Air Duct Cleaning Services in New London, CT

Trusted Local Experts for Cleaner Air

When homeowners and businesses in New London search for a reliable duct cleaning company, they’re looking for professionals who value quality, honesty, and attention to detail. At Duct Diagnostics, we’re proud to be the trusted choice for air duct cleaning in New London, CT. Our goal is simple: to improve indoor air quality, boost energy efficiency, and make your home or business safer and more comfortable.

Request an Estimate

Request an Estimate

Commercial HVAC cleaning professionals servicing Connecticut businesses

Complete Duct Cleaning Services in New London

Whether you’re searching for a duct cleaning company near me or simply want cleaner, fresher air in your space, Duct Diagnostics offers a complete range of services, including:

  • HVAC air duct cleaning to remove dust, allergens, and debris

  • Dryer vent cleaning for better efficiency and reduced fire risk

  • Aeroseal duct sealing to stop leaks and lower energy costs

  • Sanitizing and air testing to promote healthier indoor air

Our certified technicians use advanced equipment and proven techniques to deliver thorough, long-lasting results for every customer.

Why New London Residents Choose Duct Diagnostics

When comparing your options for the best air duct cleaning company in New London, homeowners and business owners consistently choose Duct Diagnostics for our professionalism, integrity, and results-driven approach. Here’s why we stand out:

  • Certified, experienced professionals

  • Upfront, transparent pricing—no surprises

  • On-time appointments and dependable scheduling

  • A clean, respectful approach to every job

  • Long-lasting results trusted across Connecticut

Whether you need a reliable air duct cleaner company or a best duct cleaning company for your business, we’re the local experts you can depend on.

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Proudly Serving the New London Community

From historic homes near the waterfront to local businesses throughout downtown, New London residents trust us to keep their indoor environments clean and safe. Our reputation as a leading duct cleaning company comes from years of dependable service, satisfied customers, and a commitment to excellence in every project we take on.

Schedule Your Air Duct Cleaning in New London Today

If you’ve been searching for a duct cleaning company near me or want to work with the best air duct cleaning company in New London, look no further. Cleaner air and a more efficient HVAC system are just a call away.

Contact Duct Diagnostics today to schedule your air duct cleaning in New London, CT. Discover why we’re the air duct cleaner company trusted by homeowners and businesses across Connecticut for quality, professionalism, and care.

Our Duct Cleaning Services

Duct Diagnostics - Residential air duct specialists improving home ventilation and comfort
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Residential Duct Cleaning

Commercial HVAC cleaning professionals servicing Connecticut businesses

Commercial Duct Cleaning

Dryer vent cleaning by Duct Diagnostics

Dryer Vent Cleaning

What Our Customers Are Saying

4.9
nathan MacLean
1 day ago
Jaden, Kevin, and Shirley did an awesome job. The attention to detail and cleanliness was very impressive. I would highly recommend working with them.
John DiBuduo
2 days ago
Work was very clean. Met estimate. Staff was very polite and careful in the home.
Isabel Rathbone
6 days ago
This company was recommended by our Hvac service. The process for getting an estimate and scheduling was very smooth. The technicians were professional and very pleasant. They were careful to leave the house clean and to share what they found. No upselling or pressure. I would totally use them again.
Andy P
1 week ago
Dan, Eric, Anthony and Mark were fantastic. Excellent level of service and value!
Barbara
4 weeks ago
The crew (Dan, Leo & John) showed-up right on time, explained what was involved with cleaning the ducts, walked through the house with us to make sure they knew where all the supply & return register were located and went to work. They put down drop cloths, covered all furniture near their work area and wore booties when in the house. The entire process was dust free! They were friendly & courteous. They showed us before and after photos of the ducts…BIG difference! Well worth the money! It’s great to work with a company that cares about their workmanship and their customers. We highly recommend them!
Frederick Alexander
1 month ago
Amazing service in every way with excellent results, well worth the cost. Kudos especially to Cody and his crew.
Michael Wright
1 month ago
Dan and Colby were fantastic! Showed up on time and did excellent work. And they charged me exactly what they quoted me! Would highly recommend. Thanks guys!
Zorba Lieberman
1 month ago
Dan and Anthony came to the house to do the job. They were very neat and conscientious as they did their work. They shared before and after photos, which were very helpful. Very happy with this group.
Matthew Geula
1 month ago
Great experience from first phone call all the way through to the final day of the job. Rob was able to provide an estimate based on the FaceTime walkthrough we did of the entire house - including the attic and basement. He was knowledgeable, thorough, open and forthcoming every step of the way. We scheduled the job for a few months out bc of the crazy winter we had and when I had to reschedule at the last minute bc of a travel conflict DD was more than accommodating. The crew was punctual, if not early, clean and respectful. Kevin and Andrew were excellent and efficient. Both extremely knowledgeable and easy to work with. Highly recommend.
Raymond Kuruc
2 months ago
Very efficient and thorough. They did an excellent job.

Accreditations

Energy Star
CRM American Council for Accredited Certification
Indoor Air Quality Association Inc.
National Air Duct Cleaners Association (NADCA)
NADCA Certified Air Systems Cleaning Specialist
BBB
BNI
Connecticut Heating & Cooling Contractors Association