Austin residents may soon get their first look at the ZeroHouse, a high-tech solution to the energy crisis that offers off-grid self-sufficiency for homeowners. Plans for the prototype include water conservation technology, a sizable composting unit, and two large solar energy panels; these features are intended to produce all the energy and water needed by residents within the house. Designed by Austin architects Scott Specht and Louise Harpman, the ZeroHouse requires no outside power or water supply and is designed to sit on four stainless-steel pillars; thus, it requires a minimal environmental footprint and is prefabricated for easy construction.
Specht and Harpman are seeking an investor to finance the building of the prototype, which is expected to cost between $300,000 and $350,000. The ZeroHouse will provide 650 square feet of interior living space and covered exterior decking that adds 250 more square feet outside; the architects are looking for someone to finance and live in the home, which they hope to construct in the Austin area. The prototype plans are optimized to provide the maximum amount of livable space for residents, and incorporates highly energy-efficient appliances and electronics in order to use the smallest amount of resources possible, making this home an environmentally sound choice for consumers.
The ZeroHouse is the latest addition to the class of net-zero houses, which boast that they are completely self-sustaining and have a net energy cost of zero, since they produce as much energy as they require. The ZeroHouse produces power through two sizable solar panels and collects and filters rainwater for household use; waste processing and disposal is accomplished by the automated composting system located under the house. This allows it to function off-grid, or without accessing the local electric company’s supply; in practice, these houses are generally hooked up to the local system and are compensated for the energy they supply to companies like AustinEnergy.
Austin is a leader in the green technology industrial market; this makes it a logical choice for Specht and Harpman’s project. City leaders have agreed to require that all new residential construction must be net-zero capable beginning in 2015; while this will not always be immediately possible due to differences in ground cover and lot placement, the goal is expected to spur even more green construction in Austin. The ZeroHouse is not for everyone; its high cost of construction and avant-garde styling may not suit all buyers. The lessons learned and the techniques used in its construction, however, are expected to carry over into traditional home building practices and reduce overall energy costs in Austin over the long run.







