Updated: Nov 11, 2025
Location and Projects
Address
Milan, MI, 48160
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Kj's Mechanical & Construction LLC
Kj's Mechanical & Construction LLC, Milan, MI (Employee: Keven R Johnston) holds a Mechanical Contractor license and 1 other license according to the Michigan license board.
Their BuildZoom score of 101 ranks in the top 12% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kj's Mechanical & Construction LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kj's Mechanical & Construction LLC Services
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Building Permits by Kj's Mechanical & Construction LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing new hot water radiant floor heating system venting of 2 bathroom exhaust and 1 dryer install panasonic ceiling mounted erv with intake and exhaust to outdoors install natural gas.lines for home
Valuation:
N/A
Permit #:
PM25-0672
Status:
issued
Fee:
$250
Permit Type:
Mechanical
Building Type:
N/A
Replace furnace with new high efficiency 100 000 btu replace air conditioning system 3.5 ton new humidifier fix venting of existing tankless water heater install 4 new supply air vents for addition
Valuation:
N/A
Permit #:
PM25-0413
Status:
issued
Fee:
$159
Permit Type:
Furnace replacement
Building Type:
N/A
Reworking ductwork. alter/add supply and return air vents for remodeling. adding supply and return air vents for upper level. venting one bathroom exhaust
Valuation:
N/A
Permit #:
PM25-000393
Status:
issued
Fee:
$120
Permit Type:
Mechanical other
Building Type:
N/A
Addition - replacing air handler and air conditioning. 36k btus/3ton fujitsu heat pump tying new ductwork into existing vents of home. venting 2 bathroom exhaust. addition gas lines for dryer relocation and new gas fireplace in addition. addition 4 baseboard radiators to the existing hot water boiler system for the new addition rooms
Valuation:
N/A
Permit #:
PM24-1122
Status:
final
Fee:
$181
Permit Type:
Mechanical
Building Type:
N/A
Replace air conditioning system 3.5 ton electrician will run a new power wire because of condenser location change (not rehook)
Valuation:
N/A
Permit #:
PR25-0121
Status:
issued
Fee:
$33
Permit Type:
Air conditioning
Building Type:
N/A
Pb25-0515 new air conditioning split system install. no rebook of electrical. electrician on job will wire up the unit
Valuation:
N/A
Permit #:
PR25-0234
Status:
issued
Fee:
$33
Permit Type:
Air conditioning
Building Type:
N/A
Pb24-2411 bedroom suite addition - 4 new supply air vents 1 return air vent 1 crawlspace supply air 1 bathroom exhaust fan
Valuation:
N/A
Permit #:
PM25-0244
Status:
final
Fee:
$100
Permit Type:
Mechanical
Building Type:
N/A
Install new fujitsu 2 zone heat pump air conditioning system. 2 indoor wall mounted units with 1 outdoor unit
Valuation:
N/A
Permit #:
PR24-0562
Status:
final
Fee:
$75
Permit Type:
Air conditioning
Building Type:
N/A
Install two zone mini-split system. ducted unit in attic for new bedroom suite split sysystem wall unit in garage. venting of dryer and bathroom fan
Valuation:
N/A
Permit #:
PM23-2311
Status:
final
Fee:
$168
Permit Type:
Mechanical
Building Type:
N/A
New furnace air conditioning ductwork two bathroom exhust one dryer exhaust one kitchen exhaust and gas piping for furnace and water heater for: one story single family dwelling attached two car garage covered porch & patio unfinished basement. foundation: 10 poured concrete basement walls spread & trench footings. insulation: rem/rate; r-38 ceiling r-19 above grade walls r-11 draped ... see more
Valuation:
N/A
Permit #:
PMEC2022-02809
Status:
issued
Fee:
$195
Permit Type:
New
Building Type:
N/A
Install gas fired tube heater in patio. route gas line to new tube heater vent tube heater to outdoors
Valuation:
N/A
Permit #:
PM25-0231
Status:
final
Fee:
$162
Permit Type:
Mechanical
Building Type:
N/A
Remove existing furnace/ac system. install new 5 ton remote terminal unit with new roof curb. tie into existing ductwork and gas
Valuation:
N/A
Permit #:
PM24-0125
Status:
final
Fee:
$165
Permit Type:
Mechanical
Building Type:
N/A
Pb25-0515 new furnace and ductwork. vent bathrooms and kitchen hood. gas pipe alteration
Valuation:
N/A
Permit #:
PM25-0745
Status:
issued
Fee:
$201
Permit Type:
Mechanical
Building Type:
N/A
Installing a ducted heat pump air handler system in attic space of new second floor addition to home. venting 2 bathroom exhaust fans
Valuation:
N/A
Permit #:
PR25-0757
Status:
issued
Fee:
$78
Permit Type:
Air conditioning
Building Type:
N/A
Installing a ducted heat pump air handler system in attic space of new second floor addition to home. venting 2 bathroom exhaust fans
Valuation:
N/A
Permit #:
PM25-1518
Status:
triage
Fee:
$51
Permit Type:
Mechanical
Building Type:
N/A
Install new 3 ton air handler with ductwork in attic space 3 ton condenser
Valuation:
N/A
Permit #:
PR25-0198
Status:
issued
Fee:
$33
Permit Type:
Air conditioning
Building Type:
N/A
Install new 1 ton heat pump system for addition. ducted unit mounted in attic. vent one bathroom fan to outside
Valuation:
N/A
Permit #:
PR24-0020
Status:
final
Fee:
$30
Permit Type:
Air conditioning
Building Type:
N/A
Install new 1 ton heat pump system for addition. ducted unit mounted in attic. vent one bathroom fan to outside
Valuation:
N/A
Permit #:
PM24-0060
Status:
final
Fee:
$108
Permit Type:
Mechanical
Building Type:
N/A
10-10-2022 house addition northville commons 255 cv $ 80 745
Valuation:
N/A
Permit #:
PM23-0047
Status:
issued
Fee:
$145
Permit Type:
Duct work
Building Type:
N/A
Pb22-2519 install forced air air conditioning system with ductwork in attic space
Valuation:
N/A
Permit #:
PM23-0940
Status:
final
Fee:
$82
Permit Type:
Mechanical
Building Type:
N/A
Kj's Mechanical & Construction LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Kj's Mechanical & Construction LLC License info
Verified License
| License # | 7115964 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Kj's Mechanical & Construction 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 # | 7115964 |
| 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 Kj's Mechanical & Construction LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
22
Permits
- Building permit records show that Kj's Mechanical & Construction LLC has worked on 22 permitted projects.
Kj's Mechanical & Construction LLC Employees
KJ
Keven R Johnston