Alfred Wilson has owned Centurty 21 Landmark Realty in Chelmsford, which has a full-time staff of 28 agents, since 1974. Century 21 specializes in residential real estate. The independently owned company has won Century 21's highest award, the Centrurion Office award, every year since 1986.
- Fax: 978-256-5060
- Handicap Accessible: No
- Number of agents: 28
- Specialties (real estate): Sales
- Type (real estate): Residential