Richard Trethewey explains the barn's new heating system. Drywalling begins, and an air-exchanger is installed, and landscaping work continues.
| Title | The Concord House - 13 |
|---|---|
| Genres | Documentary |
| Release Date | 1989-05-01 |
| Episode Runtime | 00 Hours 30 Minutes |
| Season Number | 11 |
| Episode Number | 13 |
| Production Companies | This Old House Productions |
