R|5 Design Agency is a Saint Louis based firm that prioritizes functional aesthetics and high performance building standards. They specialize in creating modern spaces that integrate sustainable materials and energy efficient technologies. The team approaches every project with a focus on long term durability and environmental stewardship. By utilizing advanced building science, they ensure that every structure minimizes its carbon footprint while maximizing comfort. Their design philosophy centers on the seamless blend of architectural innovation and practical living requirements. From initial site planning to interior detailing, the agency provides comprehensive solutions for residential and commercial clients. They advocate for Passive House principles and healthy indoor air quality in all their Midwest projects. The result is a collection of resilient, beautiful spaces designed to stand the test of time.