
Certified Air Duct Cleaning New Canaan, CT
NADCA Source-Removal Cleaning, Coil Treatment & Dryer Vent Service. EPA-Registered Antimicrobials · Licensed & Insured
Eco-Friendly Solutions For Healthier Spaces
Reviewed by Marvin Riveira · Licensed & Insured In CT · Owner-Operated
Air quality from Open-Meteo. Temperature from the National Weather Service.
What Is NADCA ACR-2021 Air Duct Cleaning?
Air duct cleaning is the NADCA ACR-2021 documented process of returning an HVAC system to a verified level of cleanliness through source removal, holding the system under continuous negative pressure while rotary brushes, air whips, and contact vacuuming dislodge debris into HEPA-filtered collection equipment instead of pushing it through the building. The standard treats the entire system as the unit of work: supply and return ducts, registers, plenum, evaporator coil, drain pan, blower, and air handler housing, because a component left dirty recontaminates everything already cleaned.
In New Canaan, CT, the visit runs in sequence: camera inspection of the supply and return runs, service access cut where the trunk has none, HEPA-filtered negative air connected at the main trunk, then branch-by-branch agitation worked back toward the collection unit. The air handler is opened last, and the evaporator coil, drain pan, and blower wheel are cleaned by hand. The dryer exhaust is a separate duct with its own lint load and its own fire risk, so it is cleaned and quoted separately.
- NADCA ACR-2021 source removal
- Continuous HEPA negative air
- Coil, drain pan, blower included
- Dryer vent lint removal
Why New Canaan Systems Are Cleaned Differently
Duct cleaning carries no state license in Connecticut, New York, or Massachusetts, so the building and the method decide the job. Connecticut suburban stock built between the 1950s and the 1970s has the opposite problem: generous galvanized trunks in the basement, long branch runs out to bedroom registers, and a coil that has been in service far longer than the duct around it. Panned joist-bay returns are common in that era and cannot be cleaned without cutting proper access.
Green Restoration works to the ACR-2021 source-removal standard on every system, cleans the coil, drain pan, and blower as part of the job rather than as an add-on, and inspects each run on camera. ASHRAE 62.2 sets ventilation rates for dwellings and 62.1 for commercial buildings; neither is a cleaning standard, which is why ACR-2021 governs the work itself.
What air duct cleaning costs in Connecticut: our real 2026 price guideComplete Air Duct Cleaning In New Canaan, CT
From NADCA source-removal HVAC cleaning to dryer vent service, coil treatment, and post-construction resets, every duct scenario handled across New Canaan and Fairfield County.
Whole-Home HVAC Duct Cleaning
NADCA ACR-2021 source-removal cleaning of every supply and return duct branch, plenum, trunk line, and register boot, with rotary brush agitation under continuous negative pressure. Scoped for 6+ unit multi-zone Smith Ridge Road and Oenoke Ridge estate systems.
NADCA ACR · Source-removal · Rotary brush
Dryer Vent Cleaning
Full dryer vent line cleaned from lint trap through flex duct and rigid run to exterior cap, including roof-vent and long-run installations common in 1900-1940 estate colonials on Oenoke Ridge, Weed Street, and Smith Ridge, eliminating fire risk.
NFPA 211 · Lint removal · Efficiency restored
Air Handler And Coil Cleaning
Disassembled cleaning of the evaporator coil, blower compartment, and air handler interior, where Five Mile River and Silvermine River headwater valley humidity condenses on coils in Harvard Five MCM glass houses and grows mold that recirculates through every conditioned room.
Coil disassembly · Antimicrobial fogging

Additional Air Duct Services In New Canaan
Post-Construction Duct Cleaning
Full ductwork reset after renovation, addition, or new construction, removing drywall dust, joint compound, and sawdust that accumulates during framing and finish work in restored Federal-era downtown carriage-house conversions off Elm Street and 1970s Country Club subdivision rebuilds.
