"New dwelling" means a dwelling or house that has not previously been occupied for a period of more than 60 days by anyone other than the vendor or the vendee or that has not been occupied by the original vendor or subsequent vendor for a cumulative period of more than 12 months, excluding dwellings constructed solely for lease. "New dwelling" does not include a condominium or condominium units created pursuant to the Virginia Condominium Act (§ 55.1-1900 et seq.).
"Structural defects" means a defect or defects that reduce the stability or safety of the structure below accepted standards or that restrict the normal use of the structure.
Va. Code § 55.1-357