The warehouse was featured on as a wedding dress pop-up shop for John David's wife Abbie.
The Sun has reached out to the Duggar family rep and the Reber family for comment.
The home is an upgrade from his previous living conditions, as he with Anna and their young children.
A second source told The Sun that Anna has been staying in a "mother-in-law suite" at the Reber home ahead of Josh's trial.
"Overall, this is an extremely difficult time for Anna and she is praying Josh gets off, although she believes him she is worried about the outcome of the case and their family's future.
LUXURY LIVING The Rebers live in a one-story house featuring four bedrooms and three bathrooms.