OWNER REPRESENTATION When you hire HB Cornerstone LLC, you have a single, informed, empowered, involved owner representative supervising all aspects of your initiative. We provide the project management services you need to build your budget, construct your schedule, coordinate communications and get your project done, on time and on budget. PLANNING AND DESIGN As planning and design professionals, we are passionate about delivering the best possible balance of design, cost and functionality. We provide traditional design services to support all phases of your construction project, ranging from feasibility studies, program generation, design development and construction document production through construction administration. Our interior design services include space planning, finish selection and furniture design, and range from preliminary design and presentation development through specification/construction document development and construction supervision.