Whole-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.
Air Duct Cleaning Company in Old Greenwich, CT
Air duct cleaning in Old Greenwich costs between $349 and $1,200 for a typical single-family home, with most whole-house jobs landing in the $450 to $750 range. That’s the honest number before a single vent is opened. What makes Old Greenwich work different from the rest of Fairfield County is simple: salt air, old ducts, and humidity that never quite leaves. If you’re calling about musty smells from your registers or dust that reappears two days after you wipe it down, call (469) 972-3151 and we’ll walk you through what’s actually happening inside your system.
Why Old Greenwich Homes Are Different
Old Greenwich sits directly on Long Island Sound, and that position changes how ductwork ages. The marine air carries salt, and salt accelerates corrosion on galvanized steel. Homes along Shore Road, Sound Beach Avenue, and Tomac Avenue – many of them 1920s to 1950s Colonials and Cape Cods – often still run original or early-generation trunk lines that were never designed for the humidity levels they now face. We routinely see rust scaling on register boots near the water that would take decades to form just a few miles inland.
That same coastal moisture keeps indoor humidity elevated well into autumn and again by early spring. Mold spores get a longer window to establish inside ductwork, especially in basements close to Greenwich Point where nor’easters can push storm surge near mechanical rooms. The housing stock compounds the issue: piecemeal renovations over the decades mean mixed-generation duct systems – older galvanized trunk lines spliced into 1970s and 1980s flex duct – with no unified layout and plenty of places for debris to accumulate. These aren’t the clean, predictable duct runs you find in new construction. They’re systems that ask for a technician who has worked around their quirks before.
Our Main Old Greenwich Services
Old Greenwich homeowners call us for two problems more than anything else: ductwork that’s never been cleaned in a home they’ve owned for years, and dryer vents that blow warm air but won’t dry anything. Both have their own dedicated Old Greenwich page with full pricing and details.
Air Duct Cleaning in Old Greenwich
Our Air Duct Cleaning in Old Greenwich service is built for the reality of coastal ductwork. We use Rotobrush rotary brush systems to dislodge debris from duct walls, and Nikro negative-pressure units to pull that loosened material out of the home while Abatement Technologies HEPA filtration keeps it from entering your living space. In waterfront basements where flex runs have kinked or collapsed from moisture exposure, inspection photos become the most useful part of the job – you’ll see exactly what we found and what changed.

Dryer Vent Cleaning in Old Greenwich
Dryer Vent Cleaning in Old Greenwich matters more here because of the lint-trapping humidity. Clothes dry slower in damp coastal air, which means longer dry cycles, more lint accumulation, and a vent that clogs faster than the national average. We clear the full run from the dryer to the exterior termination – not just the visible few inches behind the machine – and we show you before-and-after photos so you can confirm the blockage is gone.

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.
Brands We Service in Old Greenwich
Most Old Greenwich homes carry mainstream HVAC equipment – Honeywell, Aprilaire, and Guardsman filtration systems are all common here, and our our brands page covers parts availability. We keep replacement filters and common filtration components on hand so a basic swap doesn’t require a second trip, and anything we need to order typically arrives within a few business days.
Pricing for Air Duct Cleaning Company in Old Greenwich, CT
| Service | Typical range in Old Greenwich |
|---|---|
| Whole-home air duct cleaning (single system) | $349 – $1,200 |
| Whole-home air duct cleaning (average home) | $450 – $750 |
| Dryer vent cleaning | $75 – $250 |
| Air duct cleaning plus dryer vent (combined) | $400 – $1,300 |
| Post-cleaning antimicrobial treatment (coastal mold prevention) | $150 – $400 |
| HEPA filtration upgrade (Abatement Technologies) | $200 – $600 |
| Air handler / coil cleaning | $150 – $450 |
| Return and supply register replacement | $30 – $80 per unit |
What pushes a job toward the top of these ranges in Old Greenwich is almost always the same thing: decades of accumulated debris in ductwork that’s never been cleaned, or collapsed flex runs that need to be replaced rather than just cleaned. Homes near Tod’s Point with crawlspace ductwork tend to run higher than colonials with basement trunks. Whatever the number, you get it in writing before we start – one price per system, no per-vent add-ons, no door-step revisions.
Neighborhoods We Serve in Old Greenwich
We work throughout Old Greenwich, from the waterfront blocks near the Sound to the neighborhoods that back up against central Greenwich. Most of our calls come from the older residential core, where duct systems are oldest and coastal moisture does the most work.
- Shore Road corridor
- Sound Beach Avenue
- Tomac Avenue
- Greenwich Point area
- Old Greenwich village center
Response time across Old Greenwich is typically same-week for duct cleaning and often next-day for dryer vent work, depending on how full the schedule is when you call.
Service Area – Cities Near Old Greenwich
Old Greenwich is our Connecticut home base for this corner of the Sound, but we regularly cross into neighboring communities. We serve Greenwich, CT, Cos Cob, CT, and Stamford, CT with the same written-price guarantee, and we handle work in Riverside, MD for clients who split time between both shores.
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 Company in Old Greenwich
Most Old Greenwich duct cleaning jobs are scheduled within the same week, and dryer vent cleanings are often next-day. When you call, we give you a defined arrival window – not an all-day “sometime between 8 and 6.” Call (469) 972-3151 and we’ll tell you what’s open.
No. Air duct and dryer vent cleaning require no town permit anywhere in Old Greenwich, and no HOA we know of in the area treats it as anything other than routine maintenance. If your association asks, we can provide a plain description of the work and proof of insurance before we arrive.
In Old Greenwich, it’s closer to necessary. The coastal humidity gives mold spores an extended window inside ductwork, and mixed-generation systems from piecemeal renovations hold far more debris than a clean, modern install. The rule of thumb: if your registers smell musty in April or you’re dusting more than once a week near the vents, the system is telling you something. Call (469) 972-3151 for an honest assessment and a written price before anything is touched.
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.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Old Greenwich Customers Say
"Bought an older home and the previous owners had pets everywhere. After Kestrel did the ducts the stale smell was just gone. On time, quick, and they showed me the filter they pulled."
- Preston Ngata"Our dryer was taking two cycles to dry a load. They cleaned the vent and pulled out a frightening amount of lint. Dries in one cycle now and honestly I feel better about the fire risk."
- Marcus Lee"Set up an appointment for the whole house plus the dryer line. They called the morning of to confirm, showed up in the window, and showed me pictures of the gunk they pulled out. Worth it."
- Terrence Boyd




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