About Us
Where Performance Meets Reliability
At Jon D. LLC, we don't just build systems; we build trust, performance, and long-term value into every project. As a locally owned HVAC contractor, we specialize in high performance building solutions that emphasize energy performance optimization, balancing comfort, efficiency, and innovation. Additionally, our commitment to HVAC maintenance ensures that these systems operate at their best for years to come.
New installation
Our expert installation of HVAC systems and controls is tailored to your facility, focusing on energy performance optimization, enhancing comfort, and ensuring system visibility while providing high performance building solutions and reliable HVAC maintenance.
Service
Our Service Department offers expert HVAC maintenance, diagnostics, and emergency repair to ensure your systems achieve energy performance optimization and run at peak performance. From routine service calls to complex troubleshooting, we provide high performance building solutions that deliver fast, reliable service, minimizing downtime and extending equipment life.
Innovation You Can Feel. Efficiency You Can Measure.
With a foundation in hands-on expertise and project management, we've worked across commercial, industrial, and institutional sectors, delivering tailored high performance building solutions that work as hard as you do. Whether it's energy performance optimization, managing HVAC maintenance, or integrating cutting-edge building automation, we're here to make your facility smarter and your operations smoother.