Air Duct Cleaning Services in Greenwich, NY
Air duct cleaning in Greenwich typically runs $450-$1,800 depending on home size and system complexity, with most standard jobs completed in a single visit. Bellows Air Duct & Vent Co. of New York has worked in Greenwich since 2017, and we answer calls live at (833) 348-8789 - no voicemail, no app. Our crews are on the road six days a week, and most Greenwich homeowners get same-week or next-week scheduling.
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 Greenwich Homeowners Choose Bellows Air Duct & Vent Co. of New York
We’ve been in Greenwich long enough to know the difference between a straightforward ranch near Putnam Avenue and a multi-zone estate off Round Hill Road that needs three days and a full crew. That familiarity matters. When a homeowner in Old Greenwich calls about musty airflow from a 1920s Colonial with retrofit ductwork, we don’t send a standard suburban setup. We send technicians who’ve worked in that exact housing stock and know where the access panels hide in balloon framing.
Our reputation here is built on showing up when we say and leaving the job done right - backed in writing for 90 days. Every technician is background-checked and uniformed. Every job gets camera-inspected before and after, so you see what we see. And when you call (833) 348-8789, a live person answers, 24 hours a day. We’ve served the broader New York and Connecticut region for over 42 years, and our Greenwich work has grown almost entirely through neighbor-to-neighbor referral in neighborhoods like Cos Cob and Riverside.
Air Duct Cleaning Services We Offer in Greenwich
Air Duct Cleaning
We clean supply and return ductwork throughout the full system using Rotobrush and Nikro professional-grade equipment, with camera verification before and after every job. Our process removes accumulated dust, debris, and particulate buildup that restricts airflow and circulates through your home.
Learn more about our Air Duct Cleaning in Greenwich.

Dryer Vent Cleaning
Lint accumulation in dryer vents is a leading cause of house fires, and Greenwich’s older homes often have longer vent runs through finished walls that trap debris. We clean the full vent path from appliance to exterior termination and verify airflow restoration with before-and-after camera documentation.
Learn more about our Dryer Vent Cleaning in Greenwich.

HVAC Cleaning
Coils, blower assemblies, and plenums collect contamination that standard duct cleaning alone won’t address. We clean the full mechanical system using Abatement Technologies equipment, improving efficiency and reducing strain on your HVAC components.
Learn more about our HVAC Cleaning in Greenwich.

Duct Repair & Sealing
Disconnected joints, deteriorated flex duct, and poorly sealed plenums leak conditioned air into attics and wall cavities. We provide Duct Repair & Sealing - Greenwich to fix accessible damage and seal leakage points, often improving system efficiency before the cleaning phase even begins.

Air Quality & Sanitizing
For homes with moisture infiltration, mold findings, or post-renovation contamination, we offer our Air Quality & Sanitizing in Greenwich with EPA-registered treatments using Aprilaire and Guardsman products. This service is always scoped and priced separately - never pushed as an add-on surprise.

