House M.D. produced 177 episodes across its eight seasons.
The series ran on Fox from November 2004 until May 2012. Its episode count includes the two-part pilot presentation of the story as separate broadcast episodes in the series’ overall listing, giving the show 177 installments.
House typically used a case-of-the-week structure, but recurring character stories connected the medical mysteries across each season. The number of episodes varied by season, with the earlier seasons generally receiving more installments than the final season.
Episode counts can differ in informal lists because some guides combine two-part stories, while others count every broadcast installment separately. The standard series total cited for House is 177 episodes. The final season was shorter than several earlier seasons and concluded the show’s run in 2012.