Updated: Nov 11, 2025
Location and Projects
Address
Howell, MI, 48843
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Jsj Mechanical LLC
Jsj Mechanical LLC, Howell, MI (Employee: John Scott Jones) holds a Mechanical Contractor license and 1 other license according to the Michigan license board.
Their BuildZoom score of 100 ranks in the top 13% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jsj Mechanical LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jsj Mechanical LLC Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Hvac for new construction. new 2 story single family dwelling 3 bedrooms 3 full baths (2) 1/2 baths unfinished walkout basement with golf simulator (2) covered porches. (3) car garage with attached breezeway to house. foundation: 10"x20 footing with 10 wall insuation: prescriptive; r-38 ceiling r-21 walls r-10 spray foam on basement walls. shoreline is in flood plain house & garage ar... see more
Valuation:
N/A
Permit #:
PMEC2025-00953
Status:
issued
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
Replace upstairs furnace bathroom fans and kitchen exhaust and fix lower furnace. remodeling interior of existing home building new deck with covered roof reframing walls replace windows new roof and new interior finishes insulation walls fill cavity (need electrical mechanical plumbing permits)
Valuation:
N/A
Permit #:
PMEC2025-00952
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Move heat run move bathroom vent and addition jenn air. city of brighton pb25-00028 addition to existing home adding bump out to kitchen new cabinet's and finishes on a crawl foundation insulation new walls r20 attic r38 crawl r15 foundation block on a 12"x42 trench footing. (need electrical mechanical plumbing permit)
Valuation:
N/A
Permit #:
PMEC2025-01252
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Hvac for addition. second story addition to existing home w/master bedroom bathroom & laundry over existing garage insulation new walls r20 attic r38 floor r30
Valuation:
N/A
Permit #:
PMEC2025-00292
Status:
issued
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
New house hvac new 1 story single family home on a unfinished basement foundation 3 car garage front covered porch rear covered decks 2 bed rooms 3 bathroom rooms. foundation: 10 wall on a 10"x20 footing. insulation: above grade walls r21 foundation r13 attic r38 (prescriptive)
Valuation:
N/A
Permit #:
PMEC2024-03765
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Install hvac system with gas pipe new one story single family dwelling attached two car garage covered porch & patio unfinished basement. foundation: 10 poured concrete basement walls spread & trench footings. insulation: prescriptive; r-38 ceiling r-21 above grade walls r-13 foundation walls
Valuation:
N/A
Permit #:
PMEC2024-02900
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Gas pipe for future use only. building new 24'x28 detached garage foundation 12"x42 trench footing (is 5 from property line over hangs need to be fire rated)
Valuation:
N/A
Permit #:
PMEC2025-02111
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Hvac for new 1 story single family home on partial finished basement foundation 3 car garage front covered porch rear deck 4 bed rooms 3 1/2 bathroom rooms. foundation: 10 poured wall on a 10"x20 footing. insulation: above grade walls r20 basement walls r13 full height or r30 in floor attic r38 (prescriptive) revision mjs change to a daylight wall
Valuation:
N/A
Permit #:
PMEC2022-02769
Status:
issued
Fee:
$155
Permit Type:
New
Building Type:
N/A
Hvac for 2 story single family dwelling (3) car lower level garage, living space above covered deck foundation: 12"x42 trench footing deck footing; 24"x24"x12 with 12 sonotube 42 deep insulation: prescriptive method: r-38 ceiling r-20 walls r-30 unconditioned space
Valuation:
N/A
Permit #:
PMEC2022-02768
Status:
issued
Fee:
$135
Permit Type:
New
Building Type:
N/A
Fans and ducts for addition. remove existing carport and construct a 13 x 24 garage with a 32 x 22 second floor above the new garage and existing house. foundation: 12 x 54 trench footing (see engineering report). insulation: r 38 ceiling r 21 walls r 30 unconditioned floor
Valuation:
N/A
Permit #:
PMEC2020-03508
Status:
final
Fee:
$90
Permit Type:
Addition
Building Type:
N/A
Hvac including gas pipe for (1) story single family residence with unfinished walkout basement an1 attached (2) car garage covered front porch rear deck. insulation: r 38 ceiling r 20 walls r 13 basement. foundation: 10 poured concrete foundation wall with a 20 x 10 footing. prescriptive method
Valuation:
N/A
Permit #:
PMEC2021-01872
Status:
final
Fee:
$150
Permit Type:
New
Building Type:
N/A
Hvac (including gas pipe) for new 2 story single family home attached 2 car garage on a crawl space front covered concrete porch no decks 3 bedrooms with 3 baths. foundation: 12"x42 poured footing unfinished bonus room insulation: r21 in walls r15 full height crawl r38 in attic r 30in floor (prescriptive) **crawl is below the flood plan elevation elevation cert in file **crawl to ha... see more
Valuation:
N/A
Permit #:
PMEC2020-01327
Status:
final
Fee:
$220
Permit Type:
New
Building Type:
N/A
Mechanical (including gas pipe) for addition on existing home adding new 2 car garage rear sunroom and new front porch. gutting and remodeling existing first floor of home down to the studs basement just to be framed out and insulated. foundation: 10 poured walls on a 10"x20 footing. insulation: attic r38 new walls r21 existing walls r15 floors r30
Valuation:
N/A
Permit #:
PMEC2020-00797
Status:
final
Fee:
$150
Permit Type:
Addition
Building Type:
N/A
Hvac (including gas pipe) for (1) story single family duplex residence with unfinished basement and attached (1) car garage covered front porch side deck. insulation: r 38 ceiling r 20 walls r 10 basement. foundation: 10 poured concrete wall with 20 x 10 footing. prescriptive method 1 of 2 units
Valuation:
N/A
Permit #:
PMEC2020-00257
Status:
final
Fee:
$150
Permit Type:
New
Building Type:
N/A
Install hvac system with gas pipe pt for new single family home unf daylight basement 3 season room on rear 4 car attach garage covered front porch
Valuation:
N/A
Permit #:
PMEC2023-00462
Status:
issued
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
Install hvac system with gas pipe pt for new single family dwelling w (3) car attached garage unfinished basement deck
Valuation:
N/A
Permit #:
PMEC2022-00889
Status:
issued
Fee:
$155
Permit Type:
New
Building Type:
N/A
Install hvac system with gas pipe for new attached condo on an unfinished basement with one car attached garage
Valuation:
N/A
Permit #:
PMEC2022-00719
Status:
issued
Fee:
$145
Permit Type:
New
Building Type:
N/A
Install hvac with gas pipe for new attached condo on an unfinished basement with one car attached garage
Valuation:
N/A
Permit #:
PMEC2022-00621
Status:
issued
Fee:
$150
Permit Type:
New
Building Type:
N/A
Install hvac and gas pipe for new single family dwelling with attached garage covered porch & deck
Valuation:
N/A
Permit #:
PMEC2022-00623
Status:
issued
Fee:
$245
Permit Type:
New
Building Type:
N/A
Install hvac & gas pipe for new attached condo on an unfinished basement with on car attached garage
Valuation:
N/A
Permit #:
PMEC2022-00619
Status:
issued
Fee:
$150
Permit Type:
New
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Jsj Mechanical LLC License info
Verified License
| License # | 7116186 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Jsj Mechanical LLC 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 # | 7116186 |
| 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 Jsj Mechanical LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
73
Permits
- Building permit records show that Jsj Mechanical LLC has worked on 73 permitted projects.
Jsj Mechanical LLC Employees
JJ
John Scott Jones