Duct Cleaning Cost Calculator
Duct cleaning costs about $733 for a twelve-vent house with two returns in Atlanta — $52 per opening, which is how this work should be priced. Before buying it, read what the regulator publishes: EPA states that duct cleaning has never been shown to prevent health problems and does not recommend it routinely, only as needed. It also names three situations where it genuinely is needed.
Estimate the cost for your home
Estimated cost to clean the ducts
$733
typical · range $562 to $903 · 14 openings · $52 per opening · 8.4 hours on site
Labour priced at national wages. Enter a ZIP code to price it for your area. 45% of this figure comes from modelled material prices — each line shows its own uncertainty.
Priced from bls.gov Aug 2026how every line is sourced
The one input that changes the answer for you.
Most houses. Some crawling, some furniture moved, a few registers that take a minute to get the cover off.
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The figure above is already calculated. Each step just makes it more yours, and you can stop at any of them.
Before you buy this, read what the regulator says about it
The US Environmental Protection Agency publishes a document on exactly this question, and it states that “Duct cleaning has never been shown to actually prevent health problems” and that “EPA does not recommend that the air ducts be cleaned routinely, but only as needed”. It also says, in fairness, that “Provided that the cleaning is done properly, no evidence suggests that such cleaning would be detrimental”.
That is not the same as saying never. EPA sets out three circumstances where cleaning is warranted: visible mould growth inside the ducts, ducts infested with vermin, or ducts clogged with so much dust and debris that particles are actually released into the home. If one of those is true, the $733 above is money well spent. If none of them is, EPA’s position is that there is no reason to do this on a schedule. We publish the price either way, and we would rather you read the source than take our word: it is linked below.
The other thing that can be done to your ducts for similar money
| Service | What it changes | Cost |
|---|---|---|
| Cleaning the ducts | Removes what is inside them | $733 |
| Sealing the ducts | Stops the air you paid to heat escaping | $1,997 |
Two services sold to the same customer, often in the same visit, doing entirely different things. Sealing costs 272% of what cleaning costs here — the sealing figure comes from our own ductwork model on the same wage data, so the two are genuinely comparable. One of them has a measurable effect on what you spend heating the house. The other, in the regulator’s own words, has never been shown to prevent health problems. That is not an argument against ever cleaning ducts. It is an argument for knowing which one you are being sold.
| Line item | Qty | Cost | Source |
|---|---|---|---|
| Set-up: negative air machine and containmentone per air handling system | 1each | $85–$210 | estimated±42% |
| Cleaning each supply and return opening0.42 hours per opening × access factor | 5.9hour | $274–$294 | sourced |
| Cleaning trunk lines and the equipment cabinet2.5 hours per system × access factor | 2.5hour | $116–$125 | sourced |
| Cutting and sealing access openingstwo per system | 2each | $36–$110 | estimated±51% |
| Camera inspection before and after1 when a camera inspection is included | 1each | $40–$120 | estimated±50% |
| New filterone per system | 1each | $12–$45 | estimated±58% |
| Total | $562–$903 | ±23% |
Where these numbers come from
- What EPA actually publishes about this service
- EPA, Should You Have the Air Ducts in Your Home Cleaned? is a document about exactly this question, and these are its words rather than ours: “Duct cleaning has never been shown to actually prevent health problems”; “EPA does not recommend that the air ducts be cleaned routinely, but only as needed”; and “Knowledge about air duct cleaning is in its early stages, so a blanket recommendation cannot be offered as to whether you should have your air ducts in your home cleaned”. In fairness it also states that “Provided that the cleaning is done properly, no evidence suggests that such cleaning would be detrimental”. We publish the price with the quotation beside it because that is the only honest way to publish this particular price, and because no company selling the service is ever going to put those two things on the same page. Retrieved 2026-08-23.
- The biocide upsell, and the sentence that settles it
- Adding a chemical “sanitiser” takes this job from $836 to $976 on our model. What EPA says about it: “No chemical biocides are currently registered by EPA for use in internally-insulated air duct systems”, and separately “No products are currently registered as biocides for use on fiber glass duct board or fiber glass lined ducts, so it is important to determine if sections of your system contain these materials before permitting the application of any biocide”. Since the early 1970s most American houses have been ducted in flexible duct, which is internally lined — so for a great many homes there is no registered product for the surface being sprayed. EPA adds that “It is a violation of federal law to use a pesticide product in any manner inconsistent with the label directions” and that “research has not demonstrated their effectiveness in duct cleaning or their potential adverse health effects”. Three questions if you are offered it: what is the product, is it registered for the material my ducts are made of, and what are we treating.
- The other thing that can be done for similar money
- Cleaning this house is $733. Sealing its ducts, from our own ductwork model on the same wage data, is $1,898 — 259% of it. The two are sold to the same customer, often in the same visit, and they do entirely different things: one removes what is inside the ducts, the other stops the air you paid to heat escaping into an attic. One of those has a measurable effect on a bill. This is not an argument against ever cleaning ducts. It is an argument for knowing which of the two you are being sold, and for not assuming the more familiar one is the more useful one.
- How to tell a real job from an expensive vacuum
- Two questions do most of the work. First: how does the dust leave the building? A proper job puts the system under negative pressure with a truck-mounted or portable collector so that what is dislodged goes outside rather than into the living space; if a quote does not describe that, it is describing something else. Second: what will be left behind where access was cut? Rigid trunks often have no access, so openings are cut — and an opening taped over rather than closed with a sealed panel is a permanent leak in the highest-pressure part of the system. Both of those lines are itemised in the breakdown for exactly this reason.
