Hanson-Carlen Architecture & Construction is a family owned business that has built and remodeled homes in the Spokane area since 1975. We are Spokane’s oldest custom home building company. Dewey Hanson started the business in 1975 when he moved his family here from the Midwest. Prior to 1975, he and his brother Lyle worked alongside of their father in the 1940's and 1950's, spending 25 years in custom home building. Top custom home builders, architects and luxury remodel contractors in Spokane, Washington.