HVAC Mold Remediation
IICRC S520-2024 compliant remediation of mold inside ductwork, coils, and air handlers with negative-air containment, EPA-registered antimicrobial treatment, and independent third-party clearance verification. Specified for high-glazing Ponus Ridge MCM glass houses where coil condensation cycles compound.
HEPA Filtration And Negative-Air
Hospital-grade HEPA H13 filtration paired with negative-air containment captures 99.97% of particles at 0.3 microns at the source, the prerequisite for any cleaning that meets the NADCA ACR-2021 standard. Truck-mounted setup deployed across Smith Ridge, Brushy Ridge, and Frogtown estates.
Rodent And Pest Decontamination
Ductwork decontamination after rodent intrusion, including droppings removal, carcass extraction, structural sanitization, and sealing of entry points to prevent recurrence in 1900-1940 estate colonials on Oenoke Ridge and Federal-era downtown carriage-house plenums off Elm Street.
Commercial HVAC Cleaning
Commercial-grade duct cleaning for office buildings, restaurants, medical facilities, and retail spaces around downtown New Canaan and the Elm Street corridor, with after-hours scheduling and full ASHRAE 62.1 compliance documentation.
Indoor Air Quality Testing
Pre- and post-cleaning indoor air quality testing with lab-analyzed particle counts, VOC screening, and ASTM D7338 mold spore sampling to verify the HVAC cleaning improved your breathing air across Smith Ridge estates and Ponus Ridge Harvard Five glass-house environments.
UV Light And Sanitization Install
Professional installation of in-duct UV-C light systems and electrostatic filtration upgrades to prevent microbial regrowth on coils and inside air handlers between scheduled cleaning cycles. Sized for high-glazing MCM glass-house systems and Smith Ridge multi-zone estates.
Aeroseal Duct Sealing And Leak Reduction
Aeroseal aerosolized polymer sealant injected into the existing duct system to seal joints, seams, and pinholes from inside, reducing conditioned air loss up to 40% per ANSI/UL 181 sealant listings. High-yield retrofit for 1970s subdivision homes on West Road and Country Club.
Multi-Unit And Condo Dryer Vent Program
Bulk dryer vent cleaning for HOAs, condo associations, and multifamily property managers across downtown New Canaan and the Elm Street corridor, with per-unit NFPA 211 documentation, off-season scheduling, and one invoice for the building.
Cleaner Air In Your New Canaan Home. Documented With Photos.
NADCA Source-Removal Cleaning, Coil Treatment, And Before-And-After Verification Photos On Every Job Across New Canaan And Fairfield County.
Why Choose Us In New Canaan
NADCA ACR source-removal cleaning, HEPA-filtered collection, EPA-registered coil treatment, and on-camera before-and-after verification on every New Canaan air duct job.
NADCA ACR Source-Removal
Every supply and return duct scrubbed under negative pressure with rotary brushes, never compressed-air-only shortcuts.
HEPA-Filtered Negative Air
Truck-mounted HEPA collection captures 99.97% of loosened debris at the main trunk instead of blowing it into your home.
Before And After Verification
Inspection camera footage inside every duct branch and the air handler, delivered as a digital file for your records.
EPA Antimicrobial Coil Treatment
Every cleaning closes with EPA-registered antimicrobial on the evaporator coil, critical in New Canaan's coastal humidity.
What Dirty Ductwork Costs Your New Canaan Home
Most New Canaan homeowners don't think about their ductwork until allergies flare, energy bills climb, or a musty smell starts blowing out of the vents. Coastal humidity, older galvanized duct systems, and long supply runs in Fairfield County homes make buildup compound fast.
Dust, Dander And Pollen Buildup
Recirculating Through Every Room
New Canaan estate homes cycle 60 to 90 pounds of dust through their ductwork each year on Smith Ridge and Oenoke Ridge multi-zone systems. Without source-removal, pet dander, equine arena dust, pollen, and seasonal landscaping debris recirculate through every bedroom daily.
Mold Growth In Ducts And Coils
Five Mile And Silvermine River Headwaters Humidity
Five Mile River, Silvermine River, and Noroton River headwater valley humidity condenses on coils and inside metal ductwork even on upland Brushy Ridge estate terrain. Mold colonies grow inside register boots and supply trunks, then aerosolize spores into every conditioned room.
