Definition of "unrenovated"

At three tenement buildings on West 107th Street last weekend, buyers shuffled past one another […] to look at newly renovated two-bedroom apartments in otherwise unrenovated buildings.

2009 January 18, Josh Barbanel, “For the Brave, the Moment Is Now”, in New York Times

With much of the building unrenovated since it was built in the 19th century, there is a significant backlog of repairs estimated to be in excess of £1bn.

2020 November 18, Mike Brown tells Paul Stephen, “I wasn't going to let the Mayor down”, in Rail, page 45