Updated: Jun 21, 2025
Location and Projects
Address
Troy, MI, 48083
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Thornhill Construction Co
Thornhill Construction Co, Troy, MI (Owned by: Agnetti, Michael John) holds a Residential Builder Company license and 2 other licenses according to the Michigan license board.
Their BuildZoom score of 91 ranks in the top 37% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Thornhill Construction Co, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Thornhill Construction Co Services
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Thornhill Construction Co Contact Information
Phone Number: (248) 524-1107
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Building Permits by Thornhill Construction Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Road bond for drive approach work at 5921 5931 and 5941 willow grove
Valuation:
N/A
Permit #:
PROW2025-157
Status:
issued
Fee:
$7,500
Permit Type:
Row road bond
Building Type:
N/A
30 x 48 egress window
Valuation:
N/A
Permit #:
PB230102
Status:
final
Fee:
N/A
Permit Type:
Alter/repair
Building Type:
N/A
R - folded. new 2 story residential construction in compliance with the 2009 michigan residential code michigan uniform energy code michigan plumbing code michigan mechanical code and the 2008 national electrical code
Valuation:
$209,584
Permit #:
PB2012-1148
Status:
final
Fee:
$5,689
Permit Type:
new construction
Building Type:
N/A
R - folded. meet all codes & inspections for new 2 story home w 2 car attached garage. in compliance w 2009 michigan residential code michigan uniform energy code michigan plumbing code michigan mechanical code and the 2008 national electrical code
Valuation:
$171,904
Permit #:
PB2012-0233
Status:
final
Fee:
$2,852
Permit Type:
new construction
Building Type:
N/A
R - folded. meet all codes & inspections for new 2 story home w 2 car attached garage. in compliance w 2009 michigan residential code michigan uniform energy code michigan plumbing code michigan mechanical code and the 2008 national electrical code
Valuation:
$171,904
Permit #:
PB2012-0232
Status:
final
Fee:
$2,852
Permit Type:
new construction
Building Type:
N/A
R - folded. new two-story residence with attached 2-1/2 car garage built in compliance with the 2009 michigan residential code michigan mechanical code michigan plumbing code 2008 national electrical code and 2009 michigan uniform energy code
Valuation:
$166,030
Permit #:
PB2011-0653
Status:
final
Fee:
$2,443
Permit Type:
new construction
Building Type:
N/A
R - attached. new residential construction in compliance with the 2009 michigan residential code michigan uniform energy code michigan plumbing code michigan mechanical code and the 2008 national electrical code
Valuation:
$211,145
Permit #:
PB2012-1968
Status:
final
Fee:
$3,312
Permit Type:
new construction
Building Type:
N/A
R - folded. new 2-story residential home in compliance with the 2009 michigan residential code michigan uniform energy code michigan plumbing code michigan mechanical code and the 2008 national electrical code
Valuation:
$260,000
Permit #:
PB2013-0075
Status:
final
Fee:
$4,161
Permit Type:
new construction
Building Type:
N/A
R - folded. two story basement approved for storage only. it cannot be finished w/o an egress window. meet all codes & inspections. ducts outside walls r-8 required
Valuation:
$121,157
Permit #:
PB2005-0191
Status:
final
Fee:
$3,437
Permit Type:
new construction
Building Type:
N/A
Two story with basement egress window. sewer cannot be tapped until main is approved by engineering dept. meet all codes & inspections
Valuation:
$230,000
Permit #:
PB2005-0206
Status:
final
Fee:
$1,903
Permit Type:
new construction
Building Type:
N/A
R-attached. meet all codes & inspections for new 2 story home w 2 car attached garage in compliance w 2009 mrc muec mmc mpc & 2008 nec
Valuation:
$211,145
Permit #:
PB2013-0288
Status:
final
Fee:
$3,634
Permit Type:
new construction
Building Type:
N/A
R-folded. meet all codes & inspections for new 2 story home w 2 car attached garage in compliance with 2009 mrc muec mmc mpc & 2008 nec
Valuation:
$211,145
Permit #:
PB2013-0287
Status:
final
Fee:
$3,634
Permit Type:
new construction
Building Type:
N/A
Residential - folded - two story house. basement approved for non-habtable use only (storage) - it cannot be finished without an egress window - meet all codes and inspections
Valuation:
$120,000
Permit #:
PB2004-0182
Status:
final
Fee:
$1,102
Permit Type:
new construction
Building Type:
N/A
Residential - folded -two family residence - basements approved for non-habitable use only (storage) basements cannot be finished without egress windows. meet all codes and inspections. bza approved 4-17-2007
Valuation:
$170,988
Permit #:
PB2007-0491
Status:
final
Fee:
$1,945
Permit Type:
Twn house new con...
Building Type:
N/A
R - shutoffs attached. demolish residential home. sewer cap open hole and final inspection required. soil erosion controls (seed or blankets) required at final
Valuation:
$2,000
Permit #:
PB2014-0883
Status:
final
Fee:
$150
Permit Type:
wreck
Building Type:
N/A
R - folded. demolish fire damaged house except for foundation. reconstruct new ranch on existing foundations - exempt from 2003 energy code. meet all codes & inspections. final grade inspection required
Valuation:
$129,000
Permit #:
PB2008-0835
Status:
final
Fee:
$1,740
Permit Type:
new construction
Building Type:
N/A
R-folded. meet all codes & inspections for new 2 story home w 2 car garage in compliance w 2009 mrc muec mmc mpc 2008 nec
Valuation:
$211,145
Permit #:
PB2012-1360
Status:
final
Fee:
$3,311
Permit Type:
new construction
Building Type:
N/A
New catch basins in the front and the back yards. see george b. or scott f. for explanation
Valuation:
N/A
Permit #:
PROW2017-102
Status:
final
Fee:
$380
Permit Type:
Row
Building Type:
N/A
Residential - folded - two family residence basement approved for non-habitable use only (storage). basements cannot be finished without an egress window. meet all codes and inspections
Valuation:
$191,392
Permit #:
PB2008-0040
Status:
final
Fee:
$2,459
Permit Type:
Twn house new con...
Building Type:
N/A
R - shutoffs attached. demolish residential home. sewer cap open hole and final inspection required. soil erosion controls (seed or blankets) required at final
Valuation:
$2,000
Permit #:
PB2013-0390
Status:
final
Fee:
$150
Permit Type:
wreck
Building Type:
N/A
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Thornhill Construction Co License info
Verified License
| License # | 2102151707 |
| Status | Active |
| State | Michigan |
| Type | Residential Builder Company |
- BuildZoom verified this license was active as of December 2024.
Verify this license's status for Thornhill Construction Co 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 # | 2102151707 |
| Status | Active |
| State | Michigan |
| Type | Residential Builder Company |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for Thornhill Construction 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 # | 2102151707 |
| 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. If this is your business, please update your license status.
Check this license's status for Thornhill Construction Co at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
79
Permits
- Building permit records show that Thornhill Construction Co has worked on 79 permitted projects.
Thornhill Construction Co Employees
AJ
Agnetti, Michael John
Owner