Updated: Apr 24, 2026
Location and Projects
Address
615 2nd St S, New Ulm, MN, 56301
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Grossmann Heating & Air Conditioning
Their BuildZoom score of 0 does not rank in the top 50% of Minnesota contractors.
If you are thinking of hiring Grossmann Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Grossmann Heating & Air Conditioning Services
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Grossmann Heating & Air Conditioning Contact Information
Phone Number: (507) 276-7228
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Address: 615 2nd St S, New Ulm, MN 56301
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Building Permits by Grossmann Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Furnace & air conditioner
Valuation:
N/A
Permit #:
EA092127
Status:
final
Fee:
$51
Permit Type:
Residential
Building Type:
N/A
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Grossmann Heating & Air Conditioning License info
License Not Verified
| License # | MIPM62852 |
| Status | Active |
| State | Minnesota |
| Type | Master Plumber |
| Business Type | Not Available |
- When BuildZoom last verified this license, it had an expiration date of December, 2010. Check the current license status of Grossmann Heating & Air Conditioning with the Minnesota Department of Labor & Industry
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MB003866 |
| Status | Inactive |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
| Business Type | Not Available |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Grossmann Heating & Air Conditioning at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MB003866 |
| Status | Inactive |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
| Business Type | Not Available |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Grossmann Heating & Air Conditioning at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PM62852 |
| Status | Inactive |
| State | Minnesota |
| Type | Master Plumber |
| Business Type | Not Available |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Grossmann Heating & Air Conditioning at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Grossmann Heating & Air Conditioning, click “This is My Business” to update your information.
Grossmann Heating & Air Conditioning Employees
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GJ
Grossmann Peter J
Owner
PG
Peter J Grossmann