How Long Does LEGO® Diagon Alley (75978) Take to Build?

A typical builder finishes LEGO® Diagon Alley (set 75978, 5,548 pieces) in about 12 hours. Taking it slowly runs closer to 16 hours 30 minutes; building at a fast pace, about 9 hours.

PieceTick estimates build time from piece count, part complexity, the set’s age rating, your experience level, and how you sort pieces. Adjust those on this page for an estimate matched to how you build.