Updated: Dec 23, 2025
Location and Projects
Address
Redford, MI, 48240
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Grandell Heating Co
Grandell Heating Co at Redford, MI 48240, held a HVAC/Mechanical Contractor license (#7106801) with the Michigan contractors license board with an expiration date of 08-31-2010. We last verified the license was inactive on 01-06-2025.
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.
Grandell Heating Co Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace decorative stamped raised concrete patio
Valuation:
N/A
Permit #:
BD-202300377
Status:
issued
Fee:
$270
Permit Type:
Replace
Building Type:
N/A
Roof top units 4 200, 000 btu furnace 1 150, 000 btu furnace 1 100, 000 btu furnace 1 75, 000 btu furnace 1 4t air conditioning 1 2t air conditioning 4 13t air conditioning 1 8t air conditioning 3 ductworks 1 exhaust fan
Valuation:
N/A
Permit #:
PM97000193
Status:
final
Fee:
$655
Permit Type:
Mechanical
Building Type:
N/A
Thurs comfortmaker pgbm048h125 125,000 commercial 2 - complete duct 12 - fire dampers 1 - bvent chimney 150,000
Valuation:
$0
Permit #:
PH5306
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No york dicg072n079 100, 000 commercial roof top exhaust fan mechanical 1, 2, 3, 4, 6, 8 245, 000
Valuation:
$0
Permit #:
PH9640
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Yes comfortmaker guk075n12a 75, 000 2-humidifiers 2-eac's 125, 000
Valuation:
N/A
Permit #:
PH12260
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New construction - 4 unit apartment building - installing 4 gas burner furnaces 4 air conditioners 4 ductworks
Valuation:
N/A
Permit #:
PM990324
Status:
final
Fee:
$400
Permit Type:
Mechanical
Building Type:
N/A
1 b vent 3 commercial. dw 9 furnaces 75, 001- 500, 000 btu 2 kitchen or bathroom exhaust west oaks- michaels
Valuation:
N/A
Permit #:
PH03-1299
Status:
final
Fee:
$276
Permit Type:
N/A
Building Type:
N/A
Yes comfortmaker pgbm024g075 75, 000 commercial 125, 000
Valuation:
$0
Permit #:
PH7013
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 air conditioning unit over 2hp- 5hp 7 air conditioning units 5hp- 50 hp west oaks- michaels
Valuation:
N/A
Permit #:
PR03-0543
Status:
final
Fee:
$249
Permit Type:
N/A
Building Type:
N/A
No york dicg072n079 2 roof top mechanical 1, 2, 3, 4, 6, 8
Valuation:
$0
Permit #:
PR4423
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Will call copeland f3ad-0151 1 - walkin cooler
Valuation:
$0
Permit #:
PR2560
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Will call trane tcd150b400aa 125,000 commercial
Valuation:
$0
Permit #:
PH2136
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Will call trane tcd150b400aa 125,000 commercial
Valuation:
$0
Permit #:
PH2062
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
C - (2) bryant 5 hp air conditioning remote terminal unit units & (3) distribution for bentley/rolls royce pb2003-1040
Valuation:
N/A
Permit #:
PM2003-2519
Status:
final
Fee:
$135
Permit Type:
Mechanical air
Building Type:
N/A
C - mechanical - (5) bryant (6) dist (3) bathroom exh fans pb2005-0184 ok to issue per mr
Valuation:
N/A
Permit #:
PM2005-0628
Status:
final
Fee:
$390
Permit Type:
Mechanical heat
Building Type:
N/A
Yes comfortmaker pbgm024g075 2 rooftop
Valuation:
$0
Permit #:
PR3212
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Will call trane tcd150b400a 1 roof hatch
Valuation:
$0
Permit #:
PR970
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Will call duct add/alt pre-fab fireplace
Valuation:
$0
Permit #:
PH4944
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
C - (2) bryant 5 hp air conditioning remote terminal unit units & (3) distribution for bentley/rolls royce pb2003-1040
Valuation:
$0
Permit #:
PM2003-2519
Status:
N/A
Fee:
N/A
Permit Type:
Mechanical air
Building Type:
N/A
Yes for chilled water air handlers
Valuation:
$0
Permit #:
PH12071
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Grandell Heating Co License info
Inactive License
| License # | 7106801 |
| 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 Grandell Heating Co 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 # | 2104033742 |
| Status | Inactive |
| State | Michigan |
| Type | Residential Builder M And A Company |
- 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 Grandell Heating Co at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Grandell Heating Co, click “This is My Business” to update your information.
64
Permits
- Building permit records show that Grandell Heating Co has worked on 64 permitted projects.
Grandell Heating Co Employees
RG
Richard Grandell
Owner
RG
Richard A Grandell