The Block - Season 21 Episode 12
- 1. Bathroom Week (1)2025-07-27
- 2. Bathroom Week (2)2025-07-28
- 3. Bathroom Week (3)2025-07-29
- 4. Bathroom Week (4)2025-07-30
- 5. Bathroom Reveal2025-08-03
- 6. Double Kid's Bedroom Week (1)2025-08-04
- 7. Double Kid's Bedroom Week (2)2025-08-05
- 8. Double Kid's Bedroom Week (3)2025-08-06
- 9. Double Kid's Bedroom Reveal2025-08-10
- 10. Main Ensuite Week (1)2025-08-11
- 11. Main Ensuite Week (2)2025-08-12
- 12. Main Ensuite Week (3)2025-08-13
- 13. Main Ensuite Reveal2025-08-17
- 17. Main Bedroom & Walk-In-Robe Reveal2025-08-24
- 18. Living & Dining Week (1)2025-08-25
- 19. Living & Dining Week (2)2025-08-26
- 20. Living & Dining Week (3)2025-08-27
- 21. Living & Dining Reveal2025-08-31
- 22. Rumpus Room Week (1)2025-09-01
- 23. Rumpus Room Week (2)2025-09-02
- 24. Rumpus Room Week (3)2025-09-03
- 25. Rumpus Room Reveal2025-09-07
- 26. Kitchen Week (1)2025-09-08
- 27. Kitchen Week (2)2025-09-09
- 28. Kitchen Week (3)2025-09-10
- 29. Kitchen Reveal2025-09-14
- 30. Guest Suite Week (1)2025-09-15
- 31. Guest Suite Week (2)2025-09-16
- 32. Guest Suite Week (3)2025-09-17
- 33. Guest Suite Reveal2025-09-21
- 34. Back Of House Week (1)2025-09-22
- 35. Back Of House Week (2)2025-09-23
- 36. Back Of House Week (3)2025-09-24
- 37. Back Of House Reveal2025-09-28
- 38. Alfresco & Shed Week (1)2025-09-29
- 39. Alfresco & Shed Week (2)2025-09-30
- 40. Alfresco & Shed Week (3)2025-10-01
- 41. Alfresco & Shed Reveal2025-10-06
- 42. Backyard & Pool Week (1)2025-10-07
- 43. Backyard & Pool Week (2)2025-10-08
- 44. Backyard & Pool Week (3)2025-10-09
- 45. Backyard & Pool Reveal2025-10-12
- 46. Front Facade Week (1)2025-10-13
- 47. Front Facade Week (2)2025-10-14
- 48. Front Facade Week (3)2025-10-15
- 49. Front Facade Reveal2025-10-19
- 50. Auction2025-10-26
