The “The Last Great American Dynasty” singer is sinking $1.7 million into a massive renovation of the $17 million Watch Hill estate.

Taylor Swift is adding on to her famous Watch Hill mansion, according to building records. See what's being done

Taylor Swift is expanding her Westerly, Rhode Island mansion, adding new rooms and remodeling the kitchen of the beachfront home.

Taylor Swift's Holiday House sits quietly on the beach - but now the singer is planning a lavish remodel of the seaside Rhode Island mansion. According to a building permit and zoning certificate obtained by Us Weekly on Tuesday,

Swift's Watch Hill estate is to undergo renovations, including an expanded bedroom suite and redesigned kitchen, with completion expected by December 2025.

The new wing will feature another bedroom and more bathrooms, and the pop star’s existing kitchen also will be getting a makeover, according to a new permit.