Enercept has been building homes with customizable SIP construction longer than almost anyone else. They embrace creative, sustainable design.

Most builders agree that the most affordable wall system is a variation of something they already build. The standard wood-framed wall assembly must evolve to a higher R-value. But how high? What’s the simplest way to get there? 

Upgrading the energy performance of walls in an existing home is the most challenging aspect of a deep energy retrofit. One of these eight options will work for just about any zero energy renovation.