Updated: Jun 18, 2026
Location and Projects
Address
620 6th St NW, New Prague, MN, 56071
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D and D Mechanical Co Inc
D and D Mechanical Co Inc, 620 6th St NW, New Prague, MN (Owned by: Stepka, David J) holds a Plumbing license and 4 other licenses according to the Minnesota license board.
Their BuildZoom score of 109 ranks in the top 5% of 77,973 Minnesota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring D and D Mechanical Co Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
D and D Mechanical Co Inc Contact Information
Phone Number: (612) 328-2944
Address: 620 6th St NW, New Prague, MN 56071
D and D Mechanical Co Inc New Prague
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
D and D Mechanical Co Inc has a BuildZoom score of 109, which places them above 95% of 77,973 contractors in Minnesota.
Activity
|
5 projects
|
2025 |
|
21 projects
|
2024 |
|
49 projects
|
2023 |
Our building permit records indicate that D and D Mechanical Co Inc has worked on at least
75.0 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.
Experience
|
19 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that D and D Mechanical Co Inc mostly works on
new construction
projects.
Pricing
|
8 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
11 projects
|
$20k-$50k |
The typical size of their permits is approximately $19,850. 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.
Building Permits by D and D Mechanical Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of 1 irrigation line with pressure vacuum breaker and initial test
Valuation:
$750
Permit #:
LV24-01919
Status:
final
Fee:
$44
Permit Type:
Lawn sprinkler
Building Type:
N/A
Installation of 1 irrigation line and pressure vacuum breaker and test
Valuation:
$750
Permit #:
LV24-00813
Status:
final
Fee:
$44
Permit Type:
Lawn sprinkler
Building Type:
N/A
Installation of 1 irrigation line with pressure vacuum breaker and test
Valuation:
$750
Permit #:
LV24-00608
Status:
final
Fee:
$44
Permit Type:
Lawn sprinkler
Building Type:
N/A
Extend plumbing dwv and water lines to accommodate new sink location in suites 2, 3 and 7. addition tankless electric water heater to suite 2
Valuation:
N/A
Permit #:
P22-0770
Status:
triage
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
In-floor heat supplied by natural gas condensing combi-boiler
Valuation:
N/A
Permit #:
MECR-009990-2022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing (residential) - new construction residential only
2023-09-05
New home plumbing system
Valuation:
$27,000
Permit #:
PLMR-012600-2023
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove shower move drain install new shower and tub install new plumbing fixtures and toilet
Valuation:
$2,000
Permit #:
SL286176
Status:
final
Fee:
$101
Permit Type:
Alteration reside...
Building Type:
N/A
Plumbing (residential) - new construction residential only
2023-02-06
New home plumbing
Valuation:
$24,500
Permit #:
PLMR-009310-2022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing (residential) - new construction residential only
2023-02-27
New home plumbing
Valuation:
$16,540
Permit #:
PLMR-008333-2022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing (residential) - new construction residential only
2023-03-14
New home plumbing
Valuation:
$19,850
Permit #:
PLMR-008332-2022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing (residential) - new construction residential only
2023-01-20
New home plumbing
Valuation:
$20,630
Permit #:
PLMR-006945-2022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adding washing machine drain addition fl drain addition bar sink with faucet
Valuation:
$4,150
Permit #:
SL290116
Status:
final
Fee:
$140
Permit Type:
Alteration reside...
Building Type:
N/A
Plumbing (residential) - new construction residential only
2023-05-23
New home plumbing
Valuation:
$21,840
Permit #:
PLMR-010097-2022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing (residential) - new construction residential only
2023-05-11
New home plumbing
Valuation:
$16,850
Permit #:
PLMR-008334-2022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New home plumbing
Valuation:
$34,250
Permit #:
MI278972
Status:
issued
Fee:
$866
Permit Type:
Single family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
LA212545
Status:
final
Fee:
$44
Permit Type:
Lawn sprinklers
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
LA211997
Status:
final
Fee:
$44
Permit Type:
Lawn sprinklers
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
LA211996
Status:
final
Fee:
$44
Permit Type:
Lawn sprinklers
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
LA211995
Status:
final
Fee:
$44
Permit Type:
Lawn sprinklers
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
LA210856
Status:
final
Fee:
$44
Permit Type:
Lawn sprinklers
Building Type:
N/A
D and D Mechanical Co Inc Reviews
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Verified License
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D and D Mechanical Co Inc License info
Verified License
| License # | PC642591 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
| Business Type | Not Available |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for D and D Mechanical Co Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PM060252 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
| Business Type | Not Available |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for D and D Mechanical Co Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MB004531 |
| Status | Active |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
| Business Type | Not Available |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for D and D Mechanical Co 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 # | PJ060252 |
| Status | Inactive |
| State | Minnesota |
| 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.
Check this license's status for D and D Mechanical Co Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | BV001924 |
| Status | Unable To Verify |
| City | Burnsville |
| Type | Contractor, Plumbing |
| Business Type | Not Available |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
1.1K
Permits
- Building permit records show that D and D Mechanical Co Inc has worked on 1099 permitted projects.
D and D Mechanical Co Inc Employees
DS
David J. Stepka
SJ
Stepka, David J
Owner