Reduced HVAC Efficiency
Multi-Zone Estate Systems Pay The Highest Price
Clogged ductwork forces blower motors on 6+ unit Smith Ridge Road estate systems to work harder, driving utility bills up 15 to 25 percent and shortening equipment life. On Harvard Five MCM glass houses with custom radiant integration, the inefficiency compounds across every zone.
Rodent And Insect Contamination
Droppings Aerosolize Through Supply Air
New Canaan 1900-1940 estate colonials on Oenoke Ridge, Weed Street, and Ponus Ridge Road see seasonal rodent intrusion into attic ductwork and Federal-era downtown carriage-house plenums off Elm Street. Droppings dry, pulverize in airflow, and reach every bedroom.
Post-Construction Debris
Drywall Dust, Sawdust, Joint Compound
After renovations on a restored downtown Federal-era carriage-house conversion or a 1970s Country Club subdivision rebuild, ductwork accumulates drywall dust and joint compound that blows into living spaces for months. NADCA ACR-2021 source-removal post-construction cleaning is the only full reset.
Dryer Vent Fire Hazard
Leading Cause Of Laundry Room Fires
Clogged dryer vents cause roughly 2,900 home fires in the US every year per the US Fire Administration. 1900-1940 estate colonials on Smith Ridge and Frogtown often have 20 to 40 foot rigid vent runs that require rotary rod cleaning to the exterior cap.

Why New Canaan Homes Need Professional Air Duct Cleaning
New Canaan's Long Island Sound humidity, older HVAC systems in pre-war homes, and long supply runs in waterfront estates create duct conditions that surface cleaning cannot solve. NADCA source-removal with coil treatment is the only full reset.

NADCA ACR Standard Source-Removal Cleaning
Our New Canaan crews follow the National Air Duct Cleaners Association ACR-2021 standard for source-removal, not surface-blow. Smith Ridge estates and Harvard Five Mid-Century Modern glass houses on Ponus Ridge get every duct branch scrubbed under negative pressure with rotary brushes and HEPA vacuum collection, never just blown out with a leaf blower.
Full Multi-Zone HVAC System Coverage, Not Just Registers
Most New Canaan air duct calls start because a competitor only cleaned the visible register boots. On 6+ unit Smith Ridge Road and Oenoke Ridge multi-zone estate systems, we clean every supply trunk, return trunk, air handler, evaporator coil, blower compartment, and dryer vent so the entire system is decontaminated, not just the first six inches.
Coil Treatment And Antimicrobial Fogging
Every cleaning closes with EPA-registered antimicrobial treatment on the evaporator coil and inside the air handler. This is critical in Five Mile River and Silvermine River headwater valleys where summer humidity condenses on coils and mold returns within weeks without treatment, especially in MCM glass houses with high glazing-to-floor-area ratios.
Before-And-After Verification Photos
Every New Canaan air duct job closes with before-and-after photos inside every accessed duct branch and the air handler. You see exactly what we removed, the file becomes part of your home records, and it documents the condition for any future Smith Ridge or Oenoke Ridge estate sale.
Why We Don't Offer $69 Air Duct Cleaning In New Canaan
You've seen the ads. “Whole-house air duct cleaning, $69!” Those offers are bait-and-switch operations, and the number on the ad is not the number on the invoice. The $69 gets a technician in your door with a shop-vac and a compressor hose. Once inside, “required” add-ons push the bill to $900 or more, for work that isn't actually to NADCA ACR-2021 standard.
