• Passive House Construction

    This standard has become our baseline for building near-zero, net-zero and carbon-neutral structures in a cost effective manner.

    Passive House Construction
  • Napa & Sonoma Custom Home Builder

    We deliver quality construction while implementing the latest sustainable building practices.

    Napa & Sonoma Custom Home Builder
  • Integrated Renewables

    We integrate renewable technologies into all our passive houses with a goal of net zero.

    Integrated Renewables
  • Innovative Building

    Rick Milburn was the first builder in California certified by the Passive House Institute U.S. (PHIUS) and is leading the way in many groundbreaking low-energy techniques.

    Innovative Building

Connect with the Passivworks Team

We'd love to hear about your project idea, custom build or remodel and how we can help make it a reality!