Updated: May 28, 2026
Location and Projects
Address
1200 CAPITOL DRIVE, Addison, IL, 60101
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Ct Mechanical Llc
Ct Mechanical Llc, 1200 Capitol Dr, Addison, IL (Employees: Cara Stompor and Ct Mechanical, Llc) holds a General Contractor (Class C) license and 16 other licenses according to the City of Chicago license board.
Their BuildZoom score of 110 ranks in the top 4% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ct Mechanical Llc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ct Mechanical Llc Contact Information
Phone Number: (630) 277-1700
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Address: 1200 CAPITOL DRIVE, Addison, IL 60101
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Ct Mechanical Llc Addison
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ct Mechanical Llc has a BuildZoom score of 110, which places them above 96% of 65,686 contractors in Illinois.
Activity
|
32 projects
|
2025 |
|
41 projects
|
2024 |
|
38 projects
|
2023 |
Our building permit records indicate that Ct Mechanical Llc has worked on at least
111.0 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.
Experience
|
33 projects
|
Commercial Renovations |
|
10 projects
|
Home Additions |
|
19 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Ct Mechanical Llc mostly works on
commercial renovation
and hvac project
projects.
Pricing
|
5 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
8 projects
|
$50k-$100k |
|
13 projects
|
$100k-$250k |
|
26 projects
|
$250k-$500k |
|
20 projects
|
$500k-$1mil |
|
29 projects
|
$1mil+ |
The typical size of their permits is approximately $500,000. This graph shows the distribution of these job values.
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 cbc: interior tenant alteration of an existing (b business occupancy) tenant space to a retail bank (b business occupancy) for bmo bank. scope of work includes existing tenant space interior demolish and new electrical plumbing mechanical distribution and interior partitions ceilings flooring and finishes. no change to existing tenant space area. construction type iia
Valuation:
$300,000
Permit #:
101065877
Status:
complete
Fee:
$975
Permit Type:
N/A
Building Type:
N/A
Selfcert 2019 cbrc: interior alterations to exam rooms waiting room/reception area playroom administrative space for 6-8 people conference room space in existing suite 118. work to include demolish new partitions mechanical electrical and plumbing as per plans. 1a construction b-business
Valuation:
$687,000
Permit #:
101062878
Status:
issued
Fee:
$1,124
Permit Type:
N/A
Building Type:
N/A
Self cert 2019 cbrc: expansion of existing existing 21st and 22nd floor office space. work to include new non load bearing partitions doors plumbing electrical and mechanical work as per plans. no change in use. (1a construction. b-business use)
Valuation:
$2,631,415
Permit #:
101068983
Status:
complete
Fee:
$10,408
Permit Type:
N/A
Building Type:
N/A
Nonstructural interior alteration to an existing office space on floor 00m: interior demolition new partitions ceiling and lighting doors and hardware and associated electrical and mechanical. no plumbing. no change in use. locations: 0 residential unit(s) 1 non-residential unit(s) floor 00m
Valuation:
$250,000
Permit #:
B200417616
Status:
issued
Fee:
$575
Permit Type:
Nonstructural int...
Building Type:
N/A
Self-cert 2019 cbrc: alterations to existing office space break room washrooms and construct new elevator shaft in l apron terminal 3 per plans and structural peer review. (use group b construction type ia)
Valuation:
$3,000,000
Permit #:
101064700
Status:
issued
Fee:
$4,813
Permit Type:
N/A
Building Type:
N/A
Dds 2019 cbrc: aa ord l concourse. interior renovation limited relocation of concessions program updated building systems reconfiguration of 3 boarding gates and the addition of one egress stair. no work on jetbridges at gates l1a and l10a before issuance of permit 101072775. (occupancy type a-3 construction type 1a) cda project number h1185.19-00. consultant reviewer: v3 companies
Valuation:
$85,000,000
Permit #:
101072776
Status:
issued
Fee:
$52,051
Permit Type:
N/A
Building Type:
N/A
Dds 2019 cbrc: interior alterations to existing 21st floor conferencing office and amenity space. work to include demolish new partitions mechanical electrical and plumbing as per plans. a3-assembly. 1a construction. consultant reviewer:v3 companies of il
Valuation:
$1,820,000
Permit #:
101071487
Status:
issued
Fee:
$9,021
Permit Type:
N/A
Building Type:
N/A
Cbc 2019 - interior renovation of existing tenant office suite on floor 9. renovation include demolition of existing finishes in preparation for new general lighting and paint throughout for whitebox condition.curreny use: office proposed use: office
Valuation:
$509,400
Permit #:
101073432
Status:
issued
Fee:
$7,552
Permit Type:
N/A
Building Type:
N/A
Dds 2019 cbrc: interior alterations to existing ground floor and first floor space at existing gallery at the art institute of chicago. work to include demolish new partitions new ceiling mechanical electrical and structural work as per plans. a-3 assembly. 1b construction. consultant reviewer: v3 companies of il
Valuation:
$1,884,972
Permit #:
101072482
Status:
complete
Fee:
$8,263
Permit Type:
N/A
Building Type:
N/A
Self cert 2019 cbrc: alterations for floors 29 and 30 office tenant improvement in a fully sprinklered high-rise building. scope of work includes: selective demolition partitions millwork finishes mechanical electrical telecommunication lighting plumbing and fire protection. no change in use.(occupancy type: business; const type ia)
Valuation:
$8,500,000
Permit #:
101068855
Status:
issued
Fee:
$33,408
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: interior alterations to existing 5th floor sterile processing room sterile processing suite and surgery corridor. scope to include replacement and modernization of sterilization equipment and sinks along with associated mep improvements. no structural scope. no change to existing use (occupancy b construction type 1b)
Valuation:
$300,000
Permit #:
101067271
Status:
issued
Fee:
$975
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: self certification of a limited scope renovation. scope included renovation of existing office space on the main level and lower level (portion of the lower level lunchroom is being used for office space). no changes in exiting or occupancy
Valuation:
$200,000
Permit #:
101069840
