Welcome to Knapp Construction Co. Inc.We are an experienced company that you can count on. Our work is done on residential, commercial and industrial sites. Serving the entire Clackamas County we are here to meet your needs, get the job done, and serve you.We have served the community since 1948 providing the following:* Concrete Removal & Replacement* Excavation/Grading* Slabs* Driveways* Steps* Remodeling FoundationWe are licensed and bonded CCB#38508. Please, call us today to get your estimate. We appreciate the opportunity to ear your business.