Updated: Nov 21, 2025
Location and Projects
Address
917 Orchard Lake Rd, Pontiac, MI, 48341
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Grennan Construction
Grennan Construction, 917 Orchard Lake Rd, Pontiac, MI (Owned by: Fred Grennan) holds a Residential Builder Company license and 2 other licenses according to the Michigan license board.
Their BuildZoom score of 106 ranks in the top 7% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Grennan Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Grennan Construction Services
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Grennan Construction Contact Information
Phone Number: (248) 555-5555
Address: 917 Orchard Lake Rd, Pontiac, MI 48341
Grennan Construction Pontiac
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Grennan Construction has a BuildZoom score of 106, which places them above 93% of 167,179 contractors in Michigan.
Activity
|
8 projects
|
2025 |
|
15 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Grennan Construction has worked on at least
30.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
|
8 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
The typical size of their permits is approximately $15,600. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
We will be removing old shingles and accessories. we will be installing all new ice shield. synthetic underlayment. and all accessories. certainteed shingles. house only
Valuation:
$10,000
Permit #:
PB23-02238
Status:
final
Fee:
$120
Permit Type:
Roof
Building Type:
N/A
Entire house exterior siding replacement & exterior trim
Valuation:
$36,000
Permit #:
PB250002
Status:
issued
Fee:
$845
Permit Type:
Single family
Building Type:
N/A
Removing existing shingle roof and replacing with all new shingles and accessories. synthetic felt. ice water shield. and any other accessory.house and attached garage
Valuation:
$12,000
Permit #:
PB22-00707
Status:
issued
Fee:
$144
Permit Type:
Roof
Building Type:
N/A
Remove and replace the siding trim and gutter on the front of the home only
Valuation:
$5,000
Permit #:
PB23-02374
Status:
final
Fee:
$100
Permit Type:
Siding
Building Type:
N/A
Removing all old shingles and decking. replace all decking with 7/16 obs. install new ice and water and synthetic felt certanreed shingles. 25 sq
Valuation:
N/A
Permit #:
PB220132
Status:
issued
Fee:
$390
Permit Type:
Alter/repair
Building Type:
N/A
R-attached. install new siding soffit and facia in compliance with the 2015 michigan residential code
Valuation:
N/A
Permit #:
PB2022-2034
Status:
final
Fee:
$355
Permit Type:
siding
Building Type:
N/A
Tear off and re-roof new gaf naturak shadow shingles
Valuation:
N/A
Permit #:
PHDC170035
Status:
final
Fee:
$200
Permit Type:
Alter/repair
Building Type:
N/A
Tear off and replace roof **online application
Valuation:
N/A
Permit #:
PB24-0915
Status:
final
Fee:
$432
Permit Type:
Replacement
Building Type:
N/A
Roofing and siding
Valuation:
N/A
Permit #:
PB2025-0164
Status:
approved
Fee:
$385
Permit Type:
Siding
Building Type:
N/A
Tear off and reroof shingles pending field inspection open roof required provide ice and water sheild to code provide ventilation per code compliance with mrc 2015 required compliance with all manufacturers installation instructions required
Valuation:
N/A
Permit #:
PB181066
Status:
issued
Fee:
$270
Permit Type:
Alter/repair
Building Type:
N/A
Replace siding **online application
Valuation:
N/A
Permit #:
PB23-1425
Status:
final
Fee:
$432
Permit Type:
Replacement
Building Type:
N/A
Remove and replace siding
Valuation:
N/A
Permit #:
PB24-0666
Status:
final
Fee:
$430
Permit Type:
Replacement
Building Type:
N/A
Installation of new james hardie cement fiber siding. install new gutters with gutter guard install new windows
Valuation:
$22,300
Permit #:
PB24-1435
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
307-property main...
Remove siding and replace with james hardy siding
Valuation:
$37,850
Permit #:
PB24-0780
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
307-property main...
R-attached. install new siding soffit and facia in compliance with the 2015 michigan residential code
Valuation:
N/A
Permit #:
PB2021-1952
Status:
issued
Fee:
$515
Permit Type:
siding
Building Type:
N/A
Install new siding and gutters on the home
Valuation:
$35,000
Permit #:
PB24-02164
Status:
final
Fee:
$420
Permit Type:
Siding
Building Type:
N/A
Replace roof online application
Valuation:
N/A
Permit #:
PB22-0993
Status:
final
Fee:
$475
Permit Type:
Replacement
Building Type:
N/A
Install new siding and gutters on detached garage
Valuation:
$5,600
Permit #:
PB24-02165
Status:
final
Fee:
$100
Permit Type:
Siding
Building Type:
N/A
Roof replacement- house and garage
Valuation:
$16,300
Permit #:
PB22241
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PB24-052
Status:
final
Fee:
$90
Permit Type:
Re-roof - tearoff...
Building Type:
N/A
Grennan Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Grennan Construction License info
Verified License
| License # | 2102154879 |
| Status | Active |
| State | Michigan |
| Type | Residential Builder Company |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for Grennan Construction at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2102154879 |
| Status | Active |
| State | Michigan |
| Type | Residential Builder Company |
- BuildZoom has not verified this license since December, 2024.
Verify this license's status for Grennan Construction 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 # | 2102154879 |
| Status | Inactive |
| State | Michigan |
| Type | Builder 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.
Check this license's status for Grennan Construction at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
226
Permits
- Building permit records show that Grennan Construction has worked on 226 permitted projects.
Grennan Construction Employees
FG
Fred Grennan
Owner