Established in 1993, CLH design, p.a. is a HUB/WBE landscape architecture and civil engineering firm located in Cary, North Carolina. Our engineers and landscape architects utilize a strong collaborative process and bring an understanding to sustainable planning and design that is unparalleled in creative and technical strength. Our broad experience with community and educational projects has cultivated a firm sensitive to the needs of children, educators and the community, translating into effective design solutions for our clients. From our environmental education, natural learning approach for school and playground design, to our sensitive approach to creating low impact campuses and parks that emanate responsible stewardship, our staff strive to make a difference.

Our landscape architecture and civil engineering practice includes both community and education clients such as municipalities, parks, universities, and K-12 school systems throughout North Carolina. We have a dedicated client base and focus on building successful and long lasting relationships. 

The firm's President is Renee Pfeifer, PLA, ASLA. Supporting Renee on the management team include the following staff members: Zak Pierce, PLA, ASLA, LEED AP (CEO); Steve Miller, PE (Vice President); Ken Loring, PE (Principal) Glenn Medlin, PLA, ASLA, LEED AP (Principal). Melissa Richards, CPSM is the firm’s Marketing Manager and contact for new business.

CLH design is certified as a Historically Underutilized Business (HUB), Woman Owned Business Enterprise (WBE) with the state of North Carolina, Department of Administration, and the Federal Government.

CLH design, p.a.

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