City of St. Paul, MN - Official Website

Ventilation / Warm Air

General Information

A Warm Air License allows the holder to install any equipment used in an environmental heating system which includes a heating appliance (furnace) and ducts designed to discharge air into a space through a duct system.

A Ventilation License allows the holder to install any equipment used in the process of supplying or removing air by natural or mechanical means to or from any space.

Code Requirements

See Chapter 369 of the Saint Paul Legislative Code for information about building trade business licenses.

Application Requirements

You must submit the following:

A completed Building Trades Business License Application
A current City of Saint Paul Certificate of Competency (Master Warm Air) or proof of current City of Minneapolis Master's Card
A Certificate of Insurance with a combined single limit of liability for bodily injury and property damage of $500,000; or $500,000 bodily injury and $200,000 property damage
Proof of Worker's Compensation
A Minnesota Tax ID Number
The required fee

If you have questions, contact the Warm Air Inspection Department at (651) 266-9006, or email the DSI Message Center.

Fees

The annual fee for trade licenses is $160.00 each.

Expiration/Renewal

All Trade Licenses expire on December 1 and may be renewed annually.

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