Top 100 Sustainable Architecture Firms
The Best of December 2025
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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1351Undisclosed2 - 9 employeesAustin, TXHaddon-Cowan Architects, an Architectural Design company, was established in 2004. The small team specializes in Architectural Design.Read More
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1352Undisclosed2 - 9 employeesBoston, MABLOOM Architecture is a Boston, Massachusetts-based Architectural Design company. They provide Architectural Design and were founded in 2003.Read More
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1353Undisclosed2 - 9 employeesLos Angeles, CAPreen Inc is an Architectural Design and Interior Design company. Based in Los Angeles, California, their small team offers Architectural Design and Interior Design. The firm was launched in 2015.Read More
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1354Undisclosed2 - 9 employeesSacramento, CASmall Interior Design company Katie Denham Interiors, is based in Sacramento, California. The team provides Interior Design and Lighting Design.Read More
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1355Undisclosed2 - 9 employeesNew York, NYArchitectural Design company Lang Architecture was founded in 2003. The team offers Architectural Design.Read More
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1356Undisclosed2 - 9 employeesWyomissing, PAMeister-Cox Architects, PC is a small Architectural Design and Interior Design company. Founded in 1972, the team provides Architectural Design and Interior Design.Read More
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1357Undisclosed2 - 9 employeesLong Beach, CAConsciousBuild Inc. Is an Interior Design company. Launched in 2006, the firm offers Interior Design and Architectural Design.Read More
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1358Undisclosed2 - 9 employeesFayetteville, ARMarlon Blackwell Architects is an Architectural Design company founded in 1990. The team provides Architectural Design.Read More
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1359Undisclosed2 - 9 employeesColorado Springs, COTremmel Design Group is an Architectural Design and Interior Design company. Their team is in Colorado Springs, Colorado and specializes in Architectural Design and Interior Design.Read More
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1360Undisclosed2 - 9 employeesEstablished in 2008, Little Simplicity is an Interior Design company. The team offers Interior Design and is based in Hermosa Beach, Los Angeles, California.Read More
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1361Undisclosed2 - 9 employeesreForm Architects is an Architectural Design company. The agency is in England. Their services include Architectural Design.Read More
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1362Undisclosed2 - 9 employeesDenver, COArchitectural Design company Tomecek Studio Architecture is in Denver, Colorado. Established in 2004, the team offers Architectural Design.Read More
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1363Undisclosed2 - 9 employeesBoulder, COArchitectural Design company Barrett Studio Architects is headquartered in Boulder, Colorado. Their services include Architectural Design.Read More
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1364Undisclosed2 - 9 employeesBoulder, COHMH Architecture + Interiors is an Architectural Design and Interior Design company. They are based in Boulder, Colorado. Their team specializes in Architectural Design and Interior Design.Read More
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1365Undisclosed2 - 9 employeesDenver, COEarth and Sky Architecture is a Denver, Colorado-based Architectural Design company. They provide Architectural Design.Read More
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1366Undisclosed2 - 9 employeesBirmingham, EnglandSt. Paul’s Associates Ltd. Is an Architectural Design and Interior Design company. The agency is located in Birmingham, England. Their team focuses on Architectural Design and Interior Design.Read More
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1367Undisclosed2 - 9 employeesAtlantic Beach, FLHulihan Territory is an Architectural Design company established in 2001. In Atlantic Beach, Florida, the team specializes in Architectural Design and Lighting Design.Read More
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1368Undisclosed2 - 9 employeesSan Diego, CASmall Interior Design company Rachel Larraine Interiors, is headquartered in San Diego, California. Their services include Interior Design.Read More
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1369Undisclosed2 - 9 employeesManchester, England12/23 AD, a small Architectural Design company, is located in Manchester, England. Their services include Architectural Design.Read More
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1370Undisclosed2 - 9 employeesBristol, EnglandSmall Architectural Design company Willow works, is in Bristol, England. The team offers Architectural Design.Read More
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1371Undisclosed2 - 9 employeesBristol , EnglandFounded in 2008, Box Architecture, a small Architectural Design and Interior Design company, is in Bristol , England. Their team focuses on Architectural Design and Interior Design.Read More
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1372Undisclosed2 - 9 employeesBristol, EnglandYour Design Bristol Ltd is an Architectural Design company. The Bristol, England-based company was launched in 2010. Their team provides Architectural Design.Read More
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1373Undisclosed2 - 9 employeesObject Space Place, an Interior Design company, was launched in 2011. The team provides Interior Design and is based in England.Read More
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1374Undisclosed2 - 9 employeesHouston, TXLaunched in 2007, Slattery Tackett Architects, LLP is a small Houston, Texas-based Architectural Design company. Their team focuses on Architectural Design.Read More
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1375Undisclosed2 - 9 employeesColorado Springs, COLGA Studios, an Architectural Design company, was founded in 1982. Located in Colorado Springs, Colorado, the team offers Architectural Design.Read More
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1376Undisclosed2 - 9 employeesMarble, COFounded in 2016, 2757 design+build co. Is an Architectural Design company. The team specializes in Architectural Design and is in Marble, Colorado.Read More
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1377Undisclosed2 - 9 employeesDenver, COBOSS.architecture is a small Denver, Colorado-based Architectural Design and Interior Design company. Their services include Architectural Design and Interior Design.Read More
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1378Undisclosed2 - 9 employeesSpringfield, ILSteckel-Parker Architects Inc is an Architectural Design company. Located in Springfield, Illinois, the team offers Architectural Design.Read More
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1379Undisclosed2 - 9 employeesDenver, COStudio K2 Architecture is a small Denver, Colorado-based Architectural Design and Interior Design company. Their services include Architectural Design and Interior Design.Read More
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1380Undisclosed2 - 9 employeesSanta Barbara, CAThompson Naylor Architects is a small Santa Barbara, California-based Architectural Design company. The team provides Architectural Design.Read More
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