Where: 11 Middlesex Ave| Wilmington, MA 01887 | Suite 10A Price: $650.00 per month Nestled inside Main Street in Wilmington, this charming office park is a beautiful hometown location for business owners. Five, Seven and Eleven Middlesex Avenue are known as “Heritage Commons” Professional Office Suites. Heritage Commons is a beautiful, community office park with charm. It’s the perfect niche …