Updated: Jun 01, 2026
Location and Projects
Address
52895 - 330th Street, Winthrop, MN, 55396
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Northern Tier Group HVAC/Mechanical Contractor
Northern Tier Group LLC, 52895 330th St, Winthrop, MN holds a Renovation license and 2 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 98 ranks in the top 16% of 77,973 Minnesota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Northern Tier Group LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Northern Tier Group LLC Contact Information
Phone Number: (952) 873-9362
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Address: 52895 - 330th Street, Winthrop, MN 55396
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Northern Tier Group LLC Winthrop
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Northern Tier Group LLC has a BuildZoom score of 98, which places them above 84% of 77,973 contractors in Minnesota.
Activity
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Northern Tier Group LLC has worked on at least
2.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Northern Tier Group LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Dividing an existing meeting space into two offices and expanding one meeting space by moving a wall
Valuation:
$35,000
Permit #:
EP188950
Status:
final
Fee:
$1,180
Permit Type:
Industrial/office
Building Type:
N/A
Addition
Valuation:
$180,000
Permit #:
SA032062
Status:
applied
Fee:
$25
Permit Type:
Commercial/indust...
Building Type:
N/A
Addition service door between suite 100 and suite 200
Valuation:
$5,500
Permit #:
SA029768
Status:
final
Fee:
$250
Permit Type:
Commercial/indust...
Building Type:
N/A
Re-roof flat
Valuation:
$118,000
Permit #:
SA025792
Status:
final
Fee:
$1,367
Permit Type:
Commercial/indust...
Building Type:
N/A
Accessible entrance ramp
Valuation:
$70,000
Permit #:
SA022069
Status:
final
Fee:
$1,575
Permit Type:
Commercial/indust...
Building Type:
N/A
No Description Available
Valuation:
$374
Permit #:
2022-00259
Status:
issued
Fee:
$11
Permit Type:
N/A
Building Type:
N/A
Duct work & vents for remodel
Valuation:
$1,350
Permit #:
SA022275
Status:
issued
Fee:
$130
Permit Type:
Commercial/indust...
Building Type:
N/A
Change conference room into two offices
Valuation:
$10,000
Permit #:
SA019659
Status:
issued
Fee:
$361
Permit Type:
Commercial/Indust...
Building Type:
N/A
Remodel
Valuation:
$28,000
Permit #:
SA022274
Status:
final
Fee:
$839
Permit Type:
Commercial/indust...
Building Type:
N/A
Remodel
Valuation:
$55,000
Permit #:
SA019289
Status:
final
Fee:
$1,358
Permit Type:
Commercial/Indust...
Building Type:
N/A
Minor renovation
Valuation:
$25,000
Permit #:
SA018681
Status:
final
Fee:
$778
Permit Type:
Commercial/indust...
Building Type:
N/A
Break room
Valuation:
$55,000
Permit #:
SA026903
Status:
issued
Fee:
$1,358
Permit Type:
Commercial/indust...
Building Type:
N/A
Install split system (roof mount)
Valuation:
$12,500
Permit #:
SA026725
Status:
issued
Fee:
$256
Permit Type:
Commercial/indust...
Building Type:
N/A
Replace split heat unit 132000 btu
Valuation:
$4,500
Permit #:
SA027814
Status:
issued
Fee:
$130
Permit Type:
Commercial/indust...
Building Type:
N/A
Replace 2 ac units in the server room
Valuation:
$15,000
Permit #:
SA018946
Status:
final
Fee:
$308
Permit Type:
Commercial/Indust...
Building Type:
N/A
Relocate duct work
Valuation:
N/A
Permit #:
SA019367
Status:
final
Fee:
$130
Permit Type:
Commercial/Indust...
Building Type:
N/A
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Northern Tier Group LLC Reviews
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Verified License
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Northern Tier Group LLC License info
Verified License
| License # | NAT-F251347-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Northern Tier Group LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | IR702297 |
| Status | Active |
| State | Minnesota |
| Type | Contractor Registration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Northern Tier Group LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MB745862 |
| Status | Active |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Northern Tier Group LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.