HVAC Class A or B license

Find applications for heating, ventilation and air conditioning (HVAC) contractors.

Definition

Class A

A contractor who does the following type of work for heating, air conditioning and ventilation systems:

  • Install
  • Fix
  • Clean

Class B

A contractor who cleans heating, air conditioning and ventilation systems.  

thermostat on a wall

What to know

Before you begin

The information on this page should serve as a guideline only.

Requirements

You must provide a surety bond with your application. 

HVAC Class A requires a State of MN $25,000 bond

See State of Minnesota $25,000 bond form

HVAC Class B requires a $10,000 bond from the City.

Application

See trade licenses application

Fee

Find your license fee

Submit your application

Submit your application to Business Licenses

Contact us

Business Licenses & Consumer Services

Community Planning & Economic Development

Phone
612-673-2080

Fax
612-673-3399

Address

Public Service Building
505 Fourth Ave. S., Room 220
Minneapolis, MN 55415

Office hours
8 a.m. – 4 p.m.
Monday – Thursday

9 a.m. – 4 p.m.
Friday

Minneapolis 311

Email Minneapolis 311

Phone

311 or 612-673-3000

Relay service

612-673-3000

Hours

7 a.m. – 7 p.m.
Monday – Friday

See list of City holidays