Updated: Feb 10, 2026
Location and Projects
Address
Lake Ann, MI, 49650
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Marks Heating & Cooling
Marks Heating & Cooling, Lake Ann, MI (Owned by: Mark Sierzputowski) holds a Mechanical Contractor license and 1 other license according to the Michigan license board.
Their BuildZoom score of 95 ranks in the top 22% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Marks Heating & Cooling, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Marks Heating & Cooling Contact Information
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Building Permits by Marks Heating & Cooling
This is a sample of this contractor's permits. Click here to access their complete permit history.
Full house furnace system
Valuation:
N/A
Permit #:
MR22-4160
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Two heat runs and one bathroom fan
Valuation:
N/A
Permit #:
MR20-0028
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical (residential) - alteration remodel repair
2022-02-11
Install bathroom fan
Valuation:
N/A
Permit #:
MR22-3157
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Full heating system residential
Valuation:
N/A
Permit #:
MR20-0513
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Marks Heating & Cooling Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Marks Heating & Cooling License info
Verified License
| License # | 7115002 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Marks Heating & Cooling 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 # | 7115002 |
| 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 Marks Heating & Cooling with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Marks Heating & Cooling Employees
MS
Mark Sierzputowski
Owner
MS
Mark A Sierzputowski