Calli House, based in West Contra Costa, is a short-term housing and supportive services program for up to 4 months. It is designed to address the immediate needs of runaway and homeless youth ages 18-24 in Contra Costa County. Available 24 hours per day, the program is a safe haven off the streets, with the capacity to serve up to 15 youth. Youth receive intensive case management services and are reintegrated back into the community.