Status:
issued
Fee:
$1,825
Permit Type:
N/A
Building Type:
N/A
Self-cert: selective demolition and reconfiguration of first floor of mitchell hospital to include mechanical electrical and plumbing work. construction type ib. no change to i-2 condition 2 occupancy
Valuation:
$1,390,000
Permit #:
101063829
Status:
issued
Fee:
$5,019
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc. interior alteration of 9th floor suites existing commercial office spaces in a 36 story commercial building. no change in occupancy (occupancy group b; type 1a construction)
Valuation:
$440,160
Permit #:
101063122
Status:
issued
Fee:
$5,668
Permit Type:
N/A
Building Type:
N/A
Dds 2019 cbrc: install 2-stop elevator requisite security vestibule foundations and tie-in to adjacent paving. (occupancy classification: a5 construction type 1a). cda project # h1215.19-06. consultant review: v3 companies of il
Valuation:
$1,994,264
Permit #:
101067799
Status:
complete
Fee:
$2,425
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: revision to permit #101067372 to show new office ready room tire room and breakroom configurations revise mechanical electrical and plumbing to accommodate architectural chages in g apron terminal 3 per plans. (use group b construction type ia)
Valuation:
$250,000
Permit #:
101071803
Status:
issued
Fee:
$1,290
Permit Type:
N/A
Building Type:
N/A
Gas piping extension/reconfiguration repair/replacement affecting 1 systems : 3 boiler - hot water(lochinvar fcb 1500 mechanical room). electrical work under this permit = yes. locations: 0 residential unit(s) 1 non-residential unit(s) mechanical room
Valuation:
$150,000
Permit #:
B200426124
Status:
issued
Fee:
$175
Permit Type:
Mechanical work
Building Type:
N/A
Self-cert 2019 cbrc: revisions to previously permitted (#101061323) work including renovation of existing offices including removing/relocation existing furniture repainting existing walls and doors and building new walls/doors and adding new data ports. const. type 1-b. occs. a-3 b
Valuation:
$131,304
Permit #:
101067914
Status:
issued
Fee:
$7,130
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: alterations to existing office space break room locker room and washrooms in g apron terminal 3 per plans. (use group b construction type ia)
Valuation:
$3,000,000
Permit #:
101067372
Status:
issued
Fee:
$3,688
Permit Type:
N/A
Building Type:
N/A
Scope: nonstructural interior alteration to existing ready room to install lockers and storage space with associated mechanical and electrical. locations: 0 residential unit(s) 1 non-residential unit(s) terminal 3 l -apron
Valuation:
$175,000
Permit #:
B200411733
Status:
issued
Fee:
$575
Permit Type:
Nonstructural int...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Ct Mechanical Llc License info
Verified License
| License # | TGC090122 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class C) |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Ct Mechanical Llc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 10LICH-0028 |
| Status | Active |
| City | Evanston |
| Type | Hvac |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Ct 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.
Verified License
| License # | CR0003612 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Hvac |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Ct Mechanical Llc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 201601834 |
| Status | Active |
| City | Oak Park |
| Type | Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Ct Mechanical Llc at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Hvac |
| Date Issued | 01-07-2026 |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 184007635 |
| Status | Active |
| State | Illinois |
| Type | Design Firm Prof Reg |
- When BuildZoom last verified this license, it had an expiration date of April, 2019. Check the current license status of Ct Mechanical Llc with the Illinois Department of Financial & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-15-22046 |
| Status | Active |
| Town | Orland Park |
| Type | Heating Vent & A/C Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Ct Mechanical Llc with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 15-00021863 |
| Status | Active |
| City | Aurora |
| Type | Heating Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Ct Mechanical Llc with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR-9502 |
| Status | Inactive |
| Type | Contractor Registration |
- According to the local license board, 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.
Inactive License
| License # | REG-2024-123 |
| Status | Inactive |
| County | Kankakee County |
| Type | Contractor Registration |
- According to the Kankakee County Planning Department, 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 Ct Mechanical Llc at the Kankakee County Planning Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR8988 |
| Status | Inactive |
| County | Dupage County |
| Type | Hvac |
- According to the County of Dupage Contractor Registration Information, 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 Ct Mechanical Llc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-24-22046 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical Contractor |
- According to the Village of Orland Park Contractor License, 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 Ct Mechanical Llc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR8988 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Hvac |
- According to the County of Dupage Contractor Registration Information, 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 Ct Mechanical Llc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | C $5,000,000 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.
Inactive License
| License # | 10LICH-0028 |
| 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 Ct 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.
Inactive License
| License # | CL-17-22046 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical Contractor |
- According to the Village of Orland Park Contractor License, 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 Ct Mechanical Llc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
443
Permits
- Building permit records show that Ct Mechanical Llc has worked on 443 permitted projects.
Ct Mechanical Llc Employees
CS
Cara Stompor
Owner
CM
Ct Mechanical
Owner
CL
Ct Mechanical, Llc
Licensee
JC
John Mc Carthy
Owner
WC
Wendy Conidi
Owner
WC
Wendy Conidi
Owner