Updated: Jul 14, 2026
Location and Projects
Address
333 MARIAN CT, Bolingbrook, IL, 60440
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Firefly Electric Inc
Firefly Electric Inc, 333 Marian Ct, Bolingbrook, IL (Owned by: Manuel Sosa Jr.) holds a Electrical Contractor (General) license and 8 other licenses according to the City of Chicago license board.
Their BuildZoom score of 102 ranks in the top 11% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Firefly Electric Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Firefly Electric Inc Contact Information
Phone Number: (773) 387-2174
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Address: 333 MARIAN CT, Bolingbrook, IL 60440
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Firefly Electric Inc Bolingbrook
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Firefly Electric Inc has a BuildZoom score of 102, which places them above 89% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
5 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Firefly Electric Inc has worked on at least
10.0 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
|
9 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Firefly Electric Inc mostly works on
electrical project
projects.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $82,500. 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 cbrc: revision to permit #101061216 to revise location of rear exterior wood stair for new construction of a (3 188) sq.ft 2-unit type va frame 30 ht residential building with basement & attached (720) sq.ft private roof top deck (occupancy group r-5; type va construction)
Valuation:
$450,000
Permit #:
101067539
Status:
issued
Fee:
$927
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: new construction of a (700) sq. ft. 1-story type va frame 19 ht 1-unit coach house adu with basement in rear of property with existing 2-story type va frame 30 ht 2-unit principal residential building with basement and roof top deck (no work to principal building) (occupancy group r-5; type va construction)
Valuation:
$200,000
Permit #:
101063709
Status:
issued
Fee:
$3,261
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: new construction (700) sq. ft 1-story type va frame 19 ht 1-unit coach house adu with basement in rear of property with existing 3-story type iiia masonry and type va frame 27 ht 3-unit residential building with basement (no work to principal building) (occupancy group r-5; type va construction)
Valuation:
$150,000
Permit #:
101066659
Status:
issued
Fee:
$2,843
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: new construction of a (3 188) sq.ft 2-unit type va frame 30 ht residential building with basement & attached (720) sq.ft private roof top deck (occupancy group r-5; type va construction)
Valuation:
$450,000
Permit #:
101061216
Status:
issued
Fee:
$2,375
Permit Type:
N/A
Building Type:
N/A
Self cert cbc 2019: erect new 2-story frame 2-unit residential building with basement and attached roof top deck with on site concrete parking pad. (type va construction;occupancy group r-5)
Valuation:
$465,000
Permit #:
101037706
Status:
suspended
Fee:
$3,628
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbc: erect new 2 story 2 - unit residential building w/basementand attached roof top deck - type v-a construction. 3 on site exterior parking spaces r-5 use per plans
Valuation:
$465,000
Permit #:
100947307
Status:
expired
Fee:
$5,455
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbc: erect new 2 story 2 - unit residential building w/basement and attached roof top deck - type v-a construction