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Highest quality green building consulting and training services; Founded in 2002 by Sandra Leibowitz, AIA, LEED Fellow; Headquartered in Richmond, Virginia with a regional office in Washington, DC.

Sustainable Design Consulting, LLC (SDC) is an award-winning, prolific green building professional services firm dedicated to bettering our built environment through sustainable design, construction, operations and maintenance. Since 2002, we have contributed our expertise to over 400 projects and built a solid reputation for delivering excellence in the Mid-Atlantic region and beyond.
SDC successfully guides projects following a variety of respected green building programs, standards and regulations. Our services include feasibility assessments and charrettes, project reviews, green building process management and technical consulting, building science analyses, sustainability plan, policy and program development, material and financing research, post-occupancy evaluations, workshops and professional trainings.
SDC has been recognized by GBCI as a LEED® Proven Provider™ for the Building Design and Construction rating system family. Approved as an AIA Continuing Education System Provider, we offer numerous courses which are also approved by GBCI. With offices in Richmond, Virginia and Washington, DC, we are a woman-owned small business certified in several states and U.S. SBA HUB Zone-certified.
SDC’s founder Sandra Leibowitz and her interdisciplinary team of over 20 experienced and credentialed professionals are regularly called upon to serve on industry councils, present and write on a wide variety of sustainable design and development topics.

December 26, 2002 - Present
LEED Proven Provider
Building Design and Construction (BD+C)