Updated: May 14, 2026
Location and Projects
Address
59160 MADISON AVE, Mankato, MN, 56001
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Javens Mechanical Contracting, Inc
Javens Mechanical Contracting, Inc, 59160 Madison Ave, Mankato, MN (Owned by: Javens, Duane J) holds a Contractor Registration license and 13 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 Javens Mechanical Contracting, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Javens Mechanical Contracting, Inc Services
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Javens Mechanical Contracting, Inc Contact Information
Phone Number: (507) 317-3034
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Address: 59160 MADISON AVE, Mankato, MN 56001
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Javens Mechanical Contracting, Inc Mankato
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Javens Mechanical Contracting, Inc has a BuildZoom score of 109, which places them above 95% of 77,973 contractors in Minnesota.
Activity
|
22 projects
|
2025 |
|
18 projects
|
2024 |
|
35 projects
|
2023 |
Our building permit records indicate that Javens Mechanical Contracting, 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
|
9 projects
|
Home Additions |
|
22 projects
|
Mechanical projects |
|
10 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Javens Mechanical Contracting, Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
6 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
4 projects
|
$1mil+ |
The typical size of their permits is approximately $17,738. 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 Javens Mechanical Contracting, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
(16 5th st) project to involve construction of a new prek-12 school building and all associated interior plumbing including water sanitary and storm piping. separate site plumbing submittal under pb-r2505-0017 to encompass the entire school campus
Valuation:
N/A
Permit #:
PB-P2509-0020
Status:
issued
Fee:
$8,135
Permit Type:
N/A
Building Type:
N/A
Renovation of entrance area and pool/gym additions with ahu's vav's fans ductwork duct sox louvers with insulation controls & test & balance
Valuation:
$2,102,900
Permit #:
MC-P2404-0009
Status:
final
Fee:
$12,531
Permit Type:
Public school dis...
Building Type:
N/A
New convenience store with associated fuel sales consisting of a 5, 200 s.f. convenience store 1, 458 s.f. attached carwash and a 5, 280 s.f. fuel canopy with 8 fuel pumps
Valuation:
$1,800,000
Permit #:
PLMC-0077-22
Status:
complete
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
(1900 howard dr) project to include new storm drains & structures & a new 8 inch water main to be connected to existing water main on site. project to also include new below grade sanitary for building addition and sanitary rework for restrooms in existing building. new domestic plumbing for addition also serving the new pool designed by others and rework of existing domestic water pi... see more
Valuation:
N/A
Permit #:
PB-P2406-0094
Status:
final
Fee:
$3,601
Permit Type:
N/A
Building Type:
N/A
(301 2nd st ne) the purpose of this document is to provide a formal proposal for the mchs new prague gen. rad. room equipment replacement project. the project consists of remodeling an existing imaging room adjacent bathroom and provide a new control room. the total area of the remodel is approximately 485 sq. ft. on the 1st floor in the 1996 addition of the facility. the mechanical s... see more
Valuation:
N/A
Permit #:
PB-P2402-0033
Status:
final
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
(301 2nd st ne) the project consists of remodeling the existing imaging room to expand the footprint for new imaging equipment modifications to the adjacent exam/treatment room and provide updates to the new control room
Valuation:
N/A
Permit #:
PB-P2404-0045
Status:
final
Fee:
$151
Permit Type:
N/A
Building Type:
N/A
Non-residential mechanical new or alteration (with building permit)
2022-09-06
Interior remodeling exterior windows and stairs finishrestroom plumbing modification sprinkler mechanical &elec mechanical install w building pmt
Valuation:
$875,396
Permit #:
190588-191788-3081
Status:
complete
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Interior remodeling exterior windows and stairs finishrestroom plumbing modification sprinkler mechanical &elec plumbing installation commerci
Valuation:
$875,396
Permit #:
190588-191787-3070
Status:
complete
Fee:
$156
Permit Type:
N/A
Building Type:
N/A
Interior remodeling exterior windows and stairs finishrestroom plumbing modification sprinkler mechanical &elec commercial -alteration
Valuation:
$875,396
Permit #:
190588-191339-3000
Status:
complete
Fee:
$9,546
Permit Type:
N/A
Building Type:
N/A
Non-residential mechanical new or alteration (with building permit)
2022-04-26
36, 000 sf building addition 60, 000 sf remodel of existingfacility and 340 stall parking garage mechanical install w building pmt
Valuation:
$18,892,640
Permit #:
180227-180886-3081
Status:
complete
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
(801 central ave s) construction of additional classrooms to existing public school building
Valuation:
N/A
Permit #:
PB-P2504-0051
Status:
final
Fee:
$151
Permit Type:
N/A
Building Type:
N/A
36, 000 sf building addition 60, 000 sf remodel of existingfacility and 340 stall parking garage plumbing installation commerci
Valuation:
$18,892,640
Permit #:
180227-180887-3070
Status:
complete
Fee:
$378
Permit Type:
N/A
Building Type:
N/A
36, 000 sf building addition 60, 000 sf remodel of existingfacility and 340 stall parking garage plumbing commercial s&w only
Valuation:
$18,892,640
Permit #:
180227-181948-3069
Status:
complete
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
36, 000 sf building addition 60, 000 sf remodel of existingfacility and 340 stall parking garage commercial -alteration
Valuation:
$18,892,640
Permit #:
180227-180443-3000
Status:
complete
Fee:
$114,819
Permit Type:
N/A
Building Type:
N/A
Interior remodeling of interior space including storefront modifications plumbing installation commerci
Valuation:
$990,000
Permit #:
211647-214538-3070
Status:
complete
Fee:
$158
Permit Type:
N/A
Building Type:
N/A
Non-residential mechanical new or alteration (with building permit)
2022-03-30
Interior remodeling of interior space including storefront modifications mechanical install w building pmt
Valuation:
$990,000
Permit #:
211647-214632-3081
Status:
complete
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Demolish existing lease space and buildout of new spacein madison east mall plumbing installation commerci
Valuation:
$474,500
Permit #:
212679-3070-R
Status:
complete
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
(121 main st w) project includes multiple building additions totaling approximately 16, 200 square feet. also included are upgrades to the existing hvac systems include modifications to existing air handling systems and the installation of new hvac systems to replace existing systems. a new air-cooled water chiller will be added to replace the existing water chiller. the existing wate... see more
Valuation:
N/A
Permit #:
PB-P2208-0043
Status:
issued
Fee:
$1,226
Permit Type:
N/A
Building Type:
N/A
Interior remodeling of interior space including storefront modifications commercial -alteration
Valuation:
$990,000
Permit #:
211647-214421-3000
Status:
complete
Fee:
$10,593
Permit Type:
N/A
Building Type:
N/A
Non-residential mechanical new or alteration (with building permit)
2023-01-17
Addition of service lane and parts sales area
Valuation:
$800,000
Permit #:
MECC-0055-22
Status:
complete
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
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Javens Mechanical Contracting, Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Javens Mechanical Contracting, Inc License info
Verified License
| License # | IR775741 |
| Status | Active |
| State | Minnesota |
| Type | Contractor Registration |
| Business Type | Not Available |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Javens Mechanical Contracting, 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 # | MB003034 |
| Status | Active |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
| Business Type | Not Available |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Javens Mechanical Contracting, 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 # | PC644446 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
| Business Type | Not Available |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Javens Mechanical Contracting, 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 # | HC000013 |
| Status | Active |
| State | Minnesota |
| Type | High Pressure Piping |
| Business Type | Not Available |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Javens Mechanical Contracting, Inc 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 # | MIMB003034 |
| Status | Active |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
| Business Type | Not Available |
- When BuildZoom last verified this license, it had an expiration date of July, 2010. Check the current license status of Javens Mechanical Contracting, Inc with the Minnesota Department of Labor & Industry
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S2718323 |
| Status | Inactive |
| State | Minnesota |
| Type | Continuing Education |
| 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 Javens Mechanical Contracting, 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 # | IR679815 |
| Status | Inactive |
| State | Minnesota |
| Type | Contractor Registration |
| 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 Javens Mechanical Contracting, 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 # | HM038457 |
| Status | Inactive |
| State | Minnesota |
| Type | High Pressure Piping |
| 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 Javens Mechanical Contracting, 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 # | BF038457 |
| 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 Javens Mechanical Contracting, 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 # | S2718323 |
| Status | Inactive |
| State | Minnesota |
| Type | Continuing Education |
| 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 Javens Mechanical Contracting, 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 # | IR679815 |
| Status | Inactive |
| State | Minnesota |
| Type | Contractor Registration |
| 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 Javens Mechanical Contracting, 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 # | PM038457 |
| 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 Javens Mechanical Contracting, 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 # | HM038457 |
| Status | Inactive |
| State | Minnesota |
| Type | Hpp Contracting Pipefitter |
| 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 Javens Mechanical Contracting, 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 # | PM38457 |
| 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 Javens Mechanical Contracting, Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
174
Permits
- Building permit records show that Javens Mechanical Contracting, Inc has worked on 174 permitted projects.
Javens Mechanical Contracting, Inc Employees
DJ
Duane J. Javens
JJ
Javens, Duane J
Owner