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.

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

What Do My Radon Levels Mean? 

Is Radon Common Where I Live?

There's no way to know how much radon is in your home unless a radon test is performed. View the maps below from the areas we serve in New York and Connecticut to get a better idea of if high radon levels are common in your town or county.

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Orange Radon Map

Source: New York State Department of Health