Check out a view from inside one of Hammers Construction’s current projects. Gripstone Climbing and Fitness is a multi-story metal building located in northern Colorado Springs. The grand opening is set for December 6th. Stay tuned for more updates as we begin the final phases of this building. Hammers Construction, Inc. is a team with over 25 years of experience in the commercial design-build industry. We offer an innovative, revolutionary approach to the traditional construction model.