Updated: May 31, 2026
Location and Projects
Headquarters Address
9751 S 142ND ST
, Omaha, NE, 68138
Local address
10768 Diesel Drive, Dubuque, IA, 52001
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MMC Mechanical Contractors Inc
MMC Mechanical Contractors Inc, 10768 Diesel Dr, Dubuque, IA (Owned by: Terry Hillary) holds a Contractor license and 6 other licenses according to the Iowa license board.
Their BuildZoom score of 103 ranks in the top 10% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring MMC Mechanical Contractors Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
MMC Mechanical Contractors Inc Services
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MMC Mechanical Contractors Inc Contact Information
Phone Number: (402) 861-0681
Edit
Headquarters Address: 9751 S 142ND ST
, Omaha, NE, 68138
Local Address: 10768 Diesel Drive, Dubuque, IA 52001
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Building Permits by MMC Mechanical Contractors Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing for renovation for st. mark's early childhood buildout
Valuation:
N/A
Permit #:
P25-0032
Status:
issued
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
Tear out collapsed cast and install pvc from house to street
Valuation:
N/A
Permit #:
P24-0888
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Run water and sewer service from property line to building - dubuque dialysis
Valuation:
N/A
Permit #:
P25-0719
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Plumbing for hanger addition for university of dubuque - address will change
Valuation:
N/A
Permit #:
P25-0695
Status:
issued
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
Plumbing for locker room remodel for stoltz sports center - university of dubuque
Valuation:
N/A
Permit #:
P24-0137
Status:
issued
Fee:
$113
Permit Type:
N/A
Building Type:
N/A
Plumbing for interior renovation for new dialysis clinic
Valuation:
N/A
Permit #:
P25-0667
Status:
issued
Fee:
$455
Permit Type:
N/A
Building Type:
N/A
Install water piping
Valuation:
N/A
Permit #:
P24-0695
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Plumbing for renovation for fritschel hall
Valuation:
N/A
Permit #:
P23-0017
Status:
issued
Fee:
$610
Permit Type:
N/A
Building Type:
N/A
Plumbing for renovation for medical office - medical associates
Valuation:
N/A
Permit #:
P22-0399
Status:
issued
Fee:
$184
Permit Type:
N/A
Building Type:
N/A
Converting (2) bathrooms into (3) bathrooms
Valuation:
N/A
Permit #:
P25-0566
Status:
issued
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Install a sink in ct room for finley hospital
Valuation:
N/A
Permit #:
P25-0331
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Plumbing for addition and remodel of single family dwelling
Valuation:
N/A
Permit #:
P22-0016
Status:
issued
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Install gas piping to rooftop for imon
Valuation:
N/A
Permit #:
P25-0578
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Gas piping for roof top unit replacement for hirschbach
Valuation:
N/A
Permit #:
M23-1482
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install hydronic piping
Valuation:
N/A
Permit #:
M23-0026
Status:
issued
Fee:
$31
Permit Type:
N/A
Building Type:
N/A
Repair gas leak - gas pressure test
Valuation:
N/A
Permit #:
P25-0657
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Plumbing for the renovation of severance hall
Valuation:
N/A
Permit #:
P22-0528
Status:
issued
Fee:
$363
Permit Type:
N/A
Building Type:
N/A
Plumbing for new cart washer for finley hospital
Valuation:
N/A
Permit #:
P24-0041
Status:
issued
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Plumbing for new concessions & restroom building for soccer complex
Valuation:
N/A
Permit #:
P21-0403
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Hvac for renovation of severance hall
Valuation:
N/A
Permit #:
M22-0765
Status:
issued
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
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MMC Mechanical Contractors Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
MMC Mechanical Contractors Inc License info
Verified License
| License # | C130087 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for MMC Mechanical Contractors Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 50692-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of MMC Mechanical Contractors Inc with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 50180-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of MMC Mechanical Contractors Inc with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C002370 |
| Status | Active |
| State | Iowa |
| Type | Heating Air Conditioning & Plumbing |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2011. Check the current license status of MMC Mechanical Contractors Inc with the Iowa Workforce Development Agency
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C002370 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, 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 MMC Mechanical Contractors Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C130255 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, 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 MMC Mechanical Contractors Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C090276 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, 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 MMC Mechanical Contractors Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bond Value | $1 |
49
Permits
- Building permit records show that MMC Mechanical Contractors Inc has worked on 49 permitted projects.
MMC Mechanical Contractors Inc Employees
DC
David Cimpl
Owner
WM
William F Mcdermott
Owner
DH
Dan Hillary
Master Of Record
DE
Dennis Eden
Master Of Record
EH
Edward Hillary
Owner
JV
Jacob Vogel
Owner/Officer
JE
John C Ellinger
Owner
MT
Mike Teahan
Owner/Officer
PR
Patrick Ryan
Master Of Record
TH
Terry Hillary
Owner
TC
Tim Chadwick
Owner/Officer