Updated: Sep 11, 2025
Location and Projects
Address
Howell, MI, 48843
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Ventilation Systems HVAC/Mechanical Contractor
Ventilation Systems Inc at Howell, MI 48843, held a HVAC/Mechanical Contractor license (#7110025) with the Michigan contractors license board with an expiration date of 08-31-2019. We last verified the license was inactive on 09-23-2024.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 167,179 Michigan contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Ventilation Systems Inc Contact Information
Phone Number: (517) 540-9780
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Building Permits by Ventilation Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition 2 supply runs to upstairs room addition 1 return to upstairs room 11/12/15 addition 3 exhaust fans dryer addition insp
Valuation:
N/A
Permit #:
PM2015-0280
Status:
final
Fee:
$270
Permit Type:
Add/alter/repair
Building Type:
N/A
Ventilation duct work alteration for suite #10 uaw benefit
Valuation:
N/A
Permit #:
MECH15-0457
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Ductwork for 1st floor birthing unit renovation
Valuation:
N/A
Permit #:
PM13-0271
Status:
final
Fee:
$150
Permit Type:
Mechanical
Building Type:
N/A
Joes java shop newly remodeled lobby under construction
Valuation:
N/A
Permit #:
PM14-0689
Status:
final
Fee:
$100
Permit Type:
Mechanical
Building Type:
N/A
2nd & 3rd floor ductwork
Valuation:
N/A
Permit #:
PM07-0225
Status:
final
Fee:
$1,615
Permit Type:
Mechanical
Building Type:
N/A
Duct work & air conditioning unit pb2012-1657
Valuation:
N/A
Permit #:
PM2012-1610
Status:
final
Fee:
$60
Permit Type:
Mechanical
Building Type:
N/A
700 cfm fan for manufacturing included - distribution system plus others listed
Valuation:
N/A
Permit #:
PM2010-0636
Status:
final
Fee:
$180
Permit Type:
Mechanical
Building Type:
N/A
C - mechanical heat - ventilation ductwork from generator to louver pb2006-0255
Valuation:
N/A
Permit #:
PM2006-0255
Status:
final
Fee:
$40
Permit Type:
Mechanical heat
Building Type:
N/A
Commercial duct work 24101 novi rd-a102-michigan national ban
Valuation:
N/A
Permit #:
PH96-1154
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Commercial duct work 24101 novi rd-a101-weiner carner & burt
Valuation:
N/A
Permit #:
PH96-1153
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Greenheck makeup air ksu120-b-3-75 605,000 duct alt in kitchen
Valuation:
$0
Permit #:
PH17523
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace one furnace and one rear yard air conditioning. electrical by others
Valuation:
N/A
Permit #:
PM12-0884
Status:
final
Fee:
$245
Permit Type:
Replacement
Building Type:
N/A
Yes coray vac dths4010015 100,000 25,000
Valuation:
$0
Permit #:
PH12116
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Duct work alteration 24101 novi rd
Valuation:
N/A
Permit #:
PH96-1421
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
C - ductwork only and (3) exhaust fans for ahu system for worldcom pb2000-1339
Valuation:
N/A
Permit #:
PM2000-2732
Status:
final
Fee:
$40
Permit Type:
Mechanical heat
Building Type:
N/A
Ct slicer scan project
Valuation:
N/A
Permit #:
PM05-090200
Status:
final
Fee:
$110
Permit Type:
Mechanical
Building Type:
N/A
Or #10 project
Valuation:
N/A
Permit #:
PM05-090201
Status:
final
Fee:
$202
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM2003-086949
Status:
final
Fee:
$135
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM2002-086785
Status:
final
Fee:
$769
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PMECH04-3249-00
Status:
final
Fee:
$121
Permit Type:
Additions & altera
Building Type:
N/A
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Ventilation Systems Inc License info
Inactive License
| License # | 7110025 |
| 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 Ventilation Systems Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7110025 |
| 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 Ventilation Systems Inc at 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-150059 |
| 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 Ventilation Systems Inc at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Ventilation Systems Inc, click “This is My Business” to update your information.
29
Permits
- Building permit records show that Ventilation Systems Inc has worked on 29 permitted projects.
Ventilation Systems Inc Employees
DC
Dean Van Conant
Owner
DC
Dean Van Conant