Now House is a process for retrofitting existing older houses into net zero energy homes – homes that produce as much energy as they use on an annual basis. Just like a typical city house, a Now House is connected to and uses energy from the local utility. However, unlike typical homes, a Now House produces energy to send to the utility company. Annually, zero energy homes produce enough energy to offset the amount purchased from the utility provider, resulting in a net zero energy bill. more... See more text