House in Spokane KTU of Spokane has been servicing the Spokane area for over 25 years. With a dedicated service department and full sheet metal shop, KTU employs 30 highly trained individuals to ensure all customers needs are met; residential and commercial. The owners pride themselves on customer satisfaction and ensure to pass that along to every employee! That is what makes KTU of Spokane stand out above the rest. We encourage you to inquire within and see for yourself! We’re here to answer your questions.