Kleeberg’s Design-Build team delivers complete mechanical solutions through a streamlined, client-focused approach. We manage every phase—from concept and design to fabrication and installation—ensuring precision, efficiency, and accountability from start to finish.

Our capabilities range from targeted equipment replacements (boilers, chillers, cooling towers) to complex system upgrades and specialty piping installations. Whether retrofitting air handling units with advanced fan wall technology, modernizing mechanical rooms with energy-efficient HVAC systems, or executing high-performance process piping, Kleeberg delivers projects of any size and complexity.

With design and construction under one roof, we eliminate coordination gaps, accelerate project timelines, and deliver greater overall value. Our in-house licensed Professional Engineer provides stamped HVAC and plumbing designs across Connecticut, Massachusetts, New Hampshire, and Rhode Island, ensuring full compliance with regional codes and standards.

Our expertise covers both traditional and specialty mechanical systems, built around your specific operational and energy goals. From initial design through completion, Kleeberg delivers efficient, reliable, and innovative solutions backed by a commitment to quality, safety, and performance.

Kleeberg—your single-source partner for design-build mechanical excellence.