Updated: Jun 16, 2026
Location and Projects
Address
31313 Kendall, Fraser, MI, 48026
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Detroit Furnace LLC
Detroit Furnace is a local plumbing and HVAC company that proudly services Macomb Township and Fraser. Our heating, AC, and plumbing experts can solve a wide range of comfort problems. This includes everything from repairing your furnace to replacing a broken pipe. Our extensive knowledge ensures your systems are efficiently maintained, no matter their design. Need a pipe repair? Looking to install a new AC unit? Count on us. No job is too small for us!
From BuildZoom: Detroit Furnace LLC, 31313 Kendall, Fraser, MI (Owned by: Kook, John T) holds a Mechanical Contractor license and 11 other licenses according to the Michigan license board.
Their BuildZoom score of 108 ranks in the top 5% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Detroit Furnace LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Detroit Furnace LLC Contact Information
Phone Number: (586) 944-9400
Address: 31313 Kendall, Fraser, MI 48026
Building Permits by Detroit Furnace LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior plumbing for: city of howell pcalt24-0007 interior renovation to existing building. new work to include: addition of 2nd floor area within existing building shell new storage area and new barrier free restroom and all associated mechanical electrical and plumbing for new work
Valuation:
N/A
Permit #:
PPLM2024-01334
Status:
issued
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Install 1 bathroom 3 hair sinks 2 exam room sinks 1 common area sink beauty salon same use group. new walls new ada restroom extending walls adding sinks. ada components required per plan
Valuation:
N/A
Permit #:
PPLM2023-00481
Status:
issued
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Furnace & air conditioning replacement/reconnect
Valuation:
N/A
Permit #:
PM24-50370
Status:
final
Fee:
$130
Permit Type:
Mechanical
Building Type:
N/A
Hot water heater replacement & chimney liner
Valuation:
N/A
Permit #:
PM24-002280
Status:
final
Fee:
$162
Permit Type:
Mechanical
Building Type:
N/A
Furnace btu's 60, 000 air conditioning unit 2.5 hp humidifiers w furnace
Valuation:
N/A
Permit #:
PMECH23-0173
Status:
final
Fee:
$200
Permit Type:
Alteration
Building Type:
N/A
Furnace replacement with chimney liner
Valuation:
N/A
Permit #:
PM25-000365
Status:
final
Fee:
$82
Permit Type:
Mechanical
Building Type:
N/A
Mechanical (residential) - boiler (1 or 2 unit structures only)
2023-04-12
*void as wrong workclass commercial property- see email* boiler reconnect & 50 gallon hwt replacement
Valuation:
N/A
Permit #:
MECHR23-0755
Status:
voided
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Furnace addition gas piping 2 outlets 1/29/24 extend permit $50
Valuation:
N/A
Permit #:
PM2023-0006
Status:
final
Fee:
$385
Permit Type:
Add/alter/repair
Building Type:
N/A
No building permit reqd furnace and air conditioning reconnect
Valuation:
N/A
Permit #:
PM23-0789
Status:
final
Fee:
$147
Permit Type:
Mechanical
Building Type:
N/A
No building permit reqd furnace and air conditioning reconnect
Valuation:
N/A
Permit #:
PE23-0815
Status:
final
Fee:
$122
Permit Type:
Electrical
Building Type:
N/A
Dryer vent replace registers
Valuation:
N/A
Permit #:
PM24-001420
Status:
final
Fee:
$162
Permit Type:
Mechanical
Building Type:
N/A
Boiler & radiator replacement
Valuation:
N/A
Permit #:
PM24-002279
Status:
issued
Fee:
$162
Permit Type:
Mechanical
Building Type:
N/A
Hot water tank replacement chimney liner installation
Valuation:
N/A
Permit #:
PM23-001591
Status:
final
Fee:
$162
Permit Type:
Mechanical
Building Type:
N/A
Mechanical (residential) - boiler (1 or 2 unit structures only)
2023-03-22
***void wrong workclass - fees paid see residential mechc23-0111*** - replace boiler
Valuation:
N/A
Permit #:
MECHR23-0601
Status:
voided
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Furnace & air conditioning replacement/reconnect
Valuation:
N/A
Permit #:
PE24-40552
Status:
final
Fee:
$90
Permit Type:
Electrical
Building Type:
N/A
Run duct work install furnace and air conditioner
Valuation:
N/A
Permit #:
PM23-0161
Status:
final
Fee:
$169
Permit Type:
Mechanical
Building Type:
N/A
Installing a new furnace and air conditioner
Valuation:
N/A
Permit #:
PM23-50624
Status:
final
Fee:
$155
Permit Type:
Mechanical
Building Type:
N/A
Furnace replacement with ductwork and gas pipe
Valuation:
N/A
Permit #:
PM24-002128
Status:
final
Fee:
$302
Permit Type:
Mechanical
Building Type:
N/A
Chimney liner install
Valuation:
N/A
Permit #:
PM25-000036
Status:
final
Fee:
$82
Permit Type:
Mechanical
Building Type:
N/A
Furnace replacement
Valuation:
N/A
Permit #:
PM24-0505
Status:
final
Fee:
$115
Permit Type:
Other
Building Type:
N/A
Detroit Furnace LLC Reviews
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Verified License
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Detroit Furnace LLC License info
Verified License
| License # | 7105277 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Detroit Furnace LLC 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 # | 7104529 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Detroit Furnace LLC 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 # | 8003287 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Detroit Furnace LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CONT-3976 |
| 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 Detroit Furnace LLC with the The City of Ann Arbor, MI
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7109855 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Detroit Furnace LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7116970 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Detroit Furnace LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8112137 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Detroit Furnace LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7104529 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Detroit Furnace LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8004692 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Detroit Furnace LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8112563 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Detroit Furnace LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7109855 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Detroit Furnace LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7105277 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Detroit Furnace LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
520
Permits
- Building permit records show that Detroit Furnace LLC has worked on 520 permitted projects.
Detroit Furnace LLC Employees
AA
Agosta, Mario Anthony
Owner
DC
Detroit Furnace Co
Owner
HA
Hamby, James A
Owner
KJ
Koerner, John H Jr
Owner
KT
Kook, John T
Owner
TC
Timothy Coccimiglio
Owner
TC
Timothy E Coccimiglio
WT
William B Transit