
Certified Air Duct Cleaning Derby, CT
NADCA Source-Removal Cleaning, Coil Treatment & Dryer Vent Service. Our Owner AMRT+WRT · HIC.0668405 · Licensed & Insured
Eco-Friendly Solutions For Healthier Spaces
Reviewed by David Megeneishvili · Licensed & Insured In CT · IICRC AMRT + WRT
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 Derby, 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 Derby 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 Derby, CT
From NADCA source-removal HVAC cleaning to dryer vent service, coil treatment, and Main Street downtown commercial rooftop work, every duct scenario handled across Derby and the Naugatuck Valley, supervised by our AMRT and WRT certified owner.
Whole-Home HVAC Duct Cleaning
NADCA ACR-2021 source-removal cleaning of every supply and return duct branch across Downtown Derby 1850s industrial brick conversions, Sentinel Hill 1920s colonials, and Roosevelt Drive ranches, with rotary brush agitation under continuous negative pressure.
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 the long Hawthorne Avenue mill-worker row vents and Sentinel Hill colonial roof terminations, eliminating NFPA 211 fire risk on every Derby call.
NFPA 211 · Lint removal · Efficiency restored
Air Handler And Coil Cleaning
Disassembled cleaning of the evaporator coil, blower compartment, and air handler interior, critical for Housatonic-Naugatuck confluence AE basement humidity that condenses on coils and grows biofilm inside Atwater Avenue and Pershing Drive supply plenums.
Coil disassembly · Antimicrobial fogging

Additional Air Duct Services In Derby
Post-Construction Duct Cleaning
Full ductwork reset after Downtown Derby industrial brick loft conversions, Sentinel Hill colonial renovations, or Roosevelt Drive ranch additions, removing drywall dust, joint compound, and sawdust that accumulates during framing and finish work.
HVAC Mold Remediation
IICRC S520-2024 compliant remediation of mold inside ductwork, coils, and air handlers under our owner's AMRT credential, with negative-air containment, EPA-registered antimicrobial treatment, and independent third-party clearance verification.
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 NADCA ACR-2021 cleaning on Bridge Street brick conversions and Hawkins Street row stock alike.
Rodent And Pest Decontamination
Ductwork decontamination after rodent intrusion in Sentinel Hill colonial attics and Pershing Drive crawl spaces, including droppings removal, carcass extraction, structural sanitization, and entry-point sealing under CDC-aligned Tyvek protocol.
Commercial HVAC Cleaning
Commercial-grade duct cleaning for downtown Derby rooftop units on Main Street and Bridge Street, restaurants, medical facilities, and retail spaces, with after-hours scheduling and full ASHRAE 62.1 compliance documentation signed by David AMRT+WRT.
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 breathing air in Sentinel Hill and Atwater Avenue homes alike.
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, useful for Housatonic confluence AE basement HVAC.
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 listings, ideal for 1880s mill-worker row shared vertical risers.
Multi-Unit And Condo Dryer Vent Program
Bulk dryer vent cleaning for HOAs, condo associations, and Hawthorne Avenue mill-worker row property managers, with per-unit NFPA 211 documentation, off-season scheduling, and one invoice for the building, supervised by our AMRT and WRT certified owner.
Cleaner Air In Your Derby Home. Documented With Photos.
NADCA Source-Removal Cleaning, Coil Treatment, And Before-And-After Verification Photos On Every Job Across Derby And The Naugatuck Valley. Supervised By Our AMRT And WRT Certified Owner.
Why Choose Us In Derby
NADCA ACR source-removal cleaning, HEPA-filtered collection, EPA-registered coil treatment, and on-camera before-and-after verification on every Derby air duct job, supervised by our AMRT and WRT certified owner.
NADCA ACR Source-Removal
Every Sentinel Hill colonial supply trunk and Main Street downtown commercial branch 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 Downtown Derby loft or Hawthorne Avenue row home.
David AMRT+WRT Documented
Inspection camera footage inside every duct branch and the air handler, signed off by our AMRT and WRT certified owner for your records.
EPA Antimicrobial Coil Treatment
Every cleaning closes with EPA-registered antimicrobial on the evaporator coil, critical for Housatonic-Naugatuck confluence AE basement and Beaver Brook floodplain humidity.
What Dirty Ductwork Costs Your Derby Home
Most Derby homeowners don't think about their ductwork until allergies flare, energy bills climb, or a musty smell starts blowing out of the vents. Housatonic-Naugatuck confluence AE-zone humidity, 1850s Downtown Derby industrial brick galvanized retrofits, and long supply runs in Sentinel Hill colonials make buildup compound fast.
Dust, Dander And Pollen Buildup
Recirculating Through Every Room
Sentinel Hill 1920s colonials and Roosevelt Drive ranches cycle 40 pounds of dust through their ductwork yearly. Without NADCA source-removal, that load recirculates pet dander, pollen, and post-renovation debris back into living rooms daily, supervised by David AMRT+WRT on every Derby call.
Mold Growth In Ducts And Coils
Housatonic-Naugatuck Confluence Humidity Accelerates It
Housatonic-Naugatuck confluence AE-zone basements and Beaver Brook floodplain stock condense moisture inside galvanized trunks and on evaporator coils. Mold colonies grow on register boots and aerosolize spores into every conditioned room, which is why David AMRT applies EPA-registered coil treatment on every visit.
Reduced HVAC Efficiency
Higher Bills, Shorter Equipment Life
Clogged systems in Main Street downtown commercial rooftop units and Atwater Avenue estates force the blower motor to work harder, driving utility bills up 15 to 25% and cutting equipment lifespan in half. David AMRT+WRT measures static pressure pre and post cleaning so the efficiency gain is documented.
Rodent And Insect Contamination
Droppings Aerosolize Through Supply Air
Sentinel Hill colonial attics and Pershing Drive crawl spaces see seasonal rodent intrusion into attic ductwork. Droppings dry, pulverize in the airflow, and reach every bedroom, so David AMRT runs a CDC-aligned Tyvek protocol with HEPA collection before any cleaning begins.
Post-Construction Debris
Drywall Dust, Sawdust, Joint Compound
After 1850s Downtown Derby industrial brick loft conversions and Sentinel Hill colonial renovations, ductwork accumulates drywall dust and joint compound that blows into living spaces for months. NADCA ACR-2021 source-removal post-construction cleaning under David AMRT+WRT supervision 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. From Hawthorne Avenue mill-worker row roof vents to Bridge Street condo terminations, a full vent cleaning to the exterior cap takes under an hour and eliminates the risk under David AMRT documentation.

