People Die From Radon-related
Lung Cancer Each Year in The United States.

Where Radon Comes From

The natural breakdown (radioactive decay) of uranium in:

How Radon Enters a Building

Air pressure differences between a building and the soil around its foundation create a vacuum and draw radon through cracks in the foundation, pipe fittings, shower, sump pump and windows.

What Do My Radon Levels Mean? 

Areas We Serve

Lower Hudson Valley NY (Westchester, Rockland, Dutchess, Putnam, Ulster Counties)

Fairfield County, CT​


Mon - Fri: 7:30am - 6pm

Sat: 8am-5pm

Contact Us

Lance Dorfi, LLC

57 Westchester Avenue, Suite 208

Pound Ridge, NY 10576​

Tel: 914-600-8044


© Lance Dorfi, LLC

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