DM Development is committed to building projects across the city that are in keeping with its core principles — high quality design, housing at all levels of affordability, responsiveness to community concerns and a unique point of view. 300 De Haro will be no exception and will complement our overall portfolio, including our projects at 815 Tennessee, 400 Grove, 450 Hayes, 8 Octavia, 188 Octavia, and 1515 Union.