Chalone Wine Group (CWG) President and CEO, Thomas B. Selfridge, announced that the company has sold the 10,000-square foot Hewitt House and four surrounding landscaped acres, located in Napa Valley's noted Rutherford Bench area, for $7.7 million. CWG purchased the renowned 69-acre Hewitt Ranch property, with a lavish 10-bedroom home, in February 2000.