Richaven PLLC is a premier architecture firm based in Seattle that specializes in the delicate balance between historic preservation and high-performance sustainable design. They provide innovative architectural solutions that respect the cultural significance of existing structures while integrating modern energy efficiency standards. Their team focuses on revitalizing urban environments through adaptive reuse projects that reduce carbon footprints and enhance building longevity. By applying advanced building science and Passive House principles, they ensure that older structures meet contemporary comfort and efficiency needs. Each project is approached with a commitment to environmental stewardship and architectural integrity. They serve the Pacific Northwest by transforming the built environment into a more resilient and sustainable landscape for future generations. Their expertise bridges the gap between traditional craftsmanship and technical modern performance.