Why Derby Homes Need Professional Air Duct Cleaning
Housatonic-Naugatuck confluence AE floodplain humidity, 1850s Downtown Derby industrial brick galvanized supply trunks, Sentinel Hill 1920s colonial retrofits, and Main Street downtown commercial rooftop runs create conditions that surface cleaning cannot solve. NADCA source-removal with coil treatment, supervised by our AMRT and WRT certified owner, is the only full reset.

NADCA ACR Standard Source-Removal Cleaning
Our Derby crews follow the NADCA ACR-2021 standard for source-removal, not surface-blow. Every Sentinel Hill colonial supply trunk and Main Street downtown commercial branch is scrubbed under negative pressure with rotary brushes and HEPA collection, signed off by our AMRT and WRT certified owner.
Full HVAC System Coverage, Not Just Registers
Most Derby air duct calls start because a competitor only cleaned the visible register boots. We clean the supply trunk, return trunk, air handler, evaporator coil, blower compartment, and dryer vent across 1850s Downtown Derby industrial brick conversions and Hawthorne Avenue mill-worker row stock so the entire system is decontaminated.
Coil Treatment And Antimicrobial Fogging
Every cleaning closes with EPA-registered antimicrobial on the evaporator coil and air handler interior. Critical in Housatonic-Naugatuck confluence AE basement and Beaver Brook floodplain humidity where condensation grows mold within weeks. David AMRT credential governs every fogging cycle.
Before-And-After Verification Photos
Every Derby 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 condition for any future Sentinel Hill or Atwater Avenue home sale.
Why We Don't Offer $69 Air Duct Cleaning In Derby
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 Sentinel Hill or Downtown Derby 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 and never gets David AMRT+WRT sign-off.
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.0668405
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 Derby homeowner is quoted $69 to $199 for whole-house cleaning, call our 206A Boston Post Road location at (203) 493-3677 for an honest, itemized estimate instead.
What We Find In Derby Air Ducts
Derby runs from 1920s colonials and Hawthorne Avenue mill-worker row stock to Sentinel Hill ranches at the Housatonic and Naugatuck confluence, and that valley humidity drives real duct buildup, so every job here is done to the NADCA ACR-2021 source-removal standard with before and after photos.

