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Business Details
32 Years
experience
Expert HVAC Duct Cleaning Services in Connecticut
Founded in 1994, Duct Clean has established itself as Connecticut's premier provider of HVAC duct cleaning services. Our team of National Air Duct Cleaners Association-certified professionals brings decades of combined experience to every project, serving commercial, medical, industrial, and institutional clients across the state. We maintain a 30-year track record of excellence through carefully trained technicians who average years of tenure with our company. Our specialized equipment and flexible scheduling minimize operational disruption while delivering guaranteed results that improve indoor air quality and energy efficiency.

With over 8,000 residential and 4,000 commercial projects completed, including major hospitals and hundreds of schools, we maintain an impeccable safety record spanning 8,805 days without a lost-time accident. Our commitment to quality is demonstrated through our 1-year workmanship guarantee and state licensing since inception. As a division of ONE SOURCE Companies since 2024, we continue providing first-class duct cleaning services while leveraging expanded maintenance capabilities to better serve our long-standing client base.
Services
HVAC Duct Cleaning Sanitizing & Deodorizing System Inspections Exhaust Duct Cleaning Mold Restoration Robotic Inspections
Details
  • Year established: 1994
Highlights and features
  • 30+ years of specialized HVAC cleaning experience since 1994
  • National Air Duct Cleaners Association-certified technicians since 1995
  • Flexible scheduling minimizing operational disruption
  • Specialized equipment for all duct system types
  • 1-year workmanship guarantee on all services
Associations and certifications
  • National Air Duct Cleaners Association
  • State of Connecticut HIC License #0638715
What people say
Outstanding job Professional technicians On time Very friendly Improved air quality
Services
HVAC Duct Cleaning
Our comprehensive HVAC duct cleaning removes debris buildup from ventilation systems, improving indoor air quality and energy efficiency. Using specialized equipment, we clean sheet metal and fiberglass insulated ducts for residential and commercial properties. Our certified technicians ensure thorough cleaning that meets industry standards while minimizing operational disruption for businesses.
System Sanitizing
We provide professional HVAC system sanitizing and deodorizing services to eliminate contaminants and unpleasant odors. This process involves EPA-registered sanitizers that kill bacteria and mold while leaving a fresh, clean scent. Our technicians apply these treatments after mechanical cleaning to ensure complete system hygiene and improved indoor air quality for homes and commercial spaces.
Commercial Inspections
Our inspection services evaluate HVAC system cleanliness and performance using advanced diagnostic tools. For underground ductwork, we employ robotic inspection technology to identify issues without destructive entry. These assessments help facility managers plan maintenance schedules and ensure compliance with air quality regulations while identifying potential efficiency improvements for commercial properties.
Mold Restoration
We specialize in restoring water and mold-damaged ductwork to original condition. Our technicians use containment procedures to prevent spore spread while removing contaminated materials. The process includes HEPA vacuuming, antimicrobial treatments, and replacement of damaged insulation. This service helps property owners maintain healthy indoor environments while preserving HVAC system integrity through proper restoration techniques.
Exhaust Cleaning
Our exhaust duct cleaning services target high-rise bathroom/kitchen shafts and commercial dryer systems. Using specialized brushes and HEPA filtration equipment, we remove grease buildup and debris that pose fire hazards. This maintenance service improves airflow efficiency while meeting safety codes for commercial kitchens and multi-unit residential buildings, ensuring proper ventilation system performance.
People
Stephen Edwards
Founder
Founded Duct Clean in 1994 and led the company for 30 years before merging with ONE SOURCE Companies. Instrumental in establishing the company's reputation for quality HVAC cleaning services across Connecticut.
Nicholas Lombardi
President
President of ONE SOURCE Companies who completed the acquisition of Duct Clean in 2024. Leads strategic expansion of facility services while maintaining Duct Clean's legacy of quality HVAC cleaning services for Connecticut clients.
Questions
What HVAC cleaning services do you offer?
We provide comprehensive HVAC duct cleaning, sanitizing, mold restoration, exhaust system cleaning, and robotic inspections for residential and commercial properties.
Are your technicians certified?
Yes, our team has been National Air Duct Cleaners Association-certified since 1995 with specialized training in all HVAC system types.
Do you serve residential customers?
We serve both residential and commercial clients, having completed over 8,000 home projects across Connecticut since 1994.
What areas do you cover?
We primarily serve Fairfield, New Haven, Hartford, and Litchfield counties in Connecticut from our Wallingford headquarters.
Is there a service guarantee?
All our work includes a 1-year workmanship guarantee covering the quality and durability of our HVAC cleaning services.
How do I schedule service?
Contact us through our website or call 800-246-3828 to request a free quote and schedule your HVAC cleaning appointment.