Air Duct Cleaning Services in Old Greenwich, CT
Professional air duct cleaning in Old Greenwich typically runs $350-$650 for a standard single-system home, with most appointments completed in one visit. Bellows Air Duct & Vent Co. has worked in Old Greenwich since 2012, and we answer calls around the clock at (844) 685-6342. A live person picks up, day or night.
Old Greenwich homeowners know the difference between a company that mails it in and one that treats your house like its own. We’re the latter. Our technicians arrive in uniform, background-checked, with Rotobrush and Nikro equipment loaded and ready. Every job starts and ends with a camera inspection you’ll see with your own eyes.
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 Old Greenwich Homeowners Choose Bellows Air Duct & Vent Co.
We’ve been driving the same roads you do for over thirteen years. From Sound Beach Avenue down to the shoreline near Greenwich Point, our trucks know the tight turns, the low-clearance driveways, and the particular headaches of servicing pre-war colonials with ductwork threaded through original balloon framing.
Our reputation here was built one job at a time. Homeowners in the Binney Park area and along Shore Road call us back because we show up when we say, we explain the price before touching a tool, and we leave the house cleaner than we found it. The 90-Day Done Right Promise is stamped on every invoice. If something’s not right, we return at no charge. No paperwork, no arguing.
Calls route to our office 24 hours a day, answered by a live person, not an app or a voicemail maze. Most Old Greenwich calls receive same-day or next-day scheduling. Background-checked, uniformed technicians handle every job. And the price quoted on the phone matches the price on the invoice.
Air Duct Cleaning Services We Offer in Old Greenwich
Air Duct Cleaning
We clean the full supply and return network with professional-grade Rotobrush agitation and high-velocity vacuum extraction, then verify results with before-and-after camera documentation. Homes near Long Island Sound especially benefit from removing the accumulated salt particulate and biological growth that standard dusting can’t address. Learn more about our Air Duct Cleaning in Old Greenwich.

Dryer Vent Cleaning
Lint accumulation in dryer exhaust ducts is a leading cause of residential fires nationwide. In Old Greenwich’s older homes, vent runs often stretch through multiple framing cavities with awkward elbows that trap debris. We clear the full run and test airflow at termination. Learn more about our Dryer Vent Cleaning in Old Greenwich.

HVAC Cleaning
Beyond ducts, we clean coils, blower assemblies, and plenums where moisture and salt air combine to create stubborn biological films. This service extends equipment life and restores the efficiency ratings your system was designed to deliver. Learn more about our HVAC Cleaning in Old Greenwich.

Duct Repair & Sealing
Old Greenwich’s coastal environment degrades duct seams and flex connections faster than inland Fairfield County. We repair separated joints, seal leaks with mastic and metal-backed tape, and replace corroded sections. Every repair is camera-verified before we close up.

Air Quality & Sanitizing
For homes with documented mold or persistent mustiness, we apply EPA-registered sanitizers through the duct network using Honeywell-specified application equipment. We do not sell fear. We document the problem, explain the treatment, and show you the after.