What Happens On A $69 Job
- Shop-vac and compressor, no negative-air containment
- Mold "treatment" pressure-sell, $300+
- Coil cleaning suddenly $250 extra
- Sanitizer fogging pitched as "required," $200
- Final bill: $900 to $1,400, no photo verification
What You Pay For With Us
- Nikro HEPA negative-air equipment, not a shop-vac
- NADCA ACR-2021 source-removal on every register
- Before and after photos you keep
- Flat pricing from $1,299, no mid-job add-ons
- IICRC-certified technicians, insured, HIC.0702252
NADCA's own consumer advisory states that any quote under $500 for a full residential system is almost certainly a bait-and-switch. If a New Canaan homeowner is quoted $69 to $199 for whole-house cleaning, call (203) 674-9573 for an honest, itemized estimate instead.
What We Find In New Canaan Air Ducts
New Canaan estates and mid-century moderns near the Silvermine River run long, sprawling duct systems that quietly collect dust over the years, and every job here is done to the NADCA ACR-2021 source-removal standard with before and after photos.

Dryer Vent, Lint Cleared
In New Canaan, large estate homes here run long dryer runs that hide lint deep in the wall.
A flexible dryer duct slowly fills with lint until airflow is choked off. That restriction makes the dryer run hot and long, and a lint-packed run is a recognized fire hazard. Most homeowners never see it because the buildup sits inside the wall and roof run, out of sight behind the lint trap.
We clear the full run from the lint trap all the way to the exterior cap, working the line with a rotating brush and compressed air so the lint is pulled out rather than packed tighter. We check the transition hose, the wall and roof run, and the exterior flap, then confirm the cap opens freely under real airflow.
With the run cleared end to end, the dryer vents the way it is meant to, drying loads faster and reducing the fire risk a clogged line carries. We confirm airflow at the exterior cap before we leave and walk you through what we found and cleared.
Scenario 1 of 5: Dryer Vent Safety
Our Air Duct Cleaning Process In New Canaan, CT
From the first call to final walkthrough, every step is documented, insured, and owner-supervised.

Air Duct Cleaning Coverage In New Canaan, CT
Full service NADCA source-removal duct cleaning, dryer vent service, and indoor air quality treatment for New Canaan homes and businesses across Fairfield County.
Green Restoration provides NADCA ACR-2021 source-removal air duct cleaning in New Canaan, CT, serving neighborhoods including Downtown, Smith Ridge, and Silvermine throughout Fairfield County. With direct access via I-95 and the Merritt Parkway, our certified technicians arrive with HEPA-filtered rotary brush systems, negative-air collection equipment, and EPA-registered antimicrobial treatment. Most New Canaan duct cleaning appointments are completed in a single visit with before-and-after documentation photos.
As a locally owned company based in Stamford, we know the HVAC challenges Fairfield County properties face: Long Island Sound humidity condensing on evaporator coils and growing mold inside supply trunks, older galvanized duct systems in pre-war Colonials that accumulate decades of debris, multi-zone HVAC in waterfront estates on Brushy Ridge with long supply runs, and rodent intrusion into attic ductwork. Our crews handle residential HVAC, commercial rooftop units, dryer vent cleaning, and post-construction duct resets under one visit.
Need Duct Cleaning In New Canaan?
Schedule your inspection, 24/7 booking.
(203) 674-9573NADCA Standards · Licensed & Insured · All HVAC Systems
All Towns Served By Green Restoration Of Fairfield County From Our Stamford Location For NADCA Air Duct Cleaning, Dryer Vent Service & Indoor Air Quality Treatment.
NADCA Air Duct Cleaning In New Canaan, CT
Our crews follow NADCA ACR-2021 source-removal standard, based in Fairfield County, and booked for New Canaan estate appointments within the same week. From Smith Ridge multi-zone HVAC systems and Ponus Ridge Harvard Five MCM glass houses to Oenoke Ridge 1920s estate colonials and restored downtown Federal-era carriage-house conversions on Elm Street, every visit includes a full HVAC inspection, source-removal cleaning, coil treatment, and before-and-after verification photos.
Residential and commercial HVAC systems cleaned across Fairfield County since 2014, from 6+ unit multi-zone Smith Ridge Road estates to Harvard Five Mid-Century Modern glass houses on Ponus Ridge and 1970s Country Club subdivision homes.
