Updated: Nov 17, 2025
Location and Projects
Address
Lansing, MI, 48910
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A/c Mechanical Systems LLC
Their BuildZoom score of 95 ranks in the top 22% of 167,179 Michigan licensed contractors.
If you are thinking of hiring A/c Mechanical Systems LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
A/c Mechanical Systems LLC Contact Information
Phone Number: (517) 882-6482
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Building Permits by A/c Mechanical Systems LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Bring water heater up to code. increase vent to 4. interior clay lined masonry chimney serving natural draft furnace and water heater
Valuation:
N/A
Permit #:
PM20-0432
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace replace at apartment. #113
Valuation:
N/A
Permit #:
PM230126
Status:
final
Fee:
$100
Permit Type:
Appliance
Building Type:
N/A
Replace furnace in apartment. #505
Valuation:
N/A
Permit #:
PM220935
Status:
final
Fee:
$100
Permit Type:
Appliance
Building Type:
N/A
Replace section of vent piping on water heater
Valuation:
N/A
Permit #:
PM220219
Status:
issued
Fee:
$75
Permit Type:
Appliance
Building Type:
N/A
Replace furnace building 5 apartment. #17
Valuation:
N/A
Permit #:
PM210900
Status:
final
Fee:
$100
Permit Type:
Appliance
Building Type:
N/A
Replace furnace and air conditioner in fitness area of clubhouse
Valuation:
N/A
Permit #:
PM210856
Status:
issued
Fee:
$155
Permit Type:
Appliance
Building Type:
N/A
Replace furnaces in apts. #901 906
Valuation:
N/A
Permit #:
PM220569
Status:
final
Fee:
$130
Permit Type:
Appliance
Building Type:
N/A
Replace furnace in apartment. #901
Valuation:
N/A
Permit #:
PM220137
Status:
issued
Fee:
$100
Permit Type:
Appliance
Building Type:
N/A
Bring previously installed (not by us) air conditioning up to code. - unit 1029
Valuation:
N/A
Permit #:
PM20-0442
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Bring previously installed (not by us) air conditioning up to code. - unit 1019
Valuation:
N/A
Permit #:
PM20-0441
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Bring previously installed (not by us) air conditioning up to code. - unit 957
Valuation:
N/A
Permit #:
PM20-0439
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Bring previously installed (not by us) air conditioning up to code. - unit 955
Valuation:
N/A
Permit #:
PM20-0438
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Bring previously installed (not by us) air conditioning up to code. - unit 933
Valuation:
N/A
Permit #:
PM20-0436
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Bring previously installed (not by us) air conditioning up to code. unit 945
Valuation:
N/A
Permit #:
PM20-0437
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Replace furnace in building #1 apartment. #105
Valuation:
N/A
Permit #:
PM210848
Status:
final
Fee:
$100
Permit Type:
Appliance
Building Type:
N/A
Addition four supply registers and two return air grates and connecting ductwork to existing trunk duct
Valuation:
N/A
Permit #:
PM19-0266
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Bring previously installed (not by us) air conditioning up to code
Valuation:
N/A
Permit #:
PM20-0440
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bring previously installed (not by us) air conditioning up to code
Valuation:
N/A
Permit #:
PM20-0435
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 7.5 ton tru existing 1200lbs new 1098lbs
Valuation:
N/A
Permit #:
PM180761
Status:
issued
Fee:
$130
Permit Type:
Appliance
Building Type:
N/A
Install mini-split air conditioning in elevator control room on roof level
Valuation:
N/A
Permit #:
PM18-1338
Status:
approved
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
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A/c Mechanical Systems LLC License info
License Not Verified
| License # | 7114363 |
| 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 A/c Mechanical Systems 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 # | 7114363 |
| 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 A/c Mechanical Systems 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 # | 7114363 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2022. Check the current license status of A/c Mechanical Systems LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
136
Permits
- Building permit records show that A/c Mechanical Systems LLC has worked on 136 permitted projects.
A/c Mechanical Systems LLC Employees
NE
Nick Ellena
Owner
NE
Nick Ellena