We build healthy, resilient and high-performance homes & provide consulting services at all scales and stages of the human built environment.

For almost 40 years, we have built, consulted, and verified healthy, resilient, passive and high performance homes and residential projects at all scales of the human built environment.

About Us

We first formed as Kevin Stack Construction and have since evolved into an integrative construction management and consulting firm, specializing in healthy, resilient, fully electrified, passive and high performance homes and residential projects.

We also support owners and project teams in designing and certified residential projects using various certification programs, including International Living Future Institute, PHIUS, the NGBS, LEED, ENERGY STAR and various NYS governmental incentive programs.

Kevin Stack
BadT, LEED Fellow, LEED Faculty, LEED for Homes Green Rater, PHIUS+ Rater, NGBS Verifier.

Kevin is a builder, building scientist & educator who teaches, designs and Builds in Nature's Image. He has served on several state & national boards, including the USGBC National Board & Advisory Counsel, chaired the LEED for Homes Core Committee and has been nominated & won national recognition for his work.

Kevin has trained thousands of architects, engineers, code officials & others in building & energy codes, and developed a ten-hour DOERS training which qualifies under LEED IPpc81.
Josh Stack
PHIUS Certified Passive House Builder & NGBS Verifier.

Josh builds resilient, healthy, passive and zero carbon projects, and consults as a subject matter expert on healthy, resilient, advanced energy and building codes in the areas of electrification and decarbonization, and passive residential projects at all scales of the built environment.

His adaptive construction framework and process is devoted to enhancing the health and adaptive capacity of this and future generations.

Resilience, Health & Sustainability Consulting

From site & building, to city or complex community projects, we create science-driven, pragmatic solutions for clients. We utilize resilience science as the basis & framework for our process.

Underlying all of our work are science & systems based research and frameworks of health, adaptability & resilience and industry leading certification programs including Living Future Institute programs, PHIUS, fully electrified design and construction support and various governmental incentive programs.


Healthy, Resilience & Zero Carbon Construction & Consulting

Resilience Services

From resilience audits for buildings, to frameworks & processes for cities and complex community projects, our Resilience Services focus on enhancing adaptive health & resilience.

Construction management

We provide preconstruction, construction management and builder services for healthy, resilient, passive, high performance, fully electric and decarbonized buildings.

Sustainability Consulting

We provide 3rd party QA, rater and verifier services under various sustainable rating systems including ILFI Living Future, PHIUS+, ENERGY STAR, NYSERDA & NGBS.


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