231 Route 6 Route, Columbia, CT, Connecticut 06237. Excellent Route 6 Location close to the Intersection of Rt 66, High Traffic Route connecting Hartford to Storrs (UCONN) and Willimantic. this building is in pristine condition. There is parking for 12 Plus vehicles on a newly paved parking area. The configuration consists of (6) Offices, an Equipment / Print/CPU area, a Galley kitchen and 1 Full Bath and 1 Half Bath. Monthly Electric runs about $200/month and Propane Heat about $3000 per year. This is a great location for: Medical Office, Attorney/CPA/Real Estate, Professional Services, Technology / Software Services Provider, Sales Office, Mortgage Office, or one of many other businesses.