Marlene Aron, senior broker at Metrowest Commercial Real Estate has sold 190 Pleasant St., a 9,220 s/f office/industrial building on 1.3 acres that was built in 1983 to 190 Pleasant St LLC for $790,000. Brian Pinch and Phil DeSimone of Jones Lang LaSalle represented seller who operated Three- C Electrical Co., Inc. at the site until the sale. Aron said, "The building will be 100 % occupied by SolarFlair Engery, Inc., a 10 year old company that has done projects from 240 KW Solar Farm in Westborough, on an underutilized piece of land to building a 34KW PV solar array on the new Lower School at Perkins School for The Blind in Watertown."