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Integral Impact Inc

USGBC member

1566 Hampshire St
San Francisco, CA 94110


Service area: 200 miles

Service Area: Servicing the entire state of California

Integral Impact is a high performance building and energy-consulting firm that takes a unique, integrated approach towards environmental building strategy development and implementation. Our methodology prioritizes proven building science, and performance-based rather than prescriptive approaches to optimize building durability, comfort, health and energy savings. Our integrated design process involves all team members early in the project to enable collaborative solutions. Our approach allows clients to balance initial project investments with whole building design intelligence that supports cost-effective operations for the lifecycle of the building.

Integral Impact’s team of credentialed green building professionals, energy consultants and sustainability strategists has 50+ years of collective experience integrating environmental responsibility and energy efficiency measures into business and built environments. Our team’s expertise includes Passivhaus Consulting, Building Science, Energy Auditng and Zero Net Energy, as well as green building rating systems such as the Living Building Challenge, LEED, LEED for Homes, GreenPoint Rated, and Energy Star.

Integral Impact's principal, Prudence Ferreira serves as the President of the USGBC Redwood Empire Chapter, President of Passive House CA. Her credentials include LEED AP, Certified Passivhaus Consultant, LEED for Homes Rater, GreenPoint Rater, National Sustainable Building Advisor, BPI-trained Building Performance Analyst, Title 24 Energy Plans Examiner, HERS and PV Rater, and Permaculture Designer. With a decade in the sustainable development and natural products industries, Ms Ferreira possesses strong core competencies in project management, environmental benchmarking of products, facilities, and corporations, stakeholder education, program development and organizational change management.

U.S. Green Building Council Member
U.S. Green Building Council Member

The U.S. Green Building Council is a 501(c)(3) non-profit community of leaders working to make green buildings available to everyone within a generation. More...