Updated: May 23, 2026
Location and Projects
Address
2015 NORTON RD, Duluth, MN, 55803
Use our bidding system to
request a quote
Tarnowski, Karl F Roofer
Tarnowski, Karl F, 2015 Norton Rd, Duluth, MN (Employee: Karl F. Tarnowski) holds a Residential Contractors license and 4 other licenses according to the Minnesota 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 Tarnowski, Karl F, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tarnowski, Karl F Contact Information
Phone Number: (218) 391-3561
Edit
Address: 2015 NORTON RD, Duluth, MN 55803
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Tarnowski, Karl F Duluth
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tarnowski, Karl F has a BuildZoom score of 98, which places them above 84% of 77,973 contractors in Minnesota.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
Our building permit records indicate that Tarnowski, Karl F has worked on at least
4.0 projects over the past 2 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
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$250k-$500k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tear off and reroof
Valuation:
$11,000
Permit #:
CSBLDGRM-2504-0262
Status:
issued
Fee:
$301
Permit Type:
N/A
Building Type:
N/A
Repair after fire damage - apartment 2 remove/replace lathe plaster and sheetrock replace 3 interior doors and 1 exterior door install kitchen cabinets
Valuation:
$37,500
Permit #:
BBLDG2404-128
Status:
final
Fee:
$792
Permit Type:
N/A
Building Type:
N/A
Pier b resort hotel 36 x 50 cold storage building
Valuation:
$75,000
Permit #:
BBLDG1907-106
Status:
final
Fee:
$1,638
Permit Type:
N/A
Building Type:
N/A
Rebuild a 12 x 60 l shaped deck on existing footings
Valuation:
$8,004
Permit #:
BBLDG2110-009
Status:
final
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Single story home w/finished basement & attached garage
Valuation:
N/A
Permit #:
EEC2402-003
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Single story home w/finished basement & attached garage
Valuation:
$290,478
Permit #:
BBLDG2402-027
Status:
expired
Fee:
$6,219
Permit Type:
N/A
Building Type:
N/A
Detached garage/shed (over 200 square feet) - 1 and 2 family dwelling
2022-05-06
36 x 40 detached garage
Valuation:
$40,320
Permit #:
BBLDG2204-017
Status:
closed with no final inspection
Fee:
$780
Permit Type:
N/A
Building Type:
N/A
Repair existing front porch - no alteration to roof system
Valuation:
$12,500
Permit #:
BBLDG2310-133
Status:
final
Fee:
$583
Permit Type:
N/A
Building Type:
N/A
36 x 40 detached garage closed via script on 05/06/2022
Valuation:
N/A
Permit #:
EEC2204-001
Status:
final
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Create 2 bedrooms in basement (7/15/2020 9:34 am chm) install 2 egress windows create 3/4 bathroom
Valuation:
$40,000
Permit #:
BBLDG2007-102
Status:
final
Fee:
$1,120
Permit Type:
N/A
Building Type:
N/A
New 2 story dwelling w attached garage closed via script on 05/05/2022 closed via script on 08/20/2020
Valuation:
N/A
Permit #:
EEC2007-009
Status:
final
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Construct steel roof over existing asphalt shingle roof
Valuation:
$4,500
Permit #:
BBLDG1904-180
Status:
final
Fee:
$136
Permit Type:
N/A
Building Type:
N/A
Pier b resort hotel 36 x 50 cold storage building closed via script on 09/13/2019
Valuation:
N/A
Permit #:
EEC1907-007
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pier b resort hotel 36 x 50 cold storage building
Valuation:
N/A
Permit #:
BSHFP1907-002
Status:
final
Fee:
N/A
Permit Type:
Shoreland only
Building Type:
N/A
200 amp service
Valuation:
$1,800
Permit #:
BELEC2006-117
Status:
expired
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Reside house and garage
Valuation:
$17,000
Permit #:
BBLDG1908-031
Status:
issued
Fee:
$342
Permit Type:
N/A
Building Type:
N/A
Fire repair new sheetrock in basement new doors
Valuation:
N/A
Permit #:
BBLDG1509-177
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Tear off/reroof approx 15sq
Valuation:
N/A
Permit #:
BBLDG1610-130
Status:
final
Fee:
N/A
Permit Type:
Roofing
Building Type:
N/A
Detached garage/shed (over 200 square feet) - 1 and 2 family dwelling
2020-05-13
Construct 24 x 24 detached garage
Valuation:
$16,128
Permit #:
BBLDG2004-125
Status:
issued
Fee:
$353
Permit Type:
N/A
Building Type:
N/A
Replace damaged trusses and reroof
Valuation:
$14,000
Permit #:
BBLDG1603-102
Status:
issued
Fee:
$271
Permit Type:
Alteration
Building Type:
N/A
Similar Contractors See more
License # BC740208
Duluth, MN
110
BZ Score
$11.6K
Avg Project
-
Projects
License # BC757294
Duluth, MN
112
BZ Score
$11.2K
Avg Project
-
Projects
License not required
Duluth, MN
110
BZ Score
$9.8K
Avg Project
-
Projects
Tarnowski, Karl F Reviews
BuildZoom hasn't received any reviews for Tarnowski, Karl F. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Tarnowski, Karl F License info
Verified License
| License # | QB102341 |
| Status | Active |
| State | Minnesota |
| Type | Residential Contractors |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Tarnowski, Karl F at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | R7597 |
| Status | Active |
| City | Duluth |
| Type | Other |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Tarnowski, Karl F 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 # | R3935 |
| Status | Active |
| City | Duluth |
| Type | Bldg Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Tarnowski, Karl F with the The City of Duluth, MN
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BC686435 |
| Status | Inactive |
| State | Minnesota |
| Type | Residential Contractors |
- 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 Tarnowski, Karl F at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 6259 |
| Status | Inactive |
| State | Minnesota |
| Type | Residential Building Contr |
- 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 Tarnowski, Karl F at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
99
Permits
- Building permit records show that Tarnowski, Karl F has worked on 99 permitted projects.
Tarnowski, Karl F Employees
KT
Karl F. Tarnowski
TF
Tarnowski, Karl F
Owner