Gwinnett Historic Courthouse 185 W Crogan St, Lawrenceville, GA30046 Owned and operated by Gwinnett County Parks and Recreation, The Gwinnett Historic Courthouse is listed on the National…More Register of Historic Places. The existing courthouse was completed in 1885 and today is open for self-guided tours Monday through Friday from 10am until 4pm. Once a judicial building, the courthouse is currently home to rotating art exhibits, the Gwinnett Veterans Memorial Museum and the Gwinnett Historical Society. The courthouse is also a popular location for wedding ceremonies and receptions, as it has been named Best Place for a Wedding 2008, 2010 and 2011 by Gwinnett Magazine. Additionally, individuals and businesses may rent meeting space and ground space to host private celebrations and corporate events. For rental information please phone the Gwinnett Historic Courthouse.