Host Kevin O'Connor travels to Chicago to learn how subway trains are serviced. While in Chicago, he helps a homeowner paint kitchen cabinets. Then, landscape contractor Roger Cook teaches how to estimate landscape material by the cubic yard. Afterward, Richard installs a smart thermostat to reduce energy use.
Ask TOH | Bookshelf, Plants
Ask TOH | Fire Safety, Strainer
Ask TOH | Windows, Robotic Mower
Ask This Old House | Home Energy Special
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