Discover new homes in O'Fallon, by touring The Townes at Streets of Caledonia by Fischer Homes. This community of new homes in O'Fallon, Missouri offers something for everyone. The Townhome Collection includes yard work and snow removal taken care of for you! Streets of Caledonia's future planned amenities include 25 acres of open space featuring fountained lakes, walking trails, and a neighborhood pool. This community offers a wide variety of designs, including two-story, ranch, and first-floor owner's retreats. Homeowners can personalize their new home in Streets of Caledonia at the Fischer Homes Lifestyle Design Center.