Updated: Sep 12, 2025
Location and Projects
Address
7670 M 52, Manchester, MI, 48158
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Grinsell, Robt HVAC/Mechanical Contractor
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
If you are thinking of hiring Grinsell, Robt, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Grinsell, Robt Contact Information
Phone Number: (734) 428-9328
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Address: 7670 M 52, Manchester, MI 48158
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Cont. type: h cont. license: 0000100 pay code: chk paid: 03/22/1996 class: 434 wheelchair ramp in front yard. homeowner permit - agnes j. boyd (532-2625) deposit waived by jdl
Valuation:
$1,000
Permit #:
PB66284
Status:
final
Fee:
$50
Permit Type:
Add/alter/repair
Building Type:
N/A
Cont. type: h cont. license: 0000000 paid: 03/22/1995 class: 434 enclosed 11 x 14 exstng breezeway & convert to habitable space w/new floor system $90 dep
Valuation:
$2,500
Permit #:
PB55613
Status:
final
Fee:
$25
Permit Type:
Add/alter/repair
Building Type:
N/A
Cont. type: h cont. license: 0000000 paid: 09/15/1993 class: 434 vinyl siding and a 4'x4 porch roof
Valuation:
$2,000
Permit #:
PB34622
Status:
final
Fee:
$20
Permit Type:
Add/alter/repair
Building Type:
N/A
Cont. type: h cont. license: 0000023 paid: 10/26/1993 class: 434 replace existing porch. $90.00 deposit waived - see previous permit #4622-d
Valuation:
$2,000
Permit #:
PB34696
Status:
final
Fee:
$20
Permit Type:
Add/alter/repair
Building Type:
N/A
Isntall heat runs to 2 bathrooms
Valuation:
$0
Permit #:
PM041010
Status:
FINALED
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Strip & reroof replace any rotted wood felt paper required ice shield requiredonly two layers of shingles permitted
Valuation:
N/A
Permit #:
PB104636
Status:
expired
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Strip & reroof replace any rotted wood felt paper required ice shield requiredonly two layers of shingles permitted
Valuation:
N/A
Permit #:
PB109226
Status:
expired
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
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Grinsell, Robt License info
License Not Verified
| License # | CONT-3698 |
| Status | Active |
| City | Ann Arbor |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Grinsell, Robt with the The City of Ann Arbor, MI
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7110642 |
| 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 Grinsell, Robt 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 # | 7110642 |
| 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 Grinsell, Robt 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 # | LIC-1918 |
| 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 Grinsell, Robt at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
6
Permits
- Building permit records show that Grinsell, Robt has worked on 6 permitted projects.
Grinsell, Robt Employees
GR
Grinsell, Robt
Owner
RG
Robert Grinsell
Owner
RG
Robert A Grinsell