Top 100 Sustainable Architecture Firms
The Best of April 2026
Creating sustainable design is much easier today, thanks to the help of sustainable architects. These experts are skilled in designing low-impact, energy-efficient buildings that maximize use and comfort while minimizing environmental damage. Apart from their design expertise, they are also well-versed in the latest sustainable materials and contemporary technologies to help you finish your projects.
There are a lot of benefits to partnering with sustainable architects, and you can find the best partner for your next project using The Manifest’s platform! Use our website to find the top sustainable architects in the industry today, along with their notable projects and former clients. Visit The Manifest today!
List of the Best Sustainable Architects
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3631Undisclosed10 - 49 employeesEvanston, ILMcGuire Igleski & Associates, Inc., an Architectural Design company, was established in 2001. Headquartered in Evanston, Illinois, the team provides Architectural Design.Read More
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3632Undisclosed10 - 49 employeesAtlanta, GAHistoric Oakland Foundation is an Interior Design company. Established in 1976, the team focuses on Interior Design. The company is based in Atlanta, Georgia.Read More
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3633Undisclosed10 - 49 employeesSioux Falls, SDStone Group Architects Inc. Is an Architectural Design company. Their team is headquartered in Sioux Falls, South Dakota and focuses on Architectural Design.Read More
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3634Undisclosed10 - 49 employeesIndianapolis, INFounded in 1999, arcDESIGN is an Architectural Design and Interior Design company. Their services include Architectural Design and Interior Design.Read More
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3635Undisclosed10 - 49 employeesEvansville, INHafer, an Interior Design company, is based in Evansville, Indiana. They offer Interior Design and Architectural Design and were established in 1978.Read More
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3636Undisclosed10 - 49 employeesNashville, TNSmall Architectural Design company Hereford Dooley Architects, is based in Nashville, Tennessee and Birmingham, Alabama. The team focuses on Architectural Design.Read More
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3637Undisclosed10 - 49 employeesKnoxville, TNFounded in 2004, Smee Busby Architects Inc is an Architectural Design and Interior Design company. The firm specializes in Architectural Design and Interior Design.Read More
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3638Undisclosed10 - 49 employeesFort Wayne, INFounded in 1992, Hoch Associates is an Architectural Design company. The team focuses on Architectural Design.Read More
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3639Undisclosed10 - 49 employeesPalatine, ILHarris Architects, Inc. Is an Architectural Design company. The Palatine, Illinois-based firm was established in 1972. Their services include Architectural Design.Read More
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3640Undisclosed10 - 49 employeesIndianapolis, INRundell Ernstberger Associates is an Architectural Design company. Their small team is headquartered in Indianapolis, Indiana. Their team specializes in Architectural Design.Read More
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3641Undisclosed10 - 49 employeesMinneapolis, MNArchitectural Design company Landform Professional Services, LLC was founded in 1994. The team focuses on Architectural Design.Read More
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3642Undisclosed10 - 49 employeesPortland, ORCarleton Hart Architecture is an Architectural Design and Interior Design company. The company is located in Portland, Oregon. Their services include Architectural Design and Interior Design.Read More
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3643Undisclosed10 - 49 employeesPittsburgh, PAGraves Design Group, LLC. Is an Architectural Design company launched in 1998. The team focuses on Architectural Design and is based in Pittsburgh, Pennsylvania.Read More
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3644Undisclosed10 - 49 employeesBend, ORSteele Associates Architects, LLC is a small Architectural Design company launched in 1996. Their services include Architectural Design.Read More
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3645Undisclosed10 - 49 employeesNew Orleans, LARozas Ward Architects is an Architectural Design company. Their team is based in New Orleans, Louisiana. The agency provides Architectural Design.Read More
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3646Undisclosed10 - 49 employeesNew Orleans, LAArchitectural Design and Interior Design company WDG | Architects Engineers was launched in 2009. Based in New Orleans, Louisiana, the team offers Architectural Design and Interior Design.Read More
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3647Undisclosed10 - 49 employeesPittsburgh, PARothschild Doyno Collaborative is an Architectural Design and Interior Design company. Their team is based in Pittsburgh, Pennsylvania. The company focuses on Architectural Design and Interior Design.Read More
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3648Undisclosed10 - 49 employeesPortland, ORLaunched in 1994, COLAB Architecture + Urban Design is an Architectural Design and Interior Design company. The team focuses on Architectural Design and Interior Design and is in Portland, Oregon.Read More
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3649Undisclosed10 - 49 employeesPittsburgh, PARenaissance 3 Architects, LLC, an Architectural Design and Interior Design company, focuses on Architectural Design and Interior Design. The agency is located in Pittsburgh, Pennsylvania.Read More
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3650Undisclosed10 - 49 employeesPittsburgh, PAIndovina Associates Architects LLC is an Architectural Design and Interior Design company launched in 1978. The agency focuses on Architectural Design and Interior Design, and is small.Read More
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3651Undisclosed10 - 49 employeesOakland, CAPGAdesign Landscape Architects is an Architectural Design company. Founded in 1979, the team focuses on Architectural Design.Read More
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3652Undisclosed10 - 49 employeesPortland, ORFounded in 1998, DECA Architecture Inc is a small Portland, Oregon-based Architectural Design and Interior Design company. Their team offers Architectural Design and Interior Design.Read More
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3653Undisclosed10 - 49 employeesEugene, ORCameron McCarthy Landscape Architecture & Planning is an Architectural Design company. They were launched in 1952 and offer Architectural Design.Read More
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3654Undisclosed10 - 49 employeesBethesda, MDArchitectural Design company SK+I Architecture offers Architectural Design. They are headquartered in Bethesda, Maryland.Read More
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3655Undisclosed10 - 49 employeesDublin, OHFounded in 1988, Schorr Architects, Inc. Is an Architectural Design company. Their team provides Architectural Design.Read More
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3656Undisclosed10 - 49 employeesToledo, OHThe Collaborative Inc. - Ohio is an Architectural Design company. Established in 1973, the company focuses on Architectural Design and Graphic Design.Read More
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3657Undisclosed10 - 49 employeesBoston, MABased in Boston, Massachusetts and Los Angeles, California, Stoss Landscape Urbanism is a small Architectural Design company. Their services include Architectural Design.Read More
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3658Undisclosed10 - 49 employeesBoston, MAIn Boston, Massachusetts, DREAM Collaborative LLC is an Architectural Design company. They offer Architectural Design and Interior Design.Read More
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3659Undisclosed10 - 49 employeesBoston, MALocated in Boston, Massachusetts, EMBARC is an Architectural Design company. They focus on Architectural Design and were founded in 2011.Read More
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3660Undisclosed10 - 49 employeesMansfield, MADRL Architects is an Architectural Design company. The Mansfield, Massachusetts-based agency provides Architectural Design.Read More
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