearly.
How much does it cost to seal ductwork?
Duct sealing with mastic runs $400 to $900 in Hempstead, depending on how much of the system is accessible. It’s a worthwhile add-on for homes with original 1960s-era ducts and failed tape joints, because sealed ducts mean conditioned air reaches the rooms instead of leaking into the basement or crawlspace.
Can you come out the same day?
Often, yes. We keep same-day and next-day slots open for Hempstead residents, especially for urgent dryer vent work. For standard duct cleaning, we usually schedule within a few days. Call (516) 559-4917 and a live person will tell you what’s available right now.
Do you charge more for Hempstead homes with basements?
Not necessarily. An unfinished basement with exposed ductwork is actually easier and faster to clean than finished-space ducts. A finished basement where ducts are hidden behind drywall can add $50 to $150 to the quote because of access work. We’ll tell you which situation applies to your home before we write the estimate.
Written by Roy Castellanos, Owner at Hollis Air Duct Hempstead, serving Hempstead, NY since 2004.
Pricing reflects the Hempstead market as of 2026. Hollis Air Duct Hempstead offers free estimates – call (516) 559-4917.
What Our Customers Say
"They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H."Crew arrived in uniform at the exact time promised. Covered the floors, cleaned all the supply and return vents, and brushed out the main trunk. Vet-owned, and it shows in the discipline."
- Duane S."Careful with the carpet and furniture. Even wiped down the vent covers before putting them back."
- Leo B.