Eaves are usually large and overhanging. Small ranch house plans tend to be simple rectangles; but there are larger designs which can be have L or U shapes surrounding a courtyard in the center visible from the living areas. Frequently there are sliding glass doors which open onto patios, or large picture windows in the living and dining areas. The design often includes an attached garage as well as patio area. Also, the exteriors are usually of brick, wood, or stucco with simple or rustic interior décor and exterior trim.
Nowadays cottages are often used as summer or weekend getaways - often by lakes or the seaside - by urban dwellers seeking to escape the noise and rat race. They are often built as rental properties in popular tourist areas. But usually when people think of a cottage they mean a rural dwelling in the traditional English country cottage house plans style with stone or stucco siding, asymmetrical lines, one-and-a-half stories high, and with hip roof and steep gables - the overall impression being a cozy, storybook appearance.
Given their professional experience in house designing, it can be helpful to hear why certain elements will and will not work as you may envision. Your architect will be able to show you 3D walk through plans too. This can be useful exercise to examine sun patterns at different times of day and get a feel for the scale of your future modern home.
Also, the traditional simple and utilitarian interior décor is often embellished with accents typical of Colonial or Mediterranean architectural styles. The simplicity of the basic ranch style design and trim provides a good base for many different aesthetics in interior decoration. Ranch style home plans are not just an architectural style, but indeed a lifestyle. A single level ranch house plan with front porch is ideal for casual, laid-back family living in close relationship with the out-of-doors. And there are small ranch house plans to fit all budgets and individual needs.