



United States
470 Treshill Road, Imperial, California, 92251
The Treshill Apartments project was prepared for Chelsea Investment Corporation as the first phase of a two-phase multifamily housing development in Imperial, California. Phase I consists of four 20-unit buildings, with a mix of one-, two-, and three-bedroom residences totaling 80 apartments. Amenities include a 2,534 SF community building with common space, office, laundry, and maintenance facilities, along with a children play area and shared outdoor recreation space. RPM Architecture provided design documentation for the 5.3-acre site, incorporating parking, EV charging stations, and bicycle storage to meet California Building Code requirements. The project highlights RPM expertise in delivering thoughtful multifamily communities that balance density, livability, and sustainable site planning.