Allied Roofing and Waterproofing, ARWP, is a Santa Monica based roofing and waterproofing company that specializes in sophisticated applications of roofing for commercial and residential structures. ARWP offers both traditional and green solutions for roofing projects. In addition, ARWP sets the standard for innovative green waterproofing systems, solar roof panels, and daylighting. Headquartered in Santa Monica, California with a satellite sales office in Orange County, ARWP serves the Los Angeles and the Greater Southern California areas.