Despite a delay in schedule, the house will be capable of operating off-grid thanks to a solar photovoltaic system and battery back up system.  Photo 12 of 151 in Favorites by Susan Kock Okie from Budget Breakdown: This $645K Austin Home Has No Use for Exterior Windows

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Despite a delay in schedule, the house will be capable of operating off-grid thanks to a solar photovoltaic system and battery back up system.