Zero-Energy Plans, LLC has been established as a mechanism to provide proven Energy Efficient home designs to mainstream builders worldwide. All designs available through this site will use less than half the energy of a home built to the 2004 IECC, and have roof plans allowing sufficient south facing space for at least 3 KW of photovoltaic solar panels. Each plan in this collection has been built at least once, except as noted. Each plan has been updated to reflect any changes that may have taken place during construction. Every home built to these plans is qualified under the IRS Tax Code Section 1332, Credit for Construction of New Energy Efficient Homes of the Energy Policy Act of 2005. ORDER YOUR ENERGY-EFFICIENT HOME PLANS TODAY! OUR HOME PLAN SETS INCLUDE COMPLETE GREEN BUILDING GUIDELINES! Download our FREE Heating Cost Calculator (Excel File) This extraordinary calculator allows you to enter your actual fuel prices, and compare side-by-side the cost of using different fuels, at different efficiency ratings, to heat your home. No other Heating Cost Calculator we have seen anywhere will do all this for you on one simple screen! Continue to watch Zero-EnergyPlans.com for more good energy saving tips and information. | This just in! ZEP wins two more Project of the Year awards, see News & Specials page. Our S-1 home is now producing as much energy as it uses. See News & Special page for more information on this outstanding home! Do not let others discourage you about using a "stock" plan for your energy efficient construction. Energy efficiency begins with the Building Envelope, and our plans are proven winners in this regard. Your local conditions will influence minor changes to our plans, and will help determine exactly which energy systems you will use in your home. Our plans have already been proven in a number of different climates and geographic areas. Arctic versions are available for several of our most popular plans. | 