Dryer Vent, Lint Cleared
In Derby, mill-worker row stock often hides long, lint-prone shared dryer risers and roof runs.
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 Derby, CT
From the first call to final walkthrough, every step is documented, insured, and owner-supervised.

Air Duct Cleaning Coverage In Derby, CT
Full service NADCA source-removal duct cleaning, dryer vent service, and indoor air quality treatment for Derby homes and businesses across the Naugatuck Valley, dispatched from our 206A Boston Post Road location.
From our 206A Boston Post Road location, Green Restoration provides NADCA ACR-2021 source-removal air duct cleaning across Downtown Derby, Sentinel Hill, Hawthorne Avenue, Roosevelt Drive, Atwater Avenue, and Pershing Drive. With direct access via Main Street, Bridge Street, and Roosevelt Drive, our certified technicians arrive with HEPA-filtered rotary brush systems, negative-air collection equipment, and EPA-registered antimicrobial treatment. Most Derby duct cleaning appointments are completed in a single visit, supervised by our AMRT and WRT certified owner, with before-and-after documentation photos.
As an Orange-based franchise serving the Lower Naugatuck Valley since 2014 and led by IICRC AMRT+WRT certified our owner, we know the HVAC challenges Derby properties face: Housatonic-Naugatuck confluence AE floodplain humidity condensing on evaporator coils and growing mold inside supply trunks, 1850s Downtown Derby industrial brick conversion galvanized retrofits that accumulate decades of debris, Sentinel Hill 1920s colonial galvanized supply trunks threaded through plaster-and-lath cavities, Hawthorne Avenue 1880s mill-worker row shared vertical risers, and Main Street downtown commercial rooftop units. Our crews handle residential HVAC, commercial rooftop units, dryer vent cleaning, and post-construction duct resets under one visit.
Need Duct Cleaning In Derby?
Schedule your inspection, 24/7 booking.
(203) 493-3677NADCA Standards · Licensed & Insured · All HVAC Systems
All Towns Served By Green Restoration Of Orange From Our 206A Boston Post Road Location For NADCA Air Duct Cleaning, Dryer Vent Service & Indoor Air Quality Treatment. CT HIC.0668405. Our owner AMRT+WRT.
NADCA Air Duct Cleaning In Derby, CT
Our IICRC AMRT+WRT supervised crews follow NADCA ACR-2021 source-removal standard and dispatch from our 206A Boston Post Road location for Derby appointments within the same week. Every visit includes a full HVAC inspection, source-removal cleaning, coil treatment, and before-and-after verification photos signed by our owner.
Residential and commercial HVAC systems cleaned across Derby and the Naugatuck Valley since 2014, from single-zone Roosevelt Drive 1950s ranches to multi-zone Sentinel Hill 1920s colonials and Main Street downtown commercial rooftop units.
Every cleaning follows NADCA ACR-2021 source-removal standard with rotary brush agitation, HEPA-filtered negative-air collection, and EPA-registered coil treatment, supervised by our AMRT and WRT certified owner on every Housatonic-Naugatuck confluence AE basement coil and Beaver Brook floodplain branch.
Every Derby 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, future Sentinel Hill or Atwater Avenue home sale, or insurance file when tied to a covered loss.
Top-rated by the Better Business Bureau for quality workmanship, transparent pricing, and responsive communication on every project. Backed by 32 verified Google reviews on the Orange HQ GBP and our owner's AMRT credential.

