TV This Old House - Season 20 This Old House - Season 20 5.557/10 by 35 users TV's original home-improvement show, following one whole-house renovation over several episodes. Details Casts Posters Images Title This Old House - Season 20 Alternative Titles 这个老房子, This Old House Hour Subtitle Available ETC. First Air Date 1979-01-01 Last Air Date 2025-05-29 Number of Episodes 1188 Number of Seasons 46 Genres Documentary, Reality, Networks PBS, Casts Plot Keywords , Episodes List This Old House Season 20 :Episode 1 The Watertown House - 1 1998-09-26 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 2 The Watertown House - 2 1998-10-03 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 3 The Watertown House - 3 1998-10-10 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 4 The Watertown House - 4 1998-10-17 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 5 The Watertown House - 5 1998-10-24 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 6 The Watertown House - 6 1998-10-31 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 7 The Watertown House - 7 1998-11-07 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 8 The Watertown House - 8 1998-11-14 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 9 The Watertown House - 9 1998-11-21 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 10 The Watertown House - 10 1998-11-28 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 11 The Watertown House - 11 1998-12-05 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 12 The Watertown House - 12 1998-12-12 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 13 The Watertown House - 13 1998-12-19 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 14 The Watertown House - 14 1998-12-26 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 15 The Watertown House - 15 1999-01-02 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 16 The Watertown House - 16 1999-01-09 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 17 The Watertown House - 17 1999-01-16 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 18 The Watertown House - 18 1999-01-23 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 19 The Watertown House - 19 1999-01-30 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 20 The Key West House - 1 1999-02-06 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 21 The Key West House - 2 1999-02-13 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 22 The Key West House - 3 1999-02-20 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 23 The Key West House - 4 1999-02-27 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 24 The Key West House - 5 1999-03-06 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 25 The Key West House - 6 1999-03-13 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 20 :Episode 26 The Key West House - 7 1999-03-20 TV's original home-improvement show, following one whole-house renovation over several episodes.