Teresa Kallivrousis began Real Estate By Teresa in Danbury in 2004 and later expanded to this Bethel office, which has four agents. The firm handles residential and commercial real estate for buyers and sellers in Danbury. Bethel, Danbury, Brookfield, New Milford, Newtown, Southbury, New Fairfield and Ridgefield. To view property listings, you can visit the Web site.