Neighborhoods We Serve in Greenwich
We work across all three Greenwich ZIP codes - 06830, 06831, and 06836 - with crews typically arriving within 30-45 minutes of our stated appointment window. These are the neighborhoods where you’ll find our vans most weeks:
- Old Greenwich - Historic village homes with retrofit ductwork and tight access
- Cos Cob - Mixed-era housing with varied HVAC configurations
- Back Country - Estate properties requiring multi-day crew deployments
- Riverside - Waterfront homes with elevated humidity and basement moisture issues
- Mid-Country - 1990s-2000s builds with aging flex-duct systems now needing attention
Why Greenwich’s Climate & Housing Affect Air Duct Cleaning
Greenwich sits directly on Long Island Sound, and that coastal exposure creates conditions you won’t find twenty miles inland. The humidity here is consistently higher than in Danbury or White Plains, and it finds its way into ductwork through every tiny gap. We see it most in the finished basements and wine cellars common in older village homes - moisture infiltrates, condenses on cool metal duct surfaces, and creates the conditions for mold and mildew that our camera inspections regularly document. A homeowner in Riverside or Old Greenwich who hasn’t had ducts inspected in five years is often surprised by what we show them.
The housing stock here is also unusually split. On one end, you’ve got 18th- and 19th-century Colonials and Georgians in the village and Cos Cob service area where HVAC was retrofit through historic framing. The access points are non-standard, duct routing follows whatever path the carpenter could find, and a careless technician damages irreplaceable trim. On the other end, back-country Greenwich in the 06831 ZIP contains some of the largest private residences in the northeastern US - sprawling multi-wing estates of 10,000-20,000 square feet with multi-zone HVAC systems that require full-day or multi-day crews and truck-mount equipment built for unusually long, complex duct runs. This scale is essentially nonexistent in neighboring Stamford or Port Chester, which means our job-scoping and pricing in Greenwich must account for mansion-class complexity as the baseline, not the exception. Many of these estates also have live-in staff quarters, pool houses, or carriage houses tied into the main system with secondary air handlers that homeowners themselves don’t know exist. We walk every system before quoting. It’s the only way to avoid a badly under-scoped job.
Then there’s the flex-duct problem. The 1990s and 2000s estate builds used extensive flexible ductwork that’s now twenty to thirty years old. It sags at low points, accumulates debris where it dips, and tears at connection points. Standard equipment and scheduling assumptions - designed for rigid duct in typical suburban homes - often underestimate what these systems need.
Pricing for Air Duct Cleaning in Greenwich
We disclose pricing before any work begins. The number we give on the phone is the number on the invoice - no bait coupons, no changes at the door.
| Service Category | Typical Range in Greenwich |
|---|---|
| Standard home (up to 3,500 sq ft, rigid duct) | $450 - $750 |
| Larger home or complex routing (3,500-6,000 sq ft) | $750 - $1,200 |
| Estate property (6,000+ sq ft, multi-zone) | $1,200 - $1,800+ |
| Dryer vent cleaning (standalone) | $150 - $250 |
| HVAC cleaning (coils, blower, plenum) | $300 - $550 |
| Duct repair & sealing (per job) | $200 - $800 |
| Air quality sanitizing | $150 - $350 |
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (833) 348-8789 for an exact quote - estimates are free.
Service Area - Cities Near Greenwich
Our crews work throughout lower Fairfield County and adjacent Westchester. If you’re in Cos Cob, Port Chester, Rye Brook, or Riverside, the same scheduling, pricing structure, and 90-Day Done Right Promise apply. We route crews by neighborhood to keep response times tight, so a call from Port Chester or Rye Brook often lands the same crew that was in Greenwich the day before.
Serving Greenwich, NY - Our Local Coverage Area
We’re based in the Greenwich 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 Greenwich
Most Greenwich homeowners pay between $450 and $1,200, with estate properties in back-country 06831 sometimes running $1,800 or more due to multi-zone complexity and multi-day crew requirements. The only way to know your exact price is a system walk-through, which we do free before quoting. Call (833) 348-8789 for an exact quote - estimates are free.
Every three to five years for most homes, but every two to three years if you have coastal moisture issues, renovated without containment, or live in an older home with retrofit ductwork where debris accumulates in non-standard routing. Greenwich’s humidity and historic housing stock both push toward the shorter interval. Call (833) 348-8789 to discuss your situation.
Yes, but it requires technicians who understand balloon framing, plaster-and-lath construction, and non-standard access points. We’ve cleaned ducts in 18th- and 19th-century Colonials throughout Old Greenwich and Cos Cob without damaging original trim or finishes. Camera inspection before work begins lets us plan the exact approach. Call (833) 348-8789 to schedule.
Repair and sealing is almost always cheaper than full replacement, typically $200-$800 versus $2,000-$5,000+ for extensive re-ducting. We repair and seal accessible damage as a standard part of our service, and we only recommend replacement when ductwork is beyond salvage. Our free second opinion on any written estimate helps you verify whether another contractor’s replacement recommendation is necessary. Call (833) 348-8789.
We answer calls live 24 hours a day at (833) 348-8789, and we maintain same-day and next-day availability for urgent situations like blocked dryer vents, post-renovation contamination, or visible mold findings. For non-emergency scheduling, most Greenwich homeowners get an appointment within the same week.
Written by the team at Bellows Air Duct & Vent Co. of New York, serving Greenwich since 2017.
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