The El Cajon Apartments is a modular multi family apartment in San Diego, CA. The seven-story modular building was a combination of site- and factory-built residence contains 297-units in the five-levels of modules over a two-level post-tensioned podium foundation. ISE Structural Engineers provided structural engineering services for the project. ISE Structural Engineers provided structural engineering services for the project. The multifamily modular apartments were designed, factory- and site-built by Impact Housing US LLC and is in construction. The render of the project is by the Architect.