Air Duct Cleaning Services in Stamford, CT
Air duct cleaning in Stamford typically runs $350-$650 for a standard single-system home, and most jobs are completed in one visit. Bellows Air Duct & Vent Co. has worked in Stamford since 2012 - from the South End’s pre-war colonials to the wooded properties off Long Ridge Road. We answer calls 24 hours a day at (844) 685-6342, and we show up when we say we will.
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 Choose Bellows Air Duct & Vent Co.
Stamford is not a city you learn from a map. The same technician who cleans ductwork in a Class A tower off Washington Boulevard might be in a 1920s multi-family on the West Side by afternoon. We’ve made that drive hundreds of times since 2012. Homeowners in 06901, 06926, 06927, and 06928 know the difference between a company that routes calls to a call center and one where a live person picks up the phone at 10 PM.
Our reviews come from people who live here - not from bulk campaigns or out-of-state boiler rooms. They mention specific things: that we showed up during the narrow window we promised, that the price on the invoice matched the price on the phone, that we walked them through the camera footage afterward and they could see the change with their own eyes. Background-checked, uniformed technicians. Upfront pricing disclosed before a single tool is lifted. The 90-Day Done Right Promise in writing - if it’s not right, we make it right, no paperwork, no arguing.
We’ve worked on Atlantic Street near the train station, in the Glenbrook neighborhood off Hope Street, along the winding roads of North Stamford where homes sit on lots large enough that the duct runs alone can stretch sixty feet, and in nearby communities like our Old Greenwich service area. That range of experience matters when your system has quirks no checklist anticipates.
Air Duct Cleaning Services We Offer in Stamford
Air Duct Cleaning
We clean supply and return ductwork with Rotobrush and Nikro equipment, camera-inspecting before and after so you see what came out. Every job gets the same documentation whether it’s a compact ranch near Scalzi Park or a four-bedroom off Newfield Avenue. Learn more about our Air Duct Cleaning in Stamford.

Dryer Vent Cleaning
Lint accumulation in dryer vents is a leading cause of residential fires, and older Stamford homes with longer vent runs - common in the multi-families of the South End and West Side - are particularly vulnerable. We clear the full run and verify airflow with a meter. Learn more about our Dryer Vent Cleaning in Stamford.

HVAC Cleaning
Coils, blower assemblies, and plenums collect debris that standard duct cleaning misses. In Stamford’s humid coastal climate, this debris can hold moisture and support microbial growth. We clean the full air handling unit, not just the ducts feeding it. Learn more about our HVAC Cleaning in Stamford.

Duct Repair & Sealing
Older sheet-metal and early flex systems in Stamford’s pre-1950s housing stock often leak at seams, boots, and connections. We seal with mastic and metal-backed tape, or replace damaged sections when patching won’t hold. Learn more about our Duct Repair & Sealing - Stamford services. No scare tactics - we show you the camera footage and explain what actually needs doing.

Air Quality & Sanitizing
For homes with persistent musty airflow - especially common in coastal ZIP codes like 06902 where humidity lingers - we apply EPA-registered sanitizers to duct surfaces after mechanical cleaning as part of our Stamford Air Quality & Sanitizing service. This is not a substitute for removing the source, but it addresses residual microbial load in otherwise clean systems.

