For over 100 years, the Neighborhood House Association (NHA) has created a legacy of improving the quality of life for the underserved in San Diego County. The Neighborhood House Association (NHA) is one of San Diego County’s largest multi-purpose human services agency. NHA helps thousands of individuals and families improve their quality of life by providing vital social services including employment, healthcare, child, family and senior services. Mission Developing children, families, and future leaders of our communities through empowerment, education, and wellness from our house to yours. Vision Leading the way in developing confident, self-sufficient, healthy families and communities.