Updated: May 28, 2026
Location and Projects
Address
600 23RD ST SE, Willmar, MN, 56201
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Cal Nielsen Plumbing Inc
Their BuildZoom score of 0 does not rank in the top 50% of Minnesota contractors.
If you are thinking of hiring Cal Nielsen Plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cal Nielsen Plumbing Inc Services
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Cal Nielsen Plumbing Inc Contact Information
Phone Number: (320) 212-8227
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Address: 600 23RD ST SE, Willmar, MN 56201
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Building Permits by Cal Nielsen Plumbing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Redo water line for laundry tub and kitchen sink
Valuation:
N/A
Permit #:
BPLUM1410-224
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
New natural gas line run to water heater air test
Valuation:
$400
Permit #:
BPLUM1408-081
Status:
issued
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
Basement bathroom remodel and washing machine
Valuation:
N/A
Permit #:
BPLUM1407-192
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Removing house trap adding floor drain
Valuation:
N/A
Permit #:
BPLUM1407-183
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
New gas to water heater and furnace
Valuation:
N/A
Permit #:
BPLUM1409-136
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
I and i house trap laurdry tub vent
Valuation:
N/A
Permit #:
BPLUM1409-083
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Ini remove house trap floor drain
Valuation:
N/A
Permit #:
BPLUM1409-025
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Redo drain and vent for laundry tub and floor drain for i&i
Valuation:
N/A
Permit #:
BPLUM1403-061
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Plumbing for 1 new bathroom & 1 bathroom remodel
Valuation:
N/A
Permit #:
BPLUM1309-203
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Run new water service into house
Valuation:
$2,500
Permit #:
BPLUM1410-071
Status:
issued
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
I & i floor drain and house trap
Valuation:
N/A
Permit #:
BPLUM1409-176
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
I and i floor drain house trap
Valuation:
N/A
Permit #:
BPLUM1409-051
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Run new gas line to furnace
Valuation:
N/A
Permit #:
BPLUM1410-115
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Install floor drain and remove house trap for i & i
Valuation:
N/A
Permit #:
BPLUM1403-049
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
New gas to 2 furnaces
Valuation:
N/A
Permit #:
BPLUM1409-048
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Ini remove floor drain
Valuation:
N/A
Permit #:
BPLUM1409-027
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Ini remove floor drain
Valuation:
N/A
Permit #:
BPLUM1409-026
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Ini remove house trap
Valuation:
N/A
Permit #:
BPLUM1409-024
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Separate upper and lower water lines
Valuation:
N/A
Permit #:
BPLUM1507-006
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Replumbing one bathroom and kitchen in existing locations
Valuation:
N/A
Permit #:
BPLUM1307-018
Status:
final
Fee:
N/A
Permit Type:
No review
Building Type:
N/A
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Cal Nielsen Plumbing Inc Reviews
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Cal Nielsen Plumbing Inc License info
License Not Verified
| License # | R0111 |
| Status | Active |
| City | Duluth |
| Type | Plumb Cont |
| Business Type | Not Available |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Cal Nielsen Plumbing Inc with the The City of Duluth, MN
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | R1826 |
| Status | Active |
| City | Duluth |
| Business Type | Not Available |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Cal Nielsen Plumbing Inc with the The City of Duluth, MN
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PC645050 |
| Status | Inactive |
| State | Minnesota |
| Type | Plumbing |
| 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 Cal Nielsen Plumbing Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PM058451 |
| Status | Inactive |
| State | Minnesota |
| Type | Plumbing |
| 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 Cal Nielsen Plumbing Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PC645050 |
| Status | Inactive |
| State | Minnesota |
| Type | Plumbing |
| 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 Cal Nielsen Plumbing Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PM58451 |
| 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 Cal Nielsen Plumbing Inc 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 Cal Nielsen Plumbing Inc, click “This is My Business” to update your information.
51
Permits
- Building permit records show that Cal Nielsen Plumbing Inc has worked on 51 permitted projects.
Cal Nielsen Plumbing Inc Employees
CI
Cal Nielsen Plumbing Inc
Owner
CN
Calvin D. Nielsen