Every cleaning follows the NADCA ACR-2021 source-removal standard with rotary brushes sized to each branch, HEPA-filtered negative-air collection, and EPA-registered coil treatment, never compressed-air-only shortcuts that fail visual cleanliness verification.
Every New Canaan job closes with before-and-after verification photos inside every duct branch and the air handler, delivered as a digital file for your home records or future Oenoke Ridge / Smith Ridge estate sale documentation.
Top-rated by the Better Business Bureau for quality workmanship, transparent pricing, and responsive communication on every project. Backed by 56 verified Google reviews on the Stamford Fairfield County GBP. CT HIC.0702252.

About Green Restoration In New Canaan, CT

Your New Canaan Estate Air Duct Cleaning Specialists Since 2014
Green Restoration provides NADCA ACR-2021 source-removal HVAC duct cleaning, dryer vent service, coil treatment, and indoor air quality testing for New Canaan estate colonials, Harvard Five Mid-Century Modern glass houses, restored Federal-era downtown carriage-house conversions, and 1970s subdivision homes. Our process uses rotary brush source-removal under negative pressure to fully decontaminate the multi-zone supply trunks and custom radiant duct integration common in Smith Ridge and Ponus Ridge properties, never just the visible six inches. Every job closes with antimicrobial coil treatment and documented photos so you see the actual result.
“As the local co-owner serving New Canaan from our Fairfield County base, I bring 35+ years of restoration experience and the support of the Green Restoration network to every Smith Ridge estate, Oenoke Ridge colonial, and Harvard Five glass house we service. Every job is personally overseen, photo-documented branch by branch, and held open until the post-cleaning verification confirms the work is done.”
Trusted by Families in New Canaan &
Fairfield County
4.6 out of 5, Rated by your neighbors on Google
We discovered mold when removing our pellet stove and called Green Restoration for help. David was very communicative and helpful throughout the entire process. He did the job thoroughly and professionally. Highly recommended!
David Woolner
Mold RemediationI had a fantastic experience with Green Restoration. From start to finish, the team was professional, thorough, and extremely knowledgeable. David came for the initial inspection and took the time to explain the entire process.
Annmarie Gieparda
Mold RemediationWe had mold due to a water leak in our half finished basement. David and his crew did a great job, we were very satisfied. I would highly recommend Green Restoration to anyone.
Tanya
Water DamageI needed my entire condo completely cleaned after a soot blow back. Green Restoration was top shelf! So thorough and professional. Thank you so much!
Jacki Hornish
Fire & Soot CleanupAir Duct Cleaning Cost In New Canaan, CT
Instant estimate for HVAC duct cleaning, dryer vent service, coil treatment, and indoor air quality testing in New Canaan and Fairfield County. Transparent pricing, no hidden fees.
Single HVAC Home
$1,299 to $2,000
per HVAC unit, NADCA ACR-2021 source-removal
Multi-Zone Home
$2,500 to $4,000
2+ HVAC systems
Commercial
$2,500 to $6,000
includes kitchen exhaust
Price drivers include total linear feet of ductwork, number of supply and return registers, HVAC system age and accessibility, and whether dryer vent cleaning is included (we include it free). All pricing aligns with NADCA ACR-2021 published ranges for proper source-removal cleaning.
See Your Own New Canaan Estimate In 60 Seconds
How This Estimate Works
This tool gives you a planning figure built from typical jobs. It is not a quote and it is not a flat rate. Your price is confirmed in writing after we see the system.
- What moves it: the number of systems, how the equipment is reached, the condition of the ductwork, and whether access panels have to be cut.
- Work following fire, smoke, water, mold or sewage is scoped separately. It carries added filtration, containment and consumables, and it prices above the ranges shown.
- The written quote is the price. Nothing is scheduled or charged until you approve it.
Air Duct Cleaning FAQs
Clear, honest answers about NADCA cleaning, HVAC system service, dryer vent safety, and indoor air quality in New Canaan, CT.
