Updated: Jul 14, 2026
Location and Projects
Address
1971 UNIVERSITY LANE, Lisle, IL, 60532
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Monaco Mechanical Service, Inc
Monaco Mechanical Service, Inc, 1971 University Ln, Lisle, IL (Owned by: Thomas Gritzenbach) holds a General Contractor (Class E) license and 10 other licenses according to the City of Chicago license board.
Their BuildZoom score of 93 ranks in the top 27% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Monaco Mechanical Service, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Monaco Mechanical Service, Inc Services
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Monaco Mechanical Service, Inc Contact Information
Phone Number: (308) 410-8900
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Address: 1971 UNIVERSITY LANE, Lisle, IL 60532
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Building Permits by Monaco Mechanical Service, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation of two toilet rooms. one is a new family bathroom and one is a unisex bathroom with modifications for accessibility per plans. no changes to occupancy or exiting
Valuation:
$50,000
Permit #:
100738979
Status:
complete
Fee:
$1,575
Permit Type:
N/A
Building Type:
N/A
Construct new six story seventy unit elderly housing building with interior (23) parking spaces. deep foundations - geothermal system
Valuation:
$14,082,250
Permit #:
100566269
Status:
complete
Fee:
$20,545
Permit Type:
N/A
Building Type:
N/A
72 dwelling unit senior housing. new construction 5 story precast concrete building with deep foundation and on grade parking
Valuation:
$12,000,000
Permit #:
100501193
Status:
complete
Fee:
$29,349
Permit Type:
N/A
Building Type:
N/A
Interior building out of existing community center with accessory office space to convert to additional activity space on 1st floor only including (non-structural) architectural and mep scope. **self-certification project - conditional permit: subject to audit & field inspections**
Valuation:
$150,000
Permit #:
100553165
Status:
complete
Fee:
$623
Permit Type:
N/A
Building Type:
N/A
Interior alterations to ground floor lobby and exterior alterations to storefront in an existing residential apartment building as per plans. no plumbing
Valuation:
$607,246
Permit #:
100713039
Status:
complete
Fee:
$4,236
Permit Type:
N/A
Building Type:
N/A
Addition of the following equipment - chilled water coils electric re-heat coils and dehumidification unit in 3 areas of the basement level
Valuation:
$75,000
Permit #:
100416658
Status:
complete
Fee:
$4,725
Permit Type:
N/A
Building Type:
N/A
Construct new six story seventy unit elderly housing building with interior (23) parking spaces. deep foundations - geothermal system
Valuation:
$14,082,250
Permit #:
100566269
Status:
complete
Fee:
$20,545
Permit Type:
N/A
Building Type:
N/A
72 dwelling unit senior housing. new construction 5 story precast concrete building with deep foundation and on grade parking
Valuation:
$12,000,000
Permit #:
100501193
Status:
complete
Fee:
$29,349
Permit Type:
N/A
Building Type:
N/A
Addition of the following equipment - chilled water coils electric re-heat coils and dehumidification unit in 3 areas of the basement level
Valuation:
$75,000
Permit #:
100416658
Status:
complete
Fee:
$4,725
Permit Type:
N/A
Building Type:
N/A
Installation of new chiller on roof
Valuation:
$120,000
Permit #:
100201372
Status:
complete
Fee:
$1,600
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$236,300
Permit #:
02-5868/000 000 MECH 00
Status:
CLOSED
Fee:
$3,934
Permit Type:
1 mechanical(sing...
Building Type:
N/A
Residential single trade 1 and 2 family structures
2007-03-01
Reroof
Valuation:
N/A
Permit #:
RES1TR2006-05854
Status:
final
Fee:
$98
Permit Type:
Roofing work only
Building Type:
N/A
No Description Available
Valuation:
$330,000
Permit #:
12110003
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$10,000
Permit #:
10010017
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$8,000
Permit #:
09060005
Status:
issued
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$175,000
Permit #:
10020025
Status:
issued
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
09100015
Status:
issued
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Install bank kiosk location
Valuation:
N/A
Permit #:
13INTR-0005
Status:
complete
Fee:
$985
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Monaco Mechanical Service, Inc License info
Verified License
| License # | TGC035200 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class E) |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Monaco Mechanical Service, Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2014-CR4581 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Monaco Mechanical Service, Inc with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CR4581 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Monaco Mechanical Service, Inc with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2013-CR4581 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Monaco Mechanical Service, Inc with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TGC041472 |
| Status | Inactive |
| City | City Of Chicago |
| Type | General Contractor (Class D) |
- 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.
Check this license's status for Monaco Mechanical Service, Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR4581 |
| 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 Monaco Mechanical Service, Inc 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 # | 09LICH-0485 |
| 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 Monaco Mechanical Service, Inc 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 | D $2,000,000 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
| 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 # | CR4581 |
| 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 Monaco Mechanical Service, Inc 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 # | 09LICH-0485 |
| 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 Monaco Mechanical Service, Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
12
Permits
- Building permit records show that Monaco Mechanical Service, Inc has worked on 12 permitted projects.
Monaco Mechanical Service, Inc Employees
TG
Thomas Gritzenbach
Owner