About Green Restoration In Derby, CT

Your Derby 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 homes and businesses in Derby, CT and the Naugatuck Valley, owner-operated from our 206A Boston Post Road location. Our process uses rotary brush source-removal under negative pressure to fully decontaminate supply trunks, returns, air handlers, and register boots across 1850s Downtown Derby industrial brick conversions, Sentinel Hill 1920s colonials, Hawthorne Avenue mill-worker row stock, and Main Street downtown commercial rooftop units, not just the visible six inches. Every job closes with antimicrobial coil treatment and documented photos signed by David AMRT+WRT so you see the actual result.
“As the local co-owner dispatching from our 206A Boston Post Road location, I've been IICRC AMRT and WRT certified personally and bring 15+ years of restoration experience to every Derby air duct call. From Housatonic-Naugatuck confluence AE basement coil work in Atwater Avenue homes to 1850s Downtown Derby industrial brick conversions, Sentinel Hill 1920s colonial galvanized retrofits, and Hawthorne Avenue mill-worker row shared risers, every job is personally overseen, documented for your records, and signed off only when our camera pullback confirms NADCA ACR-2021 cleanliness.”
Trusted by Families in Derby &
New Haven County
4.9 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 Derby, CT
Instant estimate for HVAC duct cleaning, dryer vent service, coil treatment, and indoor air quality testing in Derby and the Naugatuck Valley. 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 Derby 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 Derby, CT.
Air duct cleaning in Derby starts at $1,299 to $2,000 per HVAC unit for a single-zone system following NADCA ACR-2021 source-removal standard. Multi-zone homes with 2+ HVAC systems run $2,500 to $4,000, and Main Street downtown commercial rooftop work with kitchen exhaust included runs $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, Hawthorne Avenue mill-worker row riser accessibility, and whether mold remediation or antimicrobial treatment is needed. Our owner AMRT+WRT signs every written estimate before any work begins.
Most single-zone Derby HVAC cleaning, like a 1950s Roosevelt Drive ranch or Sentinel Hill 1920s colonial, takes 3 to 4 hours. Multi-zone systems or long-run ductwork in Atwater Avenue and Pershing Drive estates can take 5 to 7 hours. Downtown commercial rooftop units on Main Street or Bridge Street typically run two evenings of after-hours work. Dryer vent cleaning is under an hour as an add-on. The full cleaning is always finished in one visit, supervised by David AMRT+WRT.
The NADCA recommendation is every 3 to 5 years for most Derby homes, with more frequent cleaning for households with pets, allergy sufferers, smokers, or recent construction. Housatonic-Naugatuck confluence AE-zone basements and Beaver Brook floodplain homes near Bridge Street often benefit from 3-year cycles because confluence floodplain humidity accelerates coil and duct contamination. Dryer vents on Hawthorne Avenue mill-worker row roof runs should be cleaned annually to prevent fire risk under NFPA 211 guidance.
Air duct cleaning is generally a maintenance expense not covered by insurance, but HVAC mold remediation following a covered water loss (a burst pipe in a Sentinel Hill colonial or a Housatonic-Naugatuck confluence AE backup) is typically covered. When ductwork contamination is tied to a covered event, Green Restoration documents under IICRC S520 with our owner's AMRT credential. We submit the file directly to your carrier. We are not licensed public adjusters and do not negotiate claims on your behalf.
We use NADCA ACR-2021 source-removal equipment with rotary brushes inside every duct branch, combined with HEPA-filtered negative-air collection at the main trunk. Compressed-air-only methods (air-whip or air-sweep) are cheaper but leave debris behind in 1850s downtown industrial brick conversions and Sentinel Hill colonial galvanized retrofits. NADCA source-removal under David AMRT+WRT supervision is the only method that consistently passes post-cleaning camera verification.
Professional duct cleaning reduces airborne particulates, dust mites, pet dander, pollen, and mold spores that recirculate through HVAC systems in Derby homes. The EPA and ASHRAE both recognize HVAC cleaning as part of overall indoor air quality improvement, especially in Housatonic-Naugatuck confluence AE-zone basements where Beaver Brook floodplain humidity grows coil biofilm. We pair source-removal cleaning with MERV-13 filter upgrades and EPA-registered coil treatment under David AMRT close-out.
Full dryer vent cleaning includes lint removal from the dryer drum housing, the flex duct between dryer and wall, the full rigid duct run through the home or crawlspace, and the exterior vent cap. Rooftop and long-run vents common in Hawthorne Avenue mill-worker row units and Sentinel Hill colonial roof terminations require specialized 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, NFPA 211 documented.
Green Restoration follows NADCA ACR-2021 source-removal standard and is owner-operated, IICRC AMRT and WRT certified personally, with 15+ years of restoration experience and Orange HQ at 206A Boston Post Road dispatching the Naugatuck Valley. Every Housatonic-Naugatuck confluence AE basement coil, Sentinel Hill 1920s colonial galvanized retrofit, Hawthorne Avenue mill-worker row riser, and Main Street downtown commercial rooftop unit gets HEPA-filtered collection, rotary brush agitation, and EPA-registered coil treatment. CT HIC.0668405. Our before-and-after verification photos, direct billing, and 24/7 scheduling at (203) 493-3677 mean your air is cleaner and documented with one call.
More Green Restoration Services in Derby
The same local Green Restoration team covers all of these across Derby. One number for every emergency and every cleanup.




