Who we are

R. Hartwig Construction stands as a distinguished pillar of excellence within the commercial construction industry, proudly serving Jacksonville and its neighboring counties with unmatched dedication since 2009. Founded by the visionary leadership of Robert and Kelly Hartwig and further enriched by the seasoned expertise of Clayton Hartwig, our firm excels in comprehensive ground-up construction, innovative building and site design with meticulous, detail-oriented renovations. Our family-owned legacy is thoughtfully built upon a solid foundation of unwavering integrity, superior craftsmanship, and highly personalized client service. Through a hands-on approach paired with an unwavering commitment to quality and precision, we ensure that every project not only meets but consistently exceeds the highest expectations. At R. Hartwig Construction, we take great pride and honor in contributing to the sustainable growth and vibrant development of our community—delivering one exceptional project at a time.

A street view of a shopping area with a modern building on the left, a small commercial building in the center, and a residential house on the right. There are trees with purple flowers, parked cars, and people walking on the sidewalk. The sky is clear and blue.
  • A smiling man in a light blue shirt and white shorts squatting on the beach with his dog near the shoreline during the daytime.

    Bobby Hartwig

    Co-Founder

    As the co-owner of R. Hartwig Construction, Bobby Hartwig believes every project starts with trust. With more than 20 years of experience in construction across Northeast Florida, Bobby has built a reputation for being hands-on, straightforward, and dedicated to doing things the right way. He takes pride in guiding clients through the entire building process—from the first set of plans to the finishing touches—and treats each job like it’s for family. His goal is simple: deliver honest work, clear communication, and a finished product clients can be proud of.

  • Older couple standing on a sandy beach near the ocean, dressed in casual summer clothing, with houses in the background and a partly cloudy sky.

    Kelly Hartwig

    Co-Founder

    At R. Hartwig Construction, seeing the future is at the core of every project we undertake. Our expertise in design goes beyond drawing plans—we anticipate challenges, streamline processes, and ensure every detail aligns with your vision. By integrating foresight with practical solutions, we help all jobs succeed on time and within budget. Our commitment to proactive problem-solving means that potential obstacles are addressed before they arise, keeping your project on track and your expectations exceeded. Trust us to turn your ideas into lasting, successful landscapes.
  • A happy family of three, including a father, mother, and their baby, standing on the beach at sunset with the ocean in the background.

    Clayton Hartwig

    Media Director

    Progress demands persistence. At R. Hartwig Construction, we know every project faces challenges—delays, changes, complexities. Success comes from adapting, problem-solving, and unwavering dedication. This drives blueprints to lasting structures and visions to reality. Whatever the obstacle, advance with purpose and precision. Excellence lies just ahead. Keep moving forward.