Interior designers in Los Angeles are incorporating sustainable designs in several key ways: using renewable materials like reclaimed wood and bamboo; integrating energy-efficient appliances and lighting to reduce consumption; choosing low-VOC paints and plants to improve indoor air quality; upcycling old materials; collaborating with sustainable brands; and educating clients on the benefits of eco-friendly options. Through these approaches, designers are creating healthier living spaces while promoting environmental stewardship in Los Angeles.