Expert Service for Projects of Any Size

When your commercial business needs a mechanical contractor, we want to be your first call. We provide HVAC services, process piping, ductwork fabrication and installation, and steel fabrication for commercial businesses throughout East Tennessee. From new construction to building improvements, our OSHA-trained, skilled technicians can handle projects big and small. Contact us today, and let us know how we can serve your commercial business.

You Can Expect

Competitive Quotes

We provide competitive price quotes while keeping quality and safety top of mind.

Committed Service

We take a team-oriented approach to every project and work closely with engineers and other service providers to ensure a project’s success.

Complete Satisfaction

We strive for excellence and carefully adhere to project plans and specifications to ensure you are 100% satisfied with our work.

How can TNMech serve your commercial business?

Contact us today to discuss your project.

Explore Recently Completed Projects

We offer Preventative HVAC Maintenance

Installing a durable HVAC system is only part of keeping your building comfortable. Preventative maintenance can keep your HVAC system operating at peak performance, so you can maintain your preferred temperature and humidity level. We offer customizable preventative maintenance plans that work with your schedule, and we can help you determine the type of maintenance you need and how often you need it. Contact us today to schedule a maintenance appointment and set up your custom plan.

Centrally Located in East TN

We are located in Jefferson City and serve many communities in East Tennessee including Knoxville, Maryville, Oak Ridge, Morristown, Newport, Kingsport, Johnson City, and Bristol. Not sure if we service your area? Give us a call!