DOE Tour of Zero: Shenandoah Circle by Mantell-Hecathorn Builders

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“The cost of propane to heat the house … has only been about $350 from July through May! Pretty remarkable for a 3,800-square-foot home in this climate!"

"We wanted to have a very well‐built, energy‐efficient home for our new residence in the mountains of Durango, Colorado. Our electric bills have been zero (we actually have a net credit due to our photovoltaic system). The cost of propane to heat the house … has only been about $350 from July through May! Pretty remarkable for a 3,800-square-foot home in this climate!"

– Homeowners

 

Key Features

• High-performance insulation system for enhanced quiet and comfort
• Comprehensive draft protection
• Fresh air system for cleaner, healthier indoor air
• High-efficiency comfort system
• High-efficiency appliances and advanced lighting technology for energy and water savings

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