It all started in 1994, when Kevin Bryant set out to break new ground and start a company that no one else would. With an emphasis on microbiology, he created a simple and sustainable management strategy that promotes the health and well-being of your lawn. Decades later, TDI's holistic approach sets the standard for products and techniques that are both conscientious and on the cutting edge. Experience not only the highest level of customer service in the industry from our dedicated team of licensed technicians, but also the only biological solution on the market.
In order to protect the safety and welfare of themself and the public, homeowners should be sure their contractor do quality and fair construction practices. Homeowners may use the Board for Licensing Contractors or to verify if contractor's license is an active and suitable for the project or contact at 1-800-544-7693 for assistance
A Tennessee contractor's license is required if the total cost of starts from $25,000 (includes materials and labor) to perform the following:
Mechanical, Electrical, Plumbing, Roofing and HVAC projects
Masonry specialists are required to be licensed as a contractor for projects $100,000 and up.
Geothermal HVAC Well Drillers must be licensed from Tennessee Department of Environment and Conservation.
A license is needed in order to perform any improvements adjacent to the dwelling with total cost ranging from $3,000 to $24,999. It would include alter, replacement, modernization, or addition to any land or building, such as, swimming pools, porches, driveways, garages, fences, landscaping, fall-out shelters, roofing, painting and etc. This an actual requirement in some counties listed below: