Commercial Air Duct Cleaning + Chimney Sweep Experts–Top-rated, OSHA Certified & Insured Specialists Serving LI & NY Metro Area for Over 50 Years. Cunningham Air Duct Cleaning + Chimney Services Our outstanding reputation is a result of 50 years of dedication and service. Cunningham's unblemished record of integrity and professionalism is a result of every aspect of our work, and strive each day to continue to provide exceptional service to each and every client. Courteous, Knowledgeable, Reliable, Professional… Words used to describe Cunningham’s service, starting with our office staff extending to our service technicians as they serve you. We hold ourselves to the highest standards in our industry as set forth by the National Air Duct Cleaners Association (NADCA) and the Chimney Safety Institute of America (CSIA). We are certified members of NADCA and CSIA performing services as per their guidelines. As a member in good standing with the Better Business Bureau and Consumer Affairs, Cunningham strives to serve it’s customers respectfully and honestly. Cunningham in Your Community for Over 50 Years You have probably seen our trucks on the road or performing services in your neighborhood or local School District. We perform cleanings from residential homes to commercial buildings, fire departments, colleges, libraries and hospitals. Cunningham strongly supports the community, serving the majority of Long Island School Districts, keeping the air quality cleaner and healthier for our children and staff.