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.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
See the difference
Before
After
Before
After
Before
AfterHow Much Does HVAC Cleaning Cost in Stamford?
HVAC cleaning in Stamford typically runs $350 to $650 for a standard home with one air handler and 8 to 12 vents, and $600 to $1,200 once you add the blower compartment, coil cleaning, or dryer vent work on the same visit. Small condos and single-zone apartments usually land at the low end, while larger colonials in neighborhoods like North Stamford or Westover push toward the top. Every job is quoted per system after we look at the ductwork, so the written estimate is what you pay, not a range off a flyer.
That’s the short answer. The rest of this page breaks down what each line item costs in Stamford, why some homes cost double what their neighbor’s does, and where the money actually goes. If you’d rather skip the reading and get a number for your house, call (855) 268-4131. Estimates are free.
Key Takeaways
- A standard whole-home HVAC cleaning in Stamford runs $350 to $650.
- Adding coil cleaning, blower cleaning, or Air Duct Repair moves the job into the $600 to $1,200 range.
- Dryer vent cleaning on its own is typically $120 to $250.
- Homes with flex duct, multiple zones, or heavy renovation debris cost more to clean correctly.
- Free written estimates, and our technicians have up to 14 years of experience.
HVAC Cleaning Cost Breakdown (2026)
Duct cleaning pricing gets confusing because two companies can quote wildly different numbers for what sounds like the same job. What actually changes is what’s included. Here’s how the line items break down for a typical Stamford home in 2026:
| Service | Typical Price Range | What It Covers |
|---|---|---|
| Whole-home air duct cleaning (single system, 8 – 12 vents) | $350 – $650 | Supply and return ducts from the vent opening to the main trunk line, using Rotobrush and Nikro equipment |
| Additional air handler or second zone | $150 – $400 | Second HVAC system in a larger home or addition |
| Blower motor and compartment cleaning | $100 – $250 | Removes built-up dust and debris from the blower wheel and housing |
| Evaporator coil cleaning | $150 – $350 | Chemical and rinse cleaning of the indoor coil |
| Dryer vent cleaning | $120 – $250 | Full vent run from dryer connection to exterior termination |
| Air duct repair (sealing, reconnecting, replacing sections) | $200 – $900+ | Depends on how much ductwork is damaged or disconnected |
| HEPA negative-air containment for heavy contamination | $200 – $500 added | Abatement Technologies equipment for mold concerns or post-renovation debris |
A lot of “specials” you see advertised cover one system, one vent count, and nothing past the vent opening. That’s not the same job as cleaning the full system from the duct opening to the main trunk line, and it’s why the cheap quote and the thorough quote rarely match. What pushes a Stamford job toward the high end: a second air handler, a finished basement with its own zone, coil cleaning bundled in, or ductwork that turns out to be disconnected somewhere you can’t see. Most homes end up somewhere in the middle. The written estimate tells you exactly where yours lands.
What Affects HVAC Cleaning Pricing in Stamford
Two homes on the same street can get quotes $300 apart. Here’s what actually moves the number:
- Number of HVAC systems and zones. A single forced-air system is the baseline. A larger home in a neighborhood like Shippan or Newfield with a second air handler or a split zone costs more because there’s more ductwork and more equipment to clean.
- Duct material and layout. Sheet metal runs are straightforward. Long flex duct runs with sharp turns, or older homes with ducts tucked into tight crawlspaces and finished ceilings, take longer and cost more. We use Rotobrush and Nikro systems specifically because they handle both rigid and flex duct without damaging the liner.
- Access to the ductwork. If vents are under finished floors, behind built-ins, or in a low attic, the labor goes up. Poor access isn’t a reason to skip a section, but it does affect time on the job.
- Contamination level. Water damage, a prior mold issue, rodent activity, or a recent renovation pushing drywall dust through the system means more debris and sometimes HEPA negative-air containment with Abatement Technologies equipment. That’s a bigger job than routine maintenance cleaning.
- Repair versus clean-only. Disconnected joints, crushed flex sections, and torn duct liner are common once we get inside. We can diagnose and fix ductwork on the same visit, which is a capability most stand-alone duct cleaning companies don’t offer. Repair pricing is per section or per joint, which is why it carries the widest range in the table.
- Air-quality upgrades. If you want filtration or humidity control added, we source and install Honeywell and Aprilaire products as part of the same engagement. That’s optional, but it’s priced separately and quoted upfront.
None of these are upcharges for their own sake. Each one adds time, equipment, or materials. A company that quotes one flat price for every house in Stamford is either assuming the easy case or planning to skip something.
What’s Included in a Professional Duct Cleaning Job?
A real cleaning job involves more than running a vacuum hose at each vent. In Stamford homes, a thorough job means:
- Opening and protecting every supply and return vent.