- The one thing EPA does recommend on the same page
- Alongside its position on cleaning, EPA recommends that if you have a fuel-burning furnace, stove or fireplace, it be inspected for proper functioning and serviced before each heating season to protect against carbon monoxide poisoning. That is a much cheaper piece of advice than anything on this page and a much better-evidenced one. CDC, Carbon Monoxide Poisoning Basics covers what carbon monoxide means for a household. If you were going to spend $733 on your heating system this year and are not sure what on, that is where we would start. Retrieved 2026-08-23.
- Why this is priced at the maintenance wage
- BLS Occupational Employment and Wage Statistics, May 2025, for maintenance and repair workers rather than for heating and air conditioning mechanics — adjusted to your metropolitan area, retrieved 2026-08-20. Benefit load from BLS Employer Costs for Employee Compensation. ⚠️ That choice is deliberate and it is worth explaining: an earlier version of this model billed these hours at the licensed HVAC mechanic wage and came out about 12% above the market. The error was not the hours, it was the trade. Cleaning ducts is not diagnosing a refrigerant circuit, and BLS publishes the two occupations separately. Paying the wrong wage inflates an estimate exactly as much as an extra hour would, only less visibly.
- What this page will not do
- It will not tell you a company is overcharging you, because we do not have their price and would be guessing. It will not name a trade association or link to a directory of providers, because this site does not send you anywhere. And it will not tell you that duct cleaning is a scam — EPA does not say that, and neither do we. What it does is put a number on the job, break that number into lines you can check against a quote, and set the regulator’s own words next to it so you can decide with the same information the person selling it has.
- Material prices
- Modelled estimates, not sourced prices. No public, machine-readable source of US residential material prices exists, and we would rather say so than pretend otherwise. Each line carries its own uncertainty band. How we estimate them.
Contractor overhead and profit applied at 33–43% over direct cost. Data last reviewed 2026-08-23.
What this figure does not include
- Mould remediation
- If there is mould growing inside the ducts, cleaning is not the treatment — finding and stopping the moisture is, and any porous duct material that is contaminated has to be replaced rather than cleaned. That is a different job on our mould page.
- Repairing or replacing damaged ducts
- Cleaning frequently reveals disconnected or crushed runs. Fixing them is priced on our ductwork page and is usually worth far more than the cleaning was.
- Sealing duct leakage
- Cleaning does nothing about leakage, and leakage is what most duct systems actually suffer from. Sealing is a different service and is priced on our ductwork page.
- Coil replacement
- A coil so blocked that it cannot be cleaned in place has to come out, which is refrigerant work and a different price bracket.
- Asbestos-containing duct insulation
- Present in some houses from before the eighties. It is tested rather than disturbed, and disturbing it is exactly what a rotating brush would do.
Questions people actually ask
Is air duct cleaning really worth it?
Sometimes, and the honest answer starts with the regulator rather than with us. EPA states that "Duct cleaning has never been shown to actually prevent health problems" and that "EPA does not recommend that the air ducts be cleaned routinely, but only as needed". It also says that provided the cleaning is done properly, no evidence suggests it would be detrimental. So it is not a scam and it is not something to buy on a schedule. EPA does set out when it is warranted: visible mould growth inside the ducts, vermin, or ducts so clogged that particles are actually released into the home. If one of those is true, the $733 this model gives for a twelve-vent house is money well spent. If none is, the same money spent sealing the ducts has a measurable effect on your bills and this does not.
What are the drawbacks of duct cleaning?
Three real ones. First, the mechanical risk: a rotating brush in thin flexible duct — which is what most American houses have — can tear the liner, and a torn liner is worse than dirt. Second, access openings cut into rigid trunks and then taped over rather than properly panelled become permanent leaks in the highest-pressure part of the system. Third, the add-ons. EPA states that "No chemical biocides are currently registered by EPA for use in internally-insulated air duct systems", and that no products are registered as biocides for fibreglass duct board or fibreglass-lined ducts at all — which covers most modern houses. The drawback there is paying for a treatment that has no registered product for the surface it is being sprayed on.
What are signs my ducts need cleaning?
EPA names three, and they are usefully specific rather than atmospheric: visible mould growth on the inside of the ducts or on other components of the system, ducts infested with vermin such as rodents or insects, and ducts clogged with so much dust and debris that particles are actually being released into the home through the registers. Dust on furniture is not one of them, and neither is the age of the system. A camera inspection before the work — $733 includes one on this model — is how you find out which of the three applies to you rather than being told after the fact.
How much does Stanley Steemer cost to clean air ducts?
We do not publish other companies' prices and would be guessing if we did. What is useful is knowing how to compare one: this work is properly priced per opening, not per house, so ask how many supply vents and returns are included and what happens if your house has more. On this model a twelve-vent house with two returns comes to $733, or $52 per opening; a twenty-vent house with two systems and awkward access is $1,497. A flat "whole house" price with no vent count in it is not a quote you can compare with anything. Ask also how the dust leaves the building — that is the difference between duct cleaning and somebody with a shop vacuum.
Taken from Google’s “people also ask” results for this search on 23 August 2026, not invented.
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