Updated: Jun 14, 2026
Location and Projects
Address
1313 WASHINGTON ST, Northfield, MN, 55057
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Dvorak, Thomas J Plumber
Dvorak, Thomas J, 1313 Washington St, Northfield, MN holds a Plumbing license and 3 other licenses according to the Minnesota license board.
Their BuildZoom score of 99 ranks in the top 15% of 77,973 Minnesota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dvorak, Thomas J, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Dvorak, Thomas J Services
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Dvorak, Thomas J Contact Information
Phone Number: (507) 649-2595
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Address: 1313 WASHINGTON ST, Northfield, MN 55057
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Dvorak, Thomas J Northfield
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dvorak, Thomas J has a BuildZoom score of 99, which places them above 85% of 77,973 contractors in Minnesota.
Activity
|
12 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Dvorak, Thomas J has worked on at least
13.0 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.
Experience
|
12 projects
|
Plumbing projects |
|
3 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Dvorak, Thomas J mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
8 projects
|
< $5k |
|
1 project
|
$5k-$20k |
The typical size of their permits is approximately $3,000. This graph shows the distribution of these job values.
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.
Install a 2 rpz and 11/2 meter for irrigation system. i will need to purchase the meter from the city. it will irrigate the playground area
Valuation:
$4,000
Permit #:
LV25-04366
Status:
issued
Fee:
$1,245
Permit Type:
Nonlawn sprinkler
Building Type:
N/A
Install 2 rpz and 1.5 water meter for town home irrigation
Valuation:
$4,000
Permit #:
P25-000028
Status:
complete
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Sprinkler/backflow/hose bibb
Valuation:
$1,000
Permit #:
AV135212
Status:
applied
Fee:
$18
Permit Type:
Other commercial
Building Type:
N/A
Replace two showers and faucets
Valuation:
$1,500
Permit #:
R25-1916RP
Status:
complete
Fee:
$46
Permit Type:
N/A
Building Type:
N/A
Install 3 meter 3 rpz and booster pump for irrigation system
Valuation:
$12,000
Permit #:
LV25-03925
Status:
issued
Fee:
$2,844
Permit Type:
Nonlawn sprinkler
Building Type:
N/A
Piping for rpz
Valuation:
N/A
Permit #:
AV135778
Status:
issued
Fee:
$86
Permit Type:
E - residential r...
Building Type:
N/A
Pvb new install
Valuation:
N/A
Permit #:
AV135558
Status:
final
Fee:
$86
Permit Type:
E - backflow prev...
Building Type:
N/A
Basement bathroom
Valuation:
N/A
Permit #:
AV132654
Status:
final
Fee:
$86
Permit Type:
E - residential r...
Building Type:
N/A
Install 2 rpz and 1.5 water meter for town home irrigation
Valuation:
$4,000
Permit #:
P25-000091
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install 1 meter and rpz for irrigation system
Valuation:
$1,600
Permit #:
P25-000129
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Backflow for lawn irrigation in doghouse
Valuation:
$2,000
Permit #:
EP199806
Status:
issued
Fee:
$70
Permit Type:
Backflow (lawn sp...
Building Type:
N/A
Instalation of 1 irrigation meter
Valuation:
N/A
Permit #:
MG410571
Status:
final
Fee:
$478
Permit Type:
Meter only
Building Type:
N/A
Installing 1 irrigation meter
Valuation:
N/A
Permit #:
MG410569
Status:
final
Fee:
$478
Permit Type:
Meter only
Building Type:
N/A
Piping for sprinkler backflow
Valuation:
$1,000
Permit #:
AV135806
Status:
applied
Fee:
$28
Permit Type:
Other commercial
Building Type:
N/A
Main level bathroom
Valuation:
N/A
Permit #:
AV126969
Status:
final
Fee:
$121
Permit Type:
E - residential r...
Building Type:
N/A
Residential
Reroof tearoff and reroof garage. all exterior work to be completed within one year of permit issuance date per minneapolis city ordinance 89.165 all roof drains area drains or other stormwater or clearwater connections to the city's sanitary sewer system must be disconnected per chapter 56 of the minneapolis code of ordinances. contact arvella greenway at 612 673 5899 if you question... see more
Valuation:
$975
Permit #:
BLDG133217
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair/replace
Valuation:
$20,000
Permit #:
RI150356
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential
Combo reroof garage 20x22 with asphalt shingles. replace wood trim and wood siding. are you placing a dumpster or pod on the public right-of-way (street boulevard sidewalk or alley)? if yes you must obtain a street use permit. please contact the permit counter at 612-673-5890. m.c.o. 89.165 completion of work - all work for altering repairing or remodeling the exterior portion of a si... see more
Valuation:
$3,000
Permit #:
BLDG102633
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Triplex
Residential
*irc4-r/r reroof flat roof on garage cover with 60 mil epdm reside garage t11 3/8 exterior plywood general comments: applicant must locate and identify the property stakes and call for inspection for building inspector verification before concrete is poured. approved site plan and permit must be on site before inspections will be provided. separate electrical and mechanical separate p... see more
Valuation:
$4,200
Permit #:
BLDG61935
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Duplex
Residential
Combo reroof replace siding and trim on garage 12x20. are you placing a dumpster or pod on the public right-of-way (street boulevard sidewalk or alley)? if yes you must obtain a street use permit. please contact the permit counter at 612-673-5890. m.c.o. 89.165 completion of work - all work for altering repairing or remodeling the exterior portion of a single-family dwelling or two-fa... see more
Valuation:
$2,000
Permit #:
BLDG104642
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Apartment 4 or 5 ...
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Dvorak, Thomas J License info
Verified License
| License # | BF059585 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Dvorak, Thomas J at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PC790969 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dvorak, Thomas J at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PM059585 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Dvorak, Thomas J at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BT059585 |
| Status | Inactive |
| State | Minnesota |
| Type | Plumbing |
- 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 Dvorak, Thomas J at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
23
Permits
- Building permit records show that Dvorak, Thomas J has worked on 23 permitted projects.
Dvorak, Thomas J Employees
DJ
Dvorak, Thomas J
Owner