

Reality
The Best Episodes of The Block Season 17
Every episode of The Block Season 17 ranked from best to worst. Discover the Best Episodes of The Block Season 17!

Reality
The Best Episodes of The Block Season 17
Every episode of The Block Season 17 ranked from best to worst. Discover the Best Episodes of The Block Season 17!
Couples compete against each other to renovate houses and sell them at auction for the highest price.
Seasons20
Season 17 Ratings Summary
"House Decider Challenge" is the best rated episode of "The Block" season 17. It scored 7.4/10 based on 6 votes. Directed by Unknown and written by Unknown, it aired on 8/8/2021. This episode is rated 7.4 points higher than the second-best, "Guest Bedroom Week (1)".