Top 10 Sustainable Architecture Firms in the US

In today’s world, sustainability has become a top priority in every industry, including architecture. As the demand for environmentally friendly and energy-efficient buildings continues to rise, sustainable architecture firms have emerged as key players in the field.

These firms not only design aesthetically pleasing structures but also prioritize eco-friendliness and sustainable practices. In this article, we’ll explore the top 10 sustainable architecture firms in the United States, showcasing their innovative designs and commitment to a greener future.

1.     Skidmore, Owings & Merrill (SOM)

Skidmore, Owings & Merrill, commonly known as SOM, tops our list of sustainable architecture firms. With a legacy spanning over 80 years, SOM has consistently delivered iconic and sustainable designs. Their commitment to environmentally responsible architecture is evident in projects like the Burj Khalifa and the Pearl River Tower, both of which set new standards for sustainability.

2.     Perkins+Will

Dedicated to creating a better world through sustainable design, Perkins+Will is one of the renowned sustainable architecture firms for its innovative and eco-friendly projects. From the Eco-Schools USA program to the sustainable redesign of healthcare facilities, they are leading the way in environmentally conscious architecture.

sustainable architecture firms

3.     EHDD

EHDD has a strong commitment to sustainable and resilient design. Their portfolio includes the Monterey Bay Aquarium and the David and Lucile Packard Foundation Headquarters, both of which showcase their dedication to environmentally responsible architecture.


4.     Gensler

Gensler is a global architectural giant that has made sustainability a core part of its practice. They excel in designing green spaces that seamlessly blend with urban environments. Their work on the Shanghai Tower and Salesforce Tower in San Francisco demonstrates their expertise in sustainable design.

5.     William McDonough + Partners

William McDonough + Partners is a pioneer in the concept of “Cradle to Cradle” design, which focuses on creating products and buildings that are regenerative by nature. Their innovative thinking has led to projects like the Ford Rouge Center and NASA Sustainability Base.

6.     ZGF Architects

ZGF Architects is known for its holistic approach to sustainability. Their projects prioritize human well-being and the environment, with designs like the University of Arizona Health Sciences Innovation Building exemplifying their dedication to green architecture.

7.     Lake|Flato Architects

Based in Texas, Lake|Flato Architects specializes in sustainable designs that celebrate the beauty of nature. Their projects often feature passive design elements, rainwater harvesting, and renewable energy integration, making them leaders in regional sustainable architecture.

8.     HOK

HOK is another powerhouse and is one of the best sustainable architecture firms. They have a deep commitment to net-zero energy buildings and have successfully executed projects like the NOAA Daniel K. Inouye Regional Center, setting a benchmark for sustainable federal buildings.

9.     Studio Gang

Studio Gang is known for its innovative and nature-inspired designs. Their Aqua Tower in Chicago and the Solar Carve Tower in New York City emphasize sustainability through form and function.


Mithun combines architecture, interior design, and landscape architecture to create sustainable and vibrant spaces. Their work on projects like the Bullitt Center, one of the greenest commercial buildings in the world, is a testament to their expertise.


The top 10 sustainable architecture firms in the US are paving the way for a greener and more sustainable future. Through their innovative designs and unwavering commitment to environmentally responsible practices, these firms are setting new standards for the industry.

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