The energy-efficient design includes weather-resistant siding, a single input line to conceal wiring and six adjustable foundation options to allow for simple installation.  Photo 3 of 9 in You Can Plug This $19K Backyard Office Into an Outlet

You Can Plug This $19K Backyard Office Into an Outlet

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The design, which emphasizes energy efficiency, includes weather-resistant siding, a single exterior plug to hook up the unit, and six adjustable foundation options to allow for simple installation.