- Aggitating the full duct run with a rotating brush system (Rotobrush) so attached dust actually breaks loose, not just what’s already floating.
- Pulling debris with high-powered negative pressure (Nikro), so it leaves the system instead of redistributing into the house.
- Cleaning the main trunk line, not just the branches.
- Inspecting for disconnects, crushed flex, and torn liner as we go.
That inspection step is where the repair capability matters. When we find a disconnected joint or a failed section, we can fix it on the same visit rather than handing you a referral. If the system needs HEPA-level containment because of mold or heavy debris, our Abatement Technologies equipment handles that too. And if the ducts are clean but the air quality still isn’t where you want it, adding Honeywell or Aprilaire filtration is a natural next step rather than a separate project with a separate contractor.
If you want the full picture of what our duct cleaning Stamford service covers, it’s worth a look before you book anything.
How Does Stamford’s Housing Stock Affect HVAC Cleaning Costs?
Stamford has a wide range of housing, and the age and construction style of the home directly affects what a cleaning job costs. A newer build with a clean, fully accessible duct system is the easy case. An older colonial with retrofitted ductwork running through finished spaces is not. Homes built or renovated before flex duct became standard often have longer rigid runs, more joints, and tighter access, which adds labor time. Homes that have been through a recent renovation often have drywall dust pulled into every branch, which means a heavier cleaning and sometimes containment.
Stamford’s wet, humid summers also matter. During cooling season, condensation on poorly insulated ductwork in unconditioned spaces can create damp conditions inside the duct system, which is exactly the environment mold needs. We see this most often in attics and crawlspaces. If you’ve noticed a musty smell when the AC runs, that’s a reason to get the system looked at sooner rather than later. Duct cleaning won’t fix a moisture problem on its own, but it does remove the dust and debris mold feeds on, and the inspection tells you whether there’s an insulation or sealing issue to address.
If you’re in a neighborhood like Glenbrook, Springdale, or Turn of River and your home is 40 years old or more, expect the access question to come up during the estimate. Our teams know the range of duct layouts across Stamford and quote based on what your house actually has.
Is It Cheaper to Clean or Replace Your Ductwork?
Cleaning is almost always cheaper. Whole-home cleaning at $350 to $650 beats replacing a duct system by a wide margin, and repair is usually the middle option. The honest answer depends on the damage. Loose joints, disconnected sections, and crushed flex runs can be sealed or replaced section by section, typically $200 to $900 depending on the scope. Ductwork with extensive deterioration, or systems that were never properly designed for the home, may not be worth repairing. In that case, replacing the run is the better long-term decision, and cleaning is a waste of money until the ductwork itself is sound.
The only way to know is to look inside. That’s why the estimate matters more than the flyer. During the inspection we check the main trunk, the branches, and every joint we can reach. If repair will solve it, we’ll tell you. If it won’t, we’ll tell you that too. Call (855) 268-4131 to get a free estimate and find out which side of that line your ductwork is on.
How to Save on HVAC Cleaning
You don’t need a coupon to keep the cost reasonable. A few practical things help:
- Bundle services on one visit. Adding dryer vent cleaning to a duct cleaning job costs less than booking it separately, because the equipment and time are already on site. Dryer vents are a fire hazard, not a minor chore, so it’s worth doing on the same trip.
- Clean before a problem gets worse. Light maintenance cleaning at $350 to $650 is a lot less than repair plus contamination cleanup after a water issue or rodent problem has been sitting in the ducts for a year.
- Fix small duct damage early. A disconnected joint is cheap to repair. A crushed run that’s been blowing debris into a room for a season is not.
- Address the source. If you have poor filtration or humidity control, adding a Honeywell or Aprilaire product during the cleaning visit reduces how fast the ducts get dirty again.
- Get a written estimate before booking. Free estimates, priced per system, and no surprise line items. Call (855) 268-4131 and we’ll quote your specific home.
One thing to keep in mind: HVAC cleaning is not a home repair you want to price-shop on the lowest number. A coupon quote that only touches the vents is not the same as cleaning the full system from the duct opening to the main trunk line. Ask what’s included before you compare.
What’s the Difference Between HVAC Cleaning and Air Duct Cleaning?
Air duct cleaning is one part of HVAC cleaning. HVAC cleaning covers the ductwork plus the mechanical components that move and condition the air: the blower, the blower compartment, and the evaporator coil. A proper HVAC cleaning usually includes duct cleaning and adds those mechanical parts, which is why it costs more than duct cleaning alone. If someone quotes you $99 for “HVAC cleaning,” ask which components they’re touching. The full-system version in Stamford typically runs $600 to $1,200 depending on the equipment involved. Duct-only cleaning is the $350 to $650 range. Both are worth doing, but they are not the same job.
For homeowners with allergy concerns or young children, or anyone who’s just moved in or finished a renovation, the full-system version is usually worth the extra cost. Cleaning the ducts without touching a dirty blower or coil leaves half the problem in place. Our technicians have up to 14 years of experience and can walk you through exactly what your system needs.
What Does Dryer Vent Cleaning Cost in Stamford?
Dryer vent cleaning on its own is typically $120 to $250 in Stamford, depending on the length of the vent run and how much lint has built up. Longer runs with multiple elbows, or vents that terminate on the roof, cost more because they take more time and sometimes extension tools. A restricted dryer vent is one of the leading causes of house fires in the U.S., which makes this the most safety-relevant line item on the page. If you can’t remember the last time your dryer vent was cleaned, it’s overdue. We usually combine it with duct cleaning so you’re not paying for a second visit.
Do You Charge for Estimates or Inspections?
Estimates are free. We price each job per system after looking at the ductwork, and put that price in writing before any work starts. There’s no service-call fee and no charge for the inspection that produces the estimate. If you’re weighing a cleaning against repair, the estimate covers both. Call (855) 268-4131. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
FAQs – HVAC Cleaning Cost
How much does HVAC cleaning cost in Stamford?
HVAC cleaning in Stamford typically costs $350 to $650 for a standard home with one system and 8 to 12 vents. Add coil cleaning, blower cleaning, or a second air handler and the job usually lands between $600 and $1,200. The exact price is set by a free written estimate after we inspect your ductwork. Call (855) 268-4131 for an exact quote.
Is HVAC cleaning worth the money?
Yes, if the system actually needs it. A cleaning in the $350 to $650 range is worth it when you have visible dust at the vents, reduced airflow, musty odors, or a recent renovation. Homeowners with allergies or young children usually see the benefit, along with anyone who’s just moved in. If the ducts are genuinely clean and the airflow is fine, we’ll tell you to hold off. Call (855) 268-4131 and we’ll give you a straight answer.
How much does air duct repair cost in Stamford?
Air duct repair in Stamford typically costs $200 to $900 or more, depending on how much ductwork needs work. Sealing a disconnected joint sits at the low end. Replacing a crushed flex run or a long damaged section sits at the high end. We diagnose and quote repair on the same visit as the cleaning estimate, so you don’t need a second appointment. Call (855) 268-4131 for a free estimate.
Why is my HVAC cleaning quote so much higher than another company’s?
Quotes differ because the jobs differ. A low quote often covers only the vent openings, one system, and no inspection. A thorough quote covers the full run from duct opening to main trunk line, checks for damage, and includes equipment that actually agitates and removes debris. Ask each company what’s included before comparing numbers. Call (855) 268-4131 and we’ll walk you through our scope line by line.
How often should HVAC ducts be cleaned?
Most homes only need it every three to five years, and some need it less. If you have pets, allergies, recent renovations, or a home that’s had water damage, every two to three years makes more sense. The $350 to $650 typical range is easier to budget for than emergency cleanup after a contamination issue. Call (855) 268-4131 and we’ll help you figure out whether it’s time.
Do you clean both the ducts and the dryer vent in one visit?
Yes. Dryer vent cleaning at $120 to $250 can be bundled with duct cleaning on the same visit, which usually costs less than booking it separately. It’s worth doing together, since a restricted dryer vent is a real fire risk, not just a chore. Call (855) 268-4131 to book both at once.
Can you fix ductwork on the same visit as the cleaning?
Yes, in most cases. We carry repair capability as part of the service, which is a step most stand-alone duct cleaners don’t offer. If we find a disconnected joint, crushed flex, or torn liner during the cleaning, we can quote and often complete the repair the same day. Call (855) 268-4131 to get it inspected.
HVAC cleaning in Stamford is one of those jobs where the price gap between quotes is almost always a gap in scope, not a gap in honesty. The best way to get a real number for your home is a free estimate. Call (855) 268-4131. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday. A call outside dispatch hours is booked into the next opening. We’ll look at your system, explain what needs doing, put it in writing, and fix what we find. Our technicians have up to 14 years of experience, and we bring contractor-grade Rotobrush and Nikro equipment to every job, not a shop vac.
Pricing reflects the Stamford market as of 2026. Duct Cleaning Stamford offers free estimates – call (855) 268-4131.
Written by the team at Duct Cleaning Stamford.
What Our Customers Say
"Did the dryer vent while they were here for a small add on price. The dryer now finishes a load in one cycle instead of two."
- Jeff Ackerman"Job was done well and the house smells better. There was some dust knocked loose around a couple of the registers that I had to wipe down afterward."
- Mark Walsh"Ran a negative air machine on the whole system rather than the shop vac on a stick that the cheap outfit down the road uses. Showed me the before and after photos from inside the trunk line and it was genuinely disgusting."
- Amanda Brooks