Silver Spring Homes 94 Duncan Road, Richmond Hill, ON Coming soon Share +5 Detached homes Overview Silver Spring Homes86-94 Duncan Road, Richmond Hill ONPlanning & Approval29 Homes88,000 sq. ft.Duncan Hill Homes is a 29-unit development of luxury detached and semi-detached homes in downtown Richmond Hill. Situated on 16th Ave in the heart of Richmond Hill, the development site is only minutes from Yonge Street in one of the GTA