Do HVAC contractors need a license in Tennessee?

Yes. In Tennessee, a contractor doing heating, air conditioning or refrigeration work on a project costing $25,000 or more must hold a contractor license in the mechanical construction classification from the state board for licensing contractors. The board’s rule lists HVAC, Refrigeration and Gas Piping as a specialty under Mechanical Contracting (CMC). No state statute licensing HVAC work on jobs under $25,000 was found; the home improvement part preserves the power of counties and municipalities to require licenses for gas and mechanical work. This is Tenn. Code §§ 62-6-102, 62-6-103, 62-6-112, 62-6-503; Tenn. Comp. R. & Regs. 0680-01-.16.

WhatTennessee
HVAC licenseContractor license (mechanical) for jobs $25,000+

Source

Tenn. Code §§ 62-6-102, 62-6-103, 62-6-112, 62-6-503; Tenn. Comp. R. & Regs. 0680-01-.16

Read the statute in the Tennessee Code (Tennessee General Assembly): capitol.tn.gov.

The linked sections open Justia’s free copy of the code, because the state’s own site has no stable address for each section.

Checked against the statute on November 13, 2026.

This is a summary of a published statute, not legal advice. Rules change, local ordinances can add to them, and the terms of a specific lease may differ. Check the citation and speak to a lawyer before acting.

How Seayora uses this rule

A contractor on Seayora keeps each license with its issuing state, its expiry date and the last four digits of its number, and the business is warned before one lapses — on the website and both phone apps. A customer finding a pro on Seayora sees whether a license is on file.

Guides on this rule

Compare this rule in every state

More Tennessee rules

The same question in other states

Related