Updated: Feb 17, 2026
Location and Projects
Address
7741 Sargent Road, Fowlerville, MI, 48836
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MJR Mechanical Inc
MJR Mechanical Inc, 7741 Sargent Rd, Fowlerville, MI (Owned by: M.J.R. Mechanical) holds a Plumbing license and 9 other licenses according to the Michigan license board.
Their BuildZoom score of 98 ranks in the top 16% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring MJR Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
MJR Mechanical Inc Contact Information
Phone Number: (517) 223-3247
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Address: 7741 Sargent Road, Fowlerville, MI 48836
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install hand sink outside of kitchen for grill person 8 482 sf commercial store; 2 walk-in coolers; beer cave; back room; kitchen prep area; front counter; office; back room; vestibule; janitor closet; 2 rest rooms; demolish existing store; ***** grading certificate from surveyor required **** ; licensing & plan review must be approved by mdard prior to cofo being issued ****
Valuation:
N/A
Permit #:
PP23-0073
Status:
final
Fee:
$75
Permit Type:
New
Building Type:
N/A
Water service hook up. tap into 8 ductile and install 1 valve with stop (exterior hose bibs) 54 x 92 storage building building will have lighting heat and floor drains cement floor r19 walls r38 ceiling r10 2 in floor
Valuation:
N/A
Permit #:
PPLM2023-02225
Status:
issued
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Install gas pipe for seven on demand water heaters one outside generator one fireplace one unit heater onbe kitchen range and eight roof top units for: new construction of a 50, 000 sq ft mixed office and shelter wing. a3/b/r2 use groups. fully supressed 3rd party inspections/reports for soil bearing all concrete all steel work. revision 11/7/22: phased inspections- (4) phases- phase ... see more
Valuation:
N/A
Permit #:
PMEC2022-03660
Status:
issued
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Commercial shelby commerce center foundation/shell only building 1 2015 mbc use b, s-1, f-1 type 5b occupant load 625 fire suppression yes underground for warrior
Valuation:
N/A
Permit #:
PP21-0586
Status:
final
Fee:
$40
Permit Type:
plumbing
Building Type:
N/A
6 sanitary sewer; 1 stack; (3) floor drain; (1) drinking fountain; (2) lavatory; (6) roof sumps; (3) roof skupper system; (1) urinal; (2) water closet; (1) water heater; 4 water distribution; over 3 backflow preventer 9/8/20--(2) over 4 water distribution; special underground
Valuation:
N/A
Permit #:
PP200186
Status:
final
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Install 4 floor drains 1-500 gallon storm tank. 2 exterior hose bibs 1 rpz. pick up 8 down spouts and extend to retention pond
Valuation:
N/A
Permit #:
PPLM2023-02223
Status:
issued
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Northville lumber garage outbuilding gas piping gas pressure test
Valuation:
N/A
Permit #:
PM25-0126
Status:
final
Fee:
$140
Permit Type:
Gas pressure test
Building Type:
N/A
9/14/23 70, 629 sq ft new commercial building northville lumber plumbing main building
Valuation:
N/A
Permit #:
PP23-0287
Status:
final
Fee:
$1,015
Permit Type:
plumbing
Building Type:
N/A
Gas piping underground 54 x 104 storage building building will have lighting heat and floor drains cement floor
Valuation:
N/A
Permit #:
PMEC2023-04555
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Commercial- shelby commerce center building 1 two 20 length of sewer under the foundation
Valuation:
N/A
Permit #:
PP21-0489
Status:
final
Fee:
$195
Permit Type:
plumbing
Building Type:
N/A
Sanitary vents water pipe for new vision center. converting a video rental store to an optometry office. minor demolish of walls new construction of walls new bathrooms new break room new furniture
Valuation:
N/A
Permit #:
PPLM2019-00922
Status:
final
Fee:
$229
Permit Type:
Alteration
Building Type:
N/A
Install trench drains hand sink for wok and hand wash. city of brighton pb19-00174 commercial alter for new tenant (no thai) tenant building out - no change of use - suppressed iib buildiing
Valuation:
N/A
Permit #:
PPLM2019-01418
Status:
final
Fee:
$149
Permit Type:
Alteration
Building Type:
N/A
Northville lumber garage outbuilding plumbing
Valuation:
N/A
Permit #:
PP25-0039
Status:
final
Fee:
$320
Permit Type:
plumbing
Building Type:
N/A
Plumbing for cider mills crossing. interior remodel of existing clubhouse. some wall demolition construct new walls new fixtures in existing restrooms and kitchen space
Valuation:
N/A
Permit #:
PPLM2019-00326
Status:
final
Fee:
$115
Permit Type:
Alteration
Building Type:
N/A
Connect to existing water sewer & starmwater detention
Valuation:
N/A
Permit #:
PLUM21-1147
Status:
final
Fee:
N/A
Permit Type:
New service water...
Building Type:
N/A
Commercial shelby commerce center building 3
Valuation:
N/A
Permit #:
PP21-0494
Status:
final
Fee:
$180
Permit Type:
plumbing
Building Type:
N/A
Commercial shelby commerce center building 2
Valuation:
N/A
Permit #:
PP21-0493
Status:
final
Fee:
$180
Permit Type:
plumbing
Building Type:
N/A
Install 1 febco pvb outside irrigation backflow for one story single family dwelling attached three car garage covered porch 8 x 20 deck unfinished basement. foundation; 10 poured concrete basement walls spread & trench footings. insulation: rescheck; r-50 ceiling r-21 walls r-10 in basement. 5-9-2018 house plan reversed
Valuation:
N/A
Permit #:
PPLM2018-01961
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Fx stacks conn (bldg) 2 water dist pipe back flow preventer water heater (2) addition inspection final
Valuation:
N/A
Permit #:
PP20-0070
Status:
issued
Fee:
$439
Permit Type:
New construction
Building Type:
N/A
Install gas pipe for roof top-make up unit for fryer- 2 wok
Valuation:
N/A
Permit #:
MECH21-1423
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
MJR Mechanical Inc License info
Verified License
| License # | 8109395 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for MJR Mechanical Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8001231 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for MJR Mechanical Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 315689 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for MJR Mechanical Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8109395 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of MJR Mechanical Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8001231 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of MJR Mechanical Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7110662 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of MJR Mechanical Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 315689 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of MJR Mechanical Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7110662 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of MJR Mechanical Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT-4671 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, 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 MJR Mechanical Inc at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT-1594 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, 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 MJR Mechanical Inc at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
118
Permits
- Building permit records show that MJR Mechanical Inc has worked on 118 permitted projects.
MJR Mechanical Inc Employees
MI
M J R Mechanical Inc
Owner
MM
M.J.R. Mechanical
Owner
MD
Michael Duggan
Owner
MD
Michael D Duggan