Welcome to 168 Dorchester Square, Westerville, Ohio 43081 in the Dorchester Square Office Park. This building is located just off of I-270 at State Street in Westerville. This building has many Executive Offices starting at $250.00 per month with no lease! In addition to single offices, we also have Executive Office Suites available up to 3,000 sq. ft. All Office Space includes many additional conveniences and services with no additional monthly fees, including Internet Service!