The Block — Season 21

E01 Bathroom Week (1) 27 Jul 2025 E02 Bathroom Week (2) 28 Jul 2025 E03 Bathroom Week (3) 29 Jul 2025 E04 Bathroom Week (4) 30 Jul 2025 E05 Bathroom Reveals 03 Aug 2025 E06 Double Kid's Bedroom Week (1) 04 Aug 2025 E07 Double Kid's Bedroom Week (2) 05 Aug 2025 E08 Double Kid's Bedroom Week (3) 06 Aug 2025 E09 Double Kid's Bedroom Reveals 10 Aug 2025 E10 Main Ensuite Week (1) 11 Aug 2025 E11 Main Ensuite Week (2) 12 Aug 2025 E12 Main Ensuite Week (3) 13 Aug 2025 E13 Main Ensuite Reveals 17 Aug 2025 E14 Main Bedroom & Walk-in-robe Week (1) 18 Aug 2025 E15 Main Bedroom & Walk-in-robe Week (2) 19 Aug 2025 E16 Main Bedroom & Walk-in-robe Week (3) 20 Aug 2025 E17 Main Bedroom & Walk-in-robe Reveals 24 Aug 2025 E18 Living & Dining Week (1) 25 Aug 2025 E19 Living & Dining Week (2) 26 Aug 2025 E20 Living & Dining Week (3) 27 Aug 2025 E21 Living & Dining Reveals 31 Aug 2025 E22 Rumpus Room Week (1) 01 Sep 2025 E23 Rumpus Room Week (2) 02 Sep 2025 E24 Rumpus Room Week (3) 03 Sep 2025 E25 Rumpus Room Reveals 07 Sep 2025 E26 Kitchen Week (1) 08 Sep 2025 E27 Kitchen Week (2) 09 Sep 2025 E28 Kitchen Week (3) 10 Sep 2025 E29 Kitchen Reveals 14 Sep 2025 E30 Guest Suite Week (1) 15 Sep 2025 E31 Guest Suite Week (2) 16 Sep 2025 E32 Guest Suite Week (3) 17 Sep 2025 E33 Guest Suite Reveals 21 Sep 2025 E34 Back Of House Week (1) 22 Sep 2025 E35 Back Of House Week (2) 23 Sep 2025 E36 Back Of House Week (3) 24 Sep 2025 E37 Back Of House Reveals 28 Sep 2025 E38 Alfresco And Shed Week (1) 29 Sep 2025 E39 Alfresco And Shed Week (2) 30 Sep 2025 E40 Alfresco And Shed Week (3) 01 Oct 2025 E41 Alfresco And Shed Reveals 06 Oct 2025 E42 Backyard Week (1) 07 Oct 2025 E43 Backyard Week (2) 08 Oct 2025 E44 Backyard Week (3) 09 Oct 2025 E45 Backyard Reveals 12 Oct 2025 E46 Front Yard Week (1) 13 Oct 2025 E47 Front Yard Week (2) 14 Oct 2025 E48 Front Yard Week (3) 15 Oct 2025 E49 Front Yard Reveals 19 Oct 2025 E50 Auction 26 Oct 2025