Air duct cleaning in New Canaan starts at $1,299 to $2,000 per HVAC unit for a single-zone system following NADCA ACR-2021 source-removal standard. Smith Ridge and Oenoke Ridge estates often run 2 to 4 zones for $2,500 to $4,000, and Harvard Five MCM glass houses with custom radiant supply runs price higher when access requires removing original cedar or teak millwork. Commercial spaces with kitchen exhaust included run $2,500 to $6,000. Dryer vent cleaning is free when bundled with air duct cleaning. Standalone dryer vent service starts at $249. Pricing depends on system size, duct length, accessibility, and whether mold remediation or antimicrobial treatment is needed. We provide a written estimate before any work begins.
Single-zone New Canaan HVAC cleaning runs 3 to 4 hours on a restored Federal-era downtown carriage-house conversion off Elm Street. Smith Ridge Road and Ponus Ridge estate properties with 6+ unit multi-zone systems run 5 to 8 hours, and Harvard Five MCM glass houses with custom radiant duct integration on Frogtown and Brushy Ridge are scoped to a full day. Dryer vent cleaning is typically under an hour as an add-on. The full cleaning is always finished in one visit.
NADCA recommends every 3 to 5 years for most New Canaan homes. The upland estate terrain on Oenoke Ridge and West Road keeps homes off the floodplain, but Five Mile River, Silvermine River, and Noroton River headwaters carry summer humidity that condenses on coils. Smith Ridge multi-zone estates with pets and seasonal occupancy benefit from 3-year cycles. 1970s subdivision homes on Country Club and West Road can run 5-year cycles. Dryer vents annually to prevent fire risk.
Air duct cleaning is generally a maintenance expense not covered by insurance, but HVAC mold remediation following a covered water loss (burst supply line in a Smith Ridge estate basement, ice-dam leak into a 1920s Oenoke Ridge attic plenum) is typically covered. When ductwork contamination is tied to a covered event, Green Restoration submits IICRC S520 documentation directly to your carrier. We are not licensed public adjusters and do not negotiate claims on your behalf. Financing available for scheduled maintenance cleanings.
We use NADCA ACR-2021 source-removal equipment with rotary brushes sized to each duct branch, paired with HEPA-filtered negative-air collection at the main trunk. The custom radiant-and-supply duct integration on Harvard Five MCM glass houses along Ponus Ridge requires careful brush selection so we do not score original aluminum or copper ductwork. Compressed-air-only methods (air-whip / air-sweep) leave debris behind and fail NADCA visual cleanliness verification.
Yes. Professional duct cleaning reduces dust mites, pet dander, pollen, and mold spores that recirculate through New Canaan HVAC systems. EPA and ASHRAE both recognize HVAC cleaning as part of indoor air quality improvement, especially when paired with MERV 13+ filtration. Smith Ridge and Oenoke Ridge estates with horses, dogs, and seasonal landscaping crews see the largest measurable reduction in supply-side particulate after a full source-removal cycle.
Full dryer vent cleaning includes lint removal from the drum housing, the flex duct between dryer and wall, the full rigid duct run through the home or crawl space, and the exterior vent cap. 1900-1940 estate colonials on Oenoke Ridge and Weed Street often have 20 to 40 foot rigid runs through original framing that require rotary rod systems we carry on every truck. Standalone dryer vent cleaning starts at $249 and takes under an hour. Bundle it with HVAC duct cleaning to get the dryer vent service free.
Green Restoration is follows NADCA ACR-2021 source-removal standard, locally operated, and equipped for the HVAC range New Canaan estate stock presents, from 1900-1940 estate colonials with galvanized supply trunks on Oenoke Ridge, to Harvard Five Mid-Century Modern glass houses with custom radiant duct integration on Ponus Ridge, to 1970s subdivision split-levels off Country Club and West Road. HEPA-filtered collection, rotary brush agitation, EPA-registered coil treatment, before-and-after verification photos, direct insurance billing, and 24/7 scheduling at (203) 674-9573. CT HIC.0702252.
More Green Restoration Services in New Canaan
The same local Green Restoration team covers all of these across New Canaan. One number for every emergency and every cleanup.