Neighborhoods We Serve in Stamford
We work across Stamford’s full range, from downtown condos to North Stamford properties where the nearest neighbor is a hundred yards through oak and maple, plus our Riverside service area just to the west. Most calls are answered same-day or next-day depending on routing.
- South End (06902) - Pre-WWII colonials and multi-families with aging galvanized ductwork
- West Side - Dense residential streets with original sheet-metal systems and asbestos-wrapped flex in older units
- North Stamford (06903) - Mid-century and 1970s homes with longer duct runs, exposed supply boots, and wildlife intrusion from wooded lots
- Shippan Point - Coastal humidity zone with persistent musty airflow complaints
- Glenbrook / Hope Street corridor - Mixed-era housing with varied duct conditions
Why Stamford’s Climate & Housing Affect Air Duct Cleaning
Stamford sits on Long Island Sound, and that proximity shapes what we find inside local ductwork. The Shippan Point peninsula in 06902 catches maritime humidity that inland Fairfield County towns simply don’t experience - fall stays damp into November, spring turns wet by March, and that extended moisture window means interior duct surfaces stay wet enough to support mold colonization long after heating season ends. Homeowners in these coastal ZIP codes call us about musty airflow more persistently than people in Ridgefield or Newtown ever do.
The city’s housing split creates a second layer of complexity. Stamford is uniquely divided between a dense corporate office corridor - major financial firms along Washington and Tresser boulevards - and aging residential neighborhoods like the South End and West Side where pre-1950s housing stock still runs original sheet-metal ductwork. This means technicians here must credibly serve both NADCA-certified commercial jobs in Class A towers and decades-old residential systems in the same market, a dual demand rare among Connecticut cities of Stamford’s size. We’ve done both. The equipment is different, the standards are different, but the commitment to camera-verified results and upfront pricing is the same.
North Stamford presents its own patterns. Homes backing up to the Mianus River Gorge watershed or the reservoir properties in 06903 have exterior duct terminations and crawl-space flex runs that mice and squirrels colonize with some regularity - the wooded surroundings draw nesting activity that is far less common just a few miles south in the denser streets near downtown. We find chewed flex, blocked terminations, and in some cases, systems that have been running partially obstructed for years without the homeowner knowing.
Pricing for Air Duct Cleaning in Stamford
We disclose pricing before work begins - no bait coupons, no price changes at the door. The number on the phone is the number on the invoice.
| Service | Typical Range |
|---|---|
| Standard residential air duct cleaning (single system, up to 12 vents) | $350 - $550 |
| Larger homes or additional HVAC zones | $500 - $850 |
| Dryer vent cleaning (standard run) | $120 - $180 |
| HVAC unit cleaning (coils, blower, plenum) | $250 - $400 |
| Duct repair / sealing (per job, varies with access) | $200 - $600 |
| Air quality sanitizing (after mechanical cleaning) | $150 - $250 |
Standing offers: $50 off any repair over $250; free second opinion on any written estimate; $89 seasonal tune-up; permanent 5% senior and veteran discount. Call (844) 685-6342 for an exact quote - estimates are free.
Service Area - Cities Near Stamford
We work throughout lower Fairfield County. If you’re in Old Greenwich, Riverside, Cos Cob, or Darien, the same technicians and the same pricing structure apply. Most of these towns sit within our standard dispatch radius, and we route calls to minimize wait times across the area.
Serving Stamford, CT - 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 $550 for a standard single-system clean with up to 12 vents. Larger homes in North Stamford with multiple zones or longer duct runs can run higher. We disclose the exact price before starting - no surprises on the bill. Call (844) 685-6342 for a free estimate.
Every three to five years for most homes, but Stamford’s coastal humidity and older housing stock often compress that interval. Homes in 06902 with musty airflow issues, or North Stamford properties with wildlife intrusion into exterior ducts, may need more frequent inspection. We check with a camera and tell you what we actually see.
It can reduce the particulate load circulating through your home - dust, pollen, pet dander, and accumulated debris in ductwork. For Stamford’s older homes with decades of buildup, the difference in airflow quality is often noticeable. It is not a cure for underlying medical conditions, but it removes a reservoir of irritants that HVAC systems recirculate daily.
Repair and sealing is almost always the more economical path for localized leaks, disconnected boots, or small damaged sections - common in Stamford’s pre-1950s housing stock. Full replacement becomes necessary when galvanized metal has corroded through or flex duct has been extensively chewed by rodents. We show you the camera footage and explain which applies to your situation. Call (844) 685-6342 for an assessment.
We answer calls 24 hours a day, and same-day or next-day scheduling is often available depending on routing and urgency. Emergency situations - a completely blocked dryer vent, for instance, or a system compromised by wildlife intrusion - get priority. Call (844) 685-6342 and a live person will pick up.
Ready to schedule? Call Bellows Air Duct & Vent Co. at (844) 685-6342 for a free estimate. We’ll show you the camera footage, give you one honest price before we start, and stand behind the work with our 90-Day Done Right Promise - in writing, no arguing, backed by over 42 years of doing what we say we’ll do.
Written by the team at Bellows Air Duct & Vent Co., serving Stamford 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