Neighborhoods We Serve in Old Greenwich
Our service radius covers the full 06870 ZIP, with particular familiarity in these areas:
- Sound Beach - shoreline homes with salt-air duct corrosion concerns
- Binney Park vicinity - 1920s colonials with retrofitted forced-air systems
- Shore Road corridor - original summer cottages, tight crawl spaces
- Greenwich Point area - elevated humidity, accelerated oxidation patterns
Most Old Greenwich appointments are scheduled same-day or next-day.
Why Old Greenwich’s Climate & Housing Affect Air Duct Cleaning
Old Greenwich sits directly on Long Island Sound, and its coastal microclimate creates ductwork conditions far more prone to moisture accumulation, accelerated metal corrosion, and mold colonization than anywhere inland in Fairfield County. The persistent salt-laden humidity rolling off the water near Greenwich Point infiltrates HVAC systems year-round. For the large pre-WWII colonials and converted summer cottages that dominate the neighborhood, this means duct cleaning is a genuine coastal-maintenance necessity driven by salt air infiltration, not just routine dust buildup.
The housing stock tells its own story. Old Greenwich’s residential core is heavily weighted toward 1920s-1950s colonials, cape cods, and original summer cottages converted to year-round use and later retrofitted with forced-air HVAC, often leaving tight, irregular duct runs threaded through original framing. Some older shoreline-area estates retain decades-old galvanized sheet-metal ductwork that has accumulated both debris and oxidation products from the salty coastal air. We’ve opened systems in Shore Road homes where the interior duct surface looked like a ship’s hull below the waterline.
Positioned on Long Island Sound, Old Greenwich experiences measurably higher relative humidity and salt-particulate exposure than inland Greenwich neighborhoods like Backcountry or even Cos Cob. Summer sea breezes accelerate oxidation inside unlined metal ducts and keep moisture levels elevated long enough for mold spores to colonize duct surfaces. Central AC systems in these homes cycle humid, salt-carrying air continuously during peak summer, compounding the biological-growth risk inside ductwork. Homes within a few blocks of the Sound Beach shoreline or Greenwich Point frequently show rust-staining at supply registers and premature flex-duct liner deterioration, signs a local technician learns to look for immediately. The salt air circulating through the system degrades duct components on a compressed timeline compared to the Fairfield County inland standard, often warranting inspection well inside the typical 3-5 year cleaning interval.
Pricing for Air Duct Cleaning in Old Greenwich
We disclose every price before work begins. The number on the phone is the number on the invoice.
| Service | Typical Range |
|---|---|
| Standard residential air duct cleaning (single system) | $350 - $650 |
| Additional HVAC system (dual-zone homes) | $200 - $350 |
| Dryer vent cleaning | $120 - $220 |
| HVAC cleaning (coils, blower, plenum) | $275 - $450 |
| Duct repair & sealing (per linear foot) | $15 - $35 |
| Air quality sanitizing treatment | $150 - $300 |
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 (844) 685-6342 for an exact quote. Estimates are free.
Service Area - Cities Near Old Greenwich
We work throughout the southwestern Connecticut shoreline. Our trucks regularly serve Riverside, Cos Cob, Stamford, and Greenwich proper. Same standards, same camera verification, same upfront pricing apply across every town.
Serving Old Greenwich, CT - Our Local Coverage Area
We’re based in the Old 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 Old Greenwich
Most single-system homes in 06870 fall between $350 and $650, depending on system accessibility and contamination level. Dual-zone or larger colonials near Greenwich Point may run higher due to extended duct runs. Call (844) 685-6342 for a free, exact quote based on your home’s layout.
The standard 3-5 year interval often proves insufficient for coastal Old Greenwich properties. Salt-laden humidity from Long Island Sound accelerates corrosion and biological growth, particularly in homes within several blocks of the shoreline. We recommend inspection every 2-3 years for Sound Beach and Greenwich Point area homes, with cleaning scheduled when camera inspection shows accumulation. Call us to book a look.
Yes. Old Greenwich’s 1920s-1950s colonials and converted summer cottages are our everyday work. Our technicians navigate tight, irregular duct runs threaded through original balloon framing using flexible Rotobrush equipment sized for confined spaces. Camera inspection beforehand identifies any access limitations. We never force equipment where it doesn’t belong.
Localized corrosion from salt air exposure often lends itself to sectional repair and sealing at far lower cost than full replacement. We camera-inspect first, show you the damage, and quote both options honestly. Our $50 off any repair over $250 standing offer applies to qualifying duct repair work. Call (844) 685-6342 to discuss your specific situation.
We answer calls 24 hours a day with a live person, and most Old Greenwich requests receive same-day or next-day scheduling. True emergencies, such as suspected mold contamination affecting respiratory health or complete airflow failure, get prioritized. Call (844) 685-6342 now, and we’ll have a technician to your door as soon as possible.
Ready to see what’s inside your ducts? Call Bellows Air Duct & Vent Co. at (844) 685-6342 for a free estimate. We’ll show you the camera footage, explain the price before we start, and stand behind the work for 90 days in writing. That’s how we’ve operated since 1984.
Written by the team at Bellows Air Duct & Vent Co., serving Old Greenwich since 2012.
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 same-day.
- 4You approve before work beginsNothing starts until you say go.
What Bell 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