Air Duct Cleaning Services in Stamford, CT
Professional air duct cleaning in Stamford typically costs between $350 and $650 for a standard single-family home, with most jobs completed in one visit. Bellows Air Duct & Vent Co. of New York has worked in Stamford since 2017, and we answer calls live at (833) 348-8789 any hour of the day. If you’re noticing dust settling faster than it used to, or your HVAC system seems to run longer without keeping up, the problem often starts in the ductwork.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Stamford Homeowners Call Us
We’ve been in Stamford homes long enough to know the patterns. The cape cods and colonials in Glenbrook and Springdale still carry original sheet-metal ductwork from the 1960s and 70s, installed when furnaces pushed air differently and houses breathed more freely. That metal fatigues. Seams separate. And the coastal humidity off Long Island Sound does the rest, working moisture into joints where mold takes hold before anyone smells it.
Our technicians are background-checked and uniformed, and they arrive with Rotobrush and Nikro equipment that matches what serious HVAC contractors specify. Every job gets a camera inspection before we start and after we finish, so you see what we see. We’re not guessing, and we’re not asking you to trust a verbal report.
The 90-Day Done Right Promise applies to every Stamford job. If something isn’t right, we return at no charge. No paperwork to file, no argument to have. We’ve operated this way since 1984 because it costs less to do the job properly than to chase complaints.
Calls to our office reach a live person 24 hours a day. Not a menu, not a callback promise. Someone who can schedule you, answer a question, or dispatch a technician if the situation can’t wait.
Air Duct Cleaning Services We Offer in Stamford
Air Duct Cleaning
We clean supply and return ducts, registers, and grilles using professional-grade brushing and vacuum systems. Camera verification confirms debris removal before we leave your Stamford home. Learn more about our Air Duct Cleaning in Stamford.

Dryer Vent Cleaning
Lint accumulation in dryer vents is a leading cause of house fires, and Stamford’s older homes often have longer vent runs through walls or crawlspaces that are difficult to access safely. We clear the full length and verify airflow restoration. Learn more about our Dryer Vent Cleaning in Stamford.

HVAC Cleaning
Coils, blower assemblies, and plenums collect the same debris as ducts, and a clean duct system connected to dirty components solves nothing. We clean the full air handling unit, not just the pathways. Learn more about our HVAC Cleaning in Stamford.

Duct Repair & Sealing
Disconnected seams, collapsed flex sections, and corroded metal are common in Stamford’s mid-century housing stock. We repair or replace damaged sections and seal leaks that waste heated and cooled air.

Air Quality & Sanitizing
For homes with persistent mold concerns, allergy sensitivities, or recent water intrusion, we apply EPA-registered sanitizers after mechanical cleaning. This is not a substitute for removing the source, but it addresses what remains in the duct surfaces.

Neighborhoods We Serve in Stamford
We work throughout Stamford’s residential areas, from the dense streets of Glenbrook and Springdale to the wooded-lot estates of North Stamford and the converted loft buildings in the South End. Most calls in the 06901, 06926, 06927, and 06928 ZIP codes receive same-day or next-day scheduling.
- Glenbrook - 1940s-1960s capes and colonials with aging metal ductwork
- Springdale - ranch homes and split-levels with original flex duct runs
- Cove - waterfront properties with salt-air corrosion concerns
- North Stamford - large-lot homes with multi-zone systems and long attic duct runs
- South End - converted industrial lofts with shared vertical chases
Why Stamford’s Climate & Housing Affect Air Duct Cleaning
Stamford sits directly on Long Island Sound, and that proximity shapes every duct system in ways inland Connecticut cities don’t experience. The marine air mass keeps relative humidity elevated well into October, which means duct interiors in basements and crawlspaces stay damp long after summer formally ends. Mold colonizes faster. Dust-mite debris accumulates in conditions that remain favorable for it. We’ve opened ducts in November that were still wet inside from August humidity.
The housing stock compounds this. Glenbrook and Springdale are dense with 1940s-1970s construction, much of it retaining original sheet-metal or early flex ductwork never designed for today’s tighter, recirculating HVAC systems. Those systems run more cycles per day, move air faster, and stress connections that were adequate for gentler airflow fifty years ago. In North Stamford’s larger wooded-lot homes, we regularly find multi-zone forced-air systems with long duct runs through unconditioned attics. Every fall, those attics fill with leaf-dust and insulation fibers that get pulled into the system. We’ve replaced collapsed flex duct sections in those attic runs that had been silently restricting airflow for years before the homeowner realized why the upstairs bedroom never warmed up properly.
Downtown and South End high-rise condos present a separate challenge entirely. Shared vertical duct chases were built to serve multiple units and were rarely designed for individual cleaning access. We coordinate with building management and work within those constraints, but the fundamental architecture predates modern indoor air quality standards.
Pricing for Air Duct Cleaning in Stamford
We disclose pricing before any work begins. The number we discuss on the phone is the number on the invoice.
| Service | Typical Range |
|---|---|
| Standard residential air duct cleaning (single system, up to 10 vents) | $350 - $550 |
| Larger homes or multi-zone systems (11-20 vents) | $500 - $650 |
| Dryer vent cleaning (standard through-wall run) | $125 - $195 |
| HVAC unit cleaning (coils, blower, plenum) | $225 - $375 |
| Duct repair or sealing (per linear foot or section) | $150 - $400 |
Standing offers for Stamford homeowners include $50 off any repair over $250, a free second opinion on any written estimate from another company, our $89 seasonal tune-up, and a permanent 5% discount for seniors and veterans. Call (833) 348-8789 for an exact quote based on your home’s specific layout and system condition.
Service Area - Cities Near Stamford
We also work in the surrounding communities. If you’re near Stamford in Old Greenwich, Riverside, Cos Cob, or Darien, the same technicians, equipment, and pricing structure apply.
Serving Stamford, NY - Our Local Coverage Area
We’re based in the Stamford 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 Stamford
Most Stamford homes fall between $350 and $650 depending on system size, vent count, and accessibility. We inspect with a camera before quoting, so the price reflects actual conditions, not a guess. Call (833) 348-8789 for a free estimate that won’t change once we’re in your home.
Every three to five years for typical households, but Stamford’s coastal humidity and older housing stock often shorten that interval. Homes in Glenbrook or Springdale with original 1960s ductwork, or any house with visible mold, recent renovation dust, or persistent allergy symptoms, should be inspected sooner. We include camera documentation so you can decide based on evidence rather than a calendar.
Yes, though downtown and South End buildings with shared vertical chases require coordination with building management for access and scheduling. We’ve worked with numerous Stamford condo associations to clean individual units and shared main trunks where the association contract permits. Call to discuss your building’s specific configuration.
Repair and sealing is almost always the more economical choice for isolated leaks, disconnected seams, or short collapsed sections, which is what we typically find in Stamford’s mid-century homes. Full replacement becomes necessary when metal is extensively corroded or flex duct has degraded throughout the system. We show you the camera footage and explain both options with exact pricing before you decide.
We answer calls live 24 hours a day and schedule Stamford appointments same-day or next-day in most cases. If you see visible mold, smell mustiness that intensifies when the system runs, or have had recent water intrusion in your basement or crawlspace, we prioritize the call. Mold in ducts is not an emergency in the same sense as a gas leak, but it also doesn’t improve with waiting. Call (833) 348-8789 and we’ll get you on the schedule.
Written by the team at Bellows Air Duct & Vent Co. of New York, serving Stamford since 2017. Call (833) 348-8789 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 60-minute.
- 4You approve before work beginsNothing starts until you say go.
What New York City Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner