TV This Old House - Season 18 Episode 26 : The Tucson House - 8 This Old House - Season 18 Episode 26 : The Tucson House - 8 5.716/10 by 37 users As the Tucson project enters its final days, our host takes viewers to Biosphere 2 in nearby Oracle. Site of two experiments in self-sustained living, Biosphere 2 is now part of Columbia University's earth sciences program, serving as a laboratory for research into the effects of so-called greenhouse gases thought to be causing global warming. At the house, the finishing coat of the re-stuccoing system is going on, as well as a water-based highly reflective and waterproof roof coating. We check out a termite control system that uses insect growth hormones rather than poison, then tour the Meigs' beautiful new kitchen, complete with mesquite cabinets, black concrete counters, and gleaming stainless-steel commercial-grade appliances. We find cabinetmaker Tom Klijian behind his new library shelves-cum-powder room door. On the final day, Richard Trethewey arrives to check out the master bath, with walk-in closet with custom shelving, whirlpool bath, separate toilet/bidet room and a mahogan Details Casts Posters Images Title This Old House - Season 18 Episode 26 : The Tucson House - 8 Alternative Titles 这个老房子, This Old House Hour First Air Date 1979-01-01 Last Air Date 2026-02-19 Number of Episodes 1208 Number of Seasons 47 Genres Documentary, Reality, Networks PBS, Casts Plot Keywords , Episodes List This Old House Season 18 :Episode 1 The Nantucket House - 1 The Nantucket House - 1 1996-09-28 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 2 The Nantucket House - 2 The Nantucket House - 2 1996-10-05 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 3 The Nantucket House - 3 The Nantucket House - 3 1996-10-12 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 4 The Nantucket House - 4 The Nantucket House - 4 1996-10-19 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 5 The Nantucket House - 5 The Nantucket House - 5 1996-10-26 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 6 The Nantucket House - 6 The Nantucket House - 6 1996-11-02 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 7 The Nantucket House - 7 The Nantucket House - 7 1996-11-09 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 8 The Nantucket House - 8 The Nantucket House - 8 1996-11-16 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 9 The Nantucket House - 9 The Nantucket House - 9 1996-11-23 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 10 The Nantucket House - 10 The Nantucket House - 10 1996-11-30 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 11 The Nantucket House - 11 The Nantucket House - 11 1996-12-07 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 12 The Nantucket House - 12 The Nantucket House - 12 1996-12-14 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 13 The Nantucket House - 13 The Nantucket House - 13 1996-12-21 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 14 The Nantucket House - 14 The Nantucket House - 14 1996-12-28 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 15 The Nantucket House - 15 The Nantucket House - 15 1997-01-04 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 16 The Nantucket House - 16 The Nantucket House - 16 1997-01-11 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 17 The Nantucket House - 17 The Nantucket House - 17 1997-01-18 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 18 The Nantucket House - 18 The Nantucket House - 18 1997-01-25 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 19 The Tucson House - 1 The Tucson House - 1 1997-02-01 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 20 The Tucson House - 2 The Tucson House - 2 1997-02-08 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 21 The Tucson House - 3 The Tucson House - 3 1997-02-15 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 22 The Tucson House - 4 The Tucson House - 4 1997-02-22 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 23 The Tucson House - 5 The Tucson House - 5 1997-03-01 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 24 The Tucson House - 6 The Tucson House - 6 1997-03-08 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 25 The Tucson House - 7 The Tucson House - 7 1997-03-15 TV's original home-improvement show, following one whole-house renovation over several episodes. This Old House Season 18 :Episode 26 The Tucson House - 8 The Tucson House - 8 1997-03-22 TV's original home-improvement show, following one whole-house renovation over several episodes.