As an Award Winning, Certified Passive House Builder and leader in high performance home building, we offer new homes and additions that will save up to 90% on heating/cooling costs through the use of super-energy efficient building components and building science best practice techniques. Homes built to Passive House energy design standard can be heated with the equivalent of a hair dryer, cost 90% less to heat, have excellent indoor-air quality and are built to withstand the test of time. Our high-performance, Timberpeg® Timber Frame and Enercept, Structural Insulated Panel (SIP) homes are second to none in beauty and performance. As the Authorized Alpen HPP Windows and Wasco Windows Dealer for Northern WI, we offer the most energy-efficient windows manufactured in America. Call us and start saving now!