Updated: May 26, 2026
Location and Projects
Address
8510 CEDAR STREET, Fox Lake, IL, 60020
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J2 Mechanical LLC
Their BuildZoom score of 97 ranks in the top 18% of 65,686 Illinois licensed contractors.
If you are thinking of hiring J2 Mechanical LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J2 Mechanical LLC Contact Information
Phone Number: (847) 561-5189
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Address: 8510 CEDAR STREET, Fox Lake, IL 60020
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J2 Mechanical LLC Fox Lake
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J2 Mechanical LLC has a BuildZoom score of 97, which places them above 82% of 65,686 contractors in Illinois.
Activity
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that J2 Mechanical LLC has worked on at least
2.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$50k-$100k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Self-cert 2019 cbrc: interior alterations to existing mens & womens toilet rooms. building out common corridor and elevator lobby in existing office building on the vacant 18th floor. new partitions electrical ventilation and plumbing work as per plans. (occupancy group b; type 1a construction)
Valuation:
$250,000
Permit #:
101000257
Status:
expired
Fee:
$1,008
Permit Type:
N/A
Building Type:
N/A
Interior renovation only on the lower level of the daley center. work on the ll-12 floor involves 105 sf of office space on the ll-12 floor including: selective demolition construction of interior partitions new doors and frames painting painting furniture relocation and associated mep/fp ceiling work
Valuation:
$52,000
Permit #:
101045481
Status:
suspended
Fee:
$925
Permit Type:
N/A
Building Type:
N/A
Interior alterations of existing office suite on the 35th floor.self-certification
Valuation:
$375,000
Permit #:
100964258
Status:
expired
Fee:
$1,971
Permit Type:
N/A
Building Type:
N/A
Self cert- interior alteration to existing 5h floor office suite 550 as per plans
Valuation:
$267,000
Permit #:
100945613
Status:
expired
Fee:
$1,405
Permit Type:
N/A
Building Type:
N/A
Self-cert. project: interior office build-out in exiting office building on the 35th floor suite 3560 new partitions plumbing ventilation and electrical as per plans. (no change in use)
Valuation:
$750,000
Permit #:
100802609
Status:
complete
Fee:
$3,034
Permit Type:
N/A
Building Type:
N/A
: the scope of work includes the selective partition construction re-lamping and new carpet and paint throughout
Valuation:
$131,144
Permit #:
P2022-0770
Status:
expired
Fee:
$3,580
Permit Type:
N/A
Building Type:
Building use group
Self-cert. project: interior build-out of a multi-tenant corridor on the 35th floor in existing office building as per plans.(no change to use)
Valuation:
$250,000
Permit #:
100802593
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Self cert: interior alterations to 9th 15th and 16th floor speculative offices in an existing high rise office building as per plans
Valuation:
$250,000
Permit #:
100779306
Status:
complete
Fee:
$1,450
Permit Type:
N/A
Building Type:
N/A
Interior alterations in existing tenant suite on the 27th floor.self-certification
Valuation:
$130,000
Permit #:
100943596
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Self cert: partial interior renovation of the 20th floor restrooms as per plan. no change in use. e business
Valuation:
$275,000
Permit #:
100774716
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Interior renovation
Valuation:
N/A
Permit #:
18INTC-0125
Status:
complete
Fee:
$13,356
Permit Type:
N/A
Building Type:
N/A
Interior remodel
Valuation:
N/A
Permit #:
18INTC-0021
Status:
complete
Fee:
$9,218
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 crbc: alteration to existing bank branch. includes selective demolition and revised layout of partitions and associated mep.no structural. occupancy type b. construction class iii-b
Valuation:
$137,055
Permit #:
100947206
Status:
expired
Fee:
$2,625
Permit Type:
N/A
Building Type:
N/A
Minor non-structural demolition on partial 2nd floor and construction of non-load partitions. relocate existing electrical and data. new electrical and data. new security devices
Valuation:
$150,000
Permit #:
100645084
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Self cert: 8th fitness room showers & lockers
Valuation:
$255,000
Permit #:
100693194
Status:
complete
Fee:
$1,369
Permit Type:
N/A
Building Type:
N/A
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J2 Mechanical LLC Reviews
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J2 Mechanical LLC License info
License Not Verified
| License # | TGC087901 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class E) |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of J2 Mechanical LLC with the City of Chicago Data Portal
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| Town | Palatine |
| Type | Hvac |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of J2 Mechanical LLC with the Village of Palatine Registered Contractors
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 17LICH-0039 |
| Status | Inactive |
| City | Evanston |
| Type | Hvac |
- According to the City of Evanston Building and Inspection Services, 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 J2 Mechanical LLC at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | E $500,000 Project Ceiling |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
13
Permits
- Building permit records show that J2 Mechanical LLC has worked on 13 permitted projects.
J2 Mechanical LLC Employees
JD
Jack Dunning
Owner