Welcome! Thank you for choosing to become a valued member of the Kitsap Building Association! We are excited and privileged to have you! The KBA is an association of professional builders, subcontractors, service providers and purveyors representing the construction industry. Established in 1955, The Kitsap Building Association is a non-profit trade association made up of over 300 builder and associate member companies. Our mission as builders, subcontractors, and related service providers representing the construction industry, is to provide information, education, and services in a unified voice on legislative issues affecting the industry and the availability of safe and affordable housing for all.