Balboa Reservoir Building A is the ground-up construction of a six-story, Type I-B affordable housing development delivering 159 residential units on a 47,842 SF urban infill site. The project includes a reinforced concrete structural system, comprehensive MEPFP infrastructure, NFPA 13 fire protection, structured parking, bicycle storage, and community spaces. Construction requires complex urban logistics, utility coordination, phased site access, and multi-agency coordination adjacent to major transit infrastructure and public open space.