Updated: Feb 10, 2026
Location and Projects
Address
Coldwater, MI, 49036
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Martinson Heating
Martinson Heating, Coldwater, MI (Owned by: Bill Martinson) holds a Boiler Installer license and 2 other licenses according to the Michigan license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Martinson Heating, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Martinson Heating Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Added to permit
Valuation:
N/A
Permit #:
PM020474
Status:
final
Fee:
$85
Permit Type:
Mechanical
Building Type:
N/A
No charge per janice
Valuation:
N/A
Permit #:
PM030240
Status:
final
Fee:
$175
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM010173
Status:
final
Fee:
$175
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM020219
Status:
final
Fee:
$154
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM040356
Status:
final
Fee:
$160
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM090038
Status:
final
Fee:
$105
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM010664
Status:
final
Fee:
$138
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM030537
Status:
final
Fee:
$55
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM030478
Status:
final
Fee:
$65
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM030477
Status:
final
Fee:
$55
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM030426
Status:
final
Fee:
$70
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM030288
Status:
final
Fee:
$135
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM030184
Status:
final
Fee:
$140
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM030128
Status:
final
Fee:
$252
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM040133
Status:
final
Fee:
$50
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM040077
Status:
final
Fee:
$65
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM050068
Status:
final
Fee:
$65
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM060422
Status:
final
Fee:
$115
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM060415
Status:
final
Fee:
$70
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM020327
Status:
final
Fee:
$45
Permit Type:
Mechanical
Building Type:
N/A
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Martinson Heating Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Martinson Heating License info
Verified License
| License # | 312946 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Martinson Heating 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 # | 312946 |
| 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 Martinson Heating 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 # | 7101179 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Martinson Heating at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
28
Permits
- Building permit records show that Martinson Heating has worked on 28 permitted projects.
Martinson Heating Employees
BM
Bill Martinson
Owner
BM
Bill G Martinson
BM
Bill Martinson