Celebrating Earth Day with Impact: Alta Vista Earns PHIUS Core Certification
This Earth Day, Hamilton Stern Construction is proud to share a meaningful milestone for our team, our client, and the communities we serve—Alta Vista at St. Joseph’s Park, developed by Ibero-American Development Corporation, officially achieved PHIUS (Passive House Institute US) Core certification.
PHIUS certification is one of the most rigorous benchmarks for building performance and quality construction. Grounded in climate-specific performance, enclosures, systems, and equipment standards, it ensures that projects are designed and constructed to deliver comfort, safety, affordability, resilience, and long-term durability while significantly reducing environmental impact. Achieving this certification reflects an integrated approach across design, engineering, and construction.
Alta Vista is a 76-unit, six-story new build in downtown Rochester. In an increasingly eco-conscious market, PHIUS certification distinguishes Alta Vista as a forward-thinking, resilient development that prioritizes both sustainability and livability. From performance modeling to material selection and construction execution, PHIUS certification requires collaboration, precision, and a shared vision across the project team.
Throughout the construction industry, expectations are evolving. Clients, communities, and stakeholders are placing greater emphasis on environmental responsibility and long-term performance. At Hamilton Stern Construction, we see this as an opportunity to lead and apply our expertise to deliver resilient buildings that set a higher standard for sustainability.
We are grateful to our client, Ibero-American Development Corporation, and to our project partners for their expertise and dedication in bringing Alta Vista at St. Joseph’s Park to life: IN/EX Architecture P.C., EC4B Engineering, P.C., Edgemere Development, Sustainable Comfort, and many other vendors.
As we celebrate Earth Day, this milestone reinforces our ongoing commitment to building responsibly—creating spaces that support both people and the planet.
About Hamilton Stern Construction
Hamilton Stern Construction is a full-service construction management firm, general contractor and design-build consultant located in Pittsford, N.Y. Established in 2010, the company is a trusted partner with clients spanning diverse projects and industries, including commercial, industrial/manufacturing, education and multi-unit housing. Hamilton Stern is guided by a deep commitment to its people and its clients. With a focus on craftsmanship, transparency and collaboration, Hamilton Stern Construction provides exceptional service that exceeds expectations.

