How to get an HVAC license in Connecticut
Edited by John Voll. Last verified .
Heating, Piping, Cooling and Sheet Metal Work Board, Connecticut Department of Consumer Protection licenses HVAC contractors in Connecticut. The State Licenses and Credentials, Connecticut Department of Consumer Protection lists 10,010 active HVAC individual records as of October 6, 2026.
Who licenses HVAC work in Connecticut
| Credential | State license |
|---|---|
| Board | Heating, Piping, Cooling and Sheet Metal Work Board, Connecticut Department of Consumer Protection official statement |
| Official lookup | Search HVAC licenses |
| License types | Heating, Piping & Cooling Unlimited Contractor (S-1), Heating, Piping & Cooling Limited Contractor, Heating, Piping & Cooling Unlimited Journeyperson (S-2), Heating, Piping & Cooling Limited Journeyperson, Sheet Metal Limited Contractor, Sheet Metal Limited Journeyperson |
How to get licensed
- Apply to Heating for a credential such as Heating, Piping & Cooling Unlimited Contractor (S-1), Heating, Piping & Cooling Limited Contractor or Heating, Piping & Cooling Unlimited Journeyperson (S-2).
- S-1 unlimited heating, piping and cooling contractor license exam required. source
- Experience: 2 years as a licensed journeyperson, or equivalent experience and training (S-1 unlimited contractor). source
- Carry proof of compliance with state workers' compensation and unemployment insurance requirements; no liability insurance minimum found on an official source. source
- Pay the contractor license application fee of $150 (non-refundable): $150. source
- Trade licenses expire every year. source
HVAC requirements in Connecticut
| Exam | S-1 unlimited heating, piping and cooling contractor license exam required. source |
|---|---|
| Experience | 2 years as a licensed journeyperson, or equivalent experience and training (S-1 unlimited contractor). source |
| Bond | Not found on an official source. Chapter 393 sets no contractor bond. |
| Insurance | Proof of compliance with state workers' compensation and unemployment insurance requirements; no liability insurance minimum found on an official source. source |
| Renewal | Trade licenses expire every year. source |
| Reciprocity | License without exam possible for holders of a substantially similar license from a jurisdiction that grants the same to Connecticut licensee. source |
| Fees |
Hiring an HVAC contractor?
See every official lookup in Connecticut, which board covers which trade, and what to check before you hire.
Questions
- Do you need an HVAC license in Connecticut?
- Heating, Piping, Cooling and Sheet Metal Work Board, Connecticut Department of Consumer Protection licenses HVAC contractors in Connecticut.
- How do I check an HVAC license in Connecticut?
- The Heating, Piping, Cooling and Sheet Metal Work Board, Connecticut Department of Consumer Protection keeps the record for HVAC contractors in Connecticut. Use the official lookup on this page, and treat the board's own record as final.
- How much does an HVAC license cost in Connecticut?
- Contractor license application fee of $150 (non-refundable). Initial contractor license fee of $150, paid after passing the exam. Annual contractor license renewal fee of $150.
- How much experience do you need for an HVAC license in Connecticut?
- 2 years as a licensed journeyperson, or equivalent experience and training (S-1 unlimited contractor).
- How often does an HVAC license renew in Connecticut?
- Trade licenses expire every year.
Other trades in Connecticut
- General contractor license in Connecticut
- Electrical license in Connecticut
- Plumbing license in Connecticut
- Roofing license in Connecticut
- All Connecticut trades
HVAC license in other states
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
Sources
- https://portal.ct.gov/dcp/occupational-and-professional-division/occupational--profess/heating-piping-and-cooling-license-types-and-scope-of-work
- https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx
- https://www.cga.ct.gov/current/pub/chap_393.htm
- https://portal.ct.gov/dcp/-/media/dcp/licensing/occupational/contractor-paper-application.pdf
- https://data.ct.gov/d/ngch-56tr
This is not a government site. The licensing board's own record governs; always confirm on the official lookup. Information as of October 6, 2026.