This represents the total number of hooks available when you unlock a room. There are more hooks available than you can place decorations on. NOTE: You can transform most of the hook options into different arrangements, changing the number of each hook type available in a room.
| Room | Floor Large | Floor Medium | Floor Medium Narrow | Floor Small | Wall Large | Wall Medium | Wall Small | Floor Covering | Ceiling Large | Centerpiece | Starship |
| Entrance | 3 | 16 | 8 | 31 | 8 | | 10 | 2 | 1 | | |
| Second Floor Large Room | 5 | 12 | 9 | 49 | 11 | | 26 | 3 | 4 | | |
| Second Floor West Room | 1 | 7 | | 17 | 4 | | 2 | 1 | 1 | | |
| Second Floor Northwest Room | 1 | 7 | | 17 | 4 | | 2 | 1 | 1 | | |
| Second Floor Northeast Room | 1 | 7 | | 17 | 4 | | 2 | 1 | 1 | | |
| Second Floor East Room | 1 | 7 | | 17 | 4 | | 2 | 1 | 1 | | |
| Vestibule | 5 | 2 | 7 | 53 | 5 | | 8 | 3 | 2 | | |
| East Staircase | 1 | 15 | | 28 | 10 | | 12 | 1 | 1 | | |
| West Staircase | 1 | 15 | | 28 | 10 | | 12 | 1 | 1 | | |
| Main Room | 4 | 12 | 8 | 52 | 6 | | 18 | 3 | 2 | | |
| Balcony | 10 | 10 | 2 | 94 | 2 | | | | | 3 | |
| Antechamber | 3 | 10 | 6 | 35 | 4 | | 6 | 3 | 3 | | |
| Solarium | 8 | 10 | 20 | 80 | 9 | | 10 | 3 | 4 | | 1 |
| Total | 44 | 130 | 60 | 518 | 81 | 0 | 110 | 46 | 22 | 3 | 1 |
