JRS Engineering is one of North America’s leading building envelope design and consulting firms. Since opening in the Pacific Northwest in 1997, we have been at the forefront of providing quality, value-conscious building science solutions. We work with architects, owners, and contractors to cultivate high-performance buildings that deliver improved durability, energy performance and value. Our building science expertise and practical understanding of construction enable us to bring technically-sound, cost-effective solutions to projects of any size and complexity.