HVAC Services Hartsville TN | Call Top Notch Building Group

Hartsville, TN 37074

(615) 267-9270

Service Capabilities

  • HVAC system repair
  • Modular home construction
  • New structure construction
  • Single-family home construction
  • Remodeling

Our Story

Top Notch Building Group, LLC is a Hartsville-based company providing comprehensive HVAC and general contracting services across middle Tennessee. Owned by Tammy Smith, the business is built on over two decades of experience, focusing on reliable and credible work in both new construction and existing homes. The team specializes in HVAC installation, repair, and maintenance, using quality equipment and employing experienced technicians to ensure jobs are completed correctly and efficiently. They are dedicated to transparent communication, guiding clients through every project from start to finish, and offer free estimates for residential and commercial heating, cooling, and building needs.

Q&A

What should I do if my new smart thermostat in Hartsville isn't working correctly with my HVAC system?

This is a common issue we see in the area, often due to improper wiring or compatibility during installation. Our technicians are trained to diagnose and resolve smart thermostat problems, ensuring your system communicates properly for optimal efficiency and comfort. We'll check the setup, correct any wiring issues, and provide guidance on using your thermostat effectively.

Can you handle both HVAC installation and new home construction for a property in Hartsville?

Yes, as a full-service contractor, we manage projects from the ground up. We can construct your new single-family, modular, or manufactured home and seamlessly integrate a properly sized and installed HVAC system. This coordinated approach helps prevent common installation issues and ensures your entire home is built to high standards of comfort and efficiency.

Do you offer maintenance plans to help avoid costly HVAC repairs?

We do. Our team provides regular maintenance for all makes and models of HVAC equipment. This proactive service helps identify and address potential issues early, such as worn components or airflow problems, which can prevent more significant and expensive repairs down the line and extend the life of your system.

Business Location & Hours



Mon:7:30 AM - 7:00 PM
Tue:7:30 AM - 7:00 PM
Wed:7:30 AM - 7:00 PM
Thu:7:30 AM - 7:00 PM
Fri:7:30 AM - 7:00 PM
Sat:8:00 AM - 2:00 PM
Sun:Closed


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