Build your Dream Home in the City of El Sereno along hillside homes, VIEWS, THE QUIET, GREEN SPACES AND close to Pasadena, Highland Park and Downtown Los Angeles. The lot size is 9500 per city guidelines you can build up to 4275 Square living. The great NEWS!!! is that now you are allow to build ADU a potential solution to the in-law unit. ADU (Accessory dweling Unit) ordinance will allow you to build up to 1200 in El Sereno. For further questions contact Zoning department in Los Angeles.