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RBR Development (RBR) was founded in 2004 by developer Regina Callan, a fifth-generation San Franciscan. As a leading Bay Area residential real estate business, RBR is deeply rooted in environmental stewardship and community involvement. Callan's expertis ... more
San Francisco Home Magazine
Mark English Architects Featured in Eco-Friendly Metropolitan Home Showcase | Green Compliance Plus - Mark English Architects
Old Walls Stand Up to Harsh, Wet Winds
Net Resources International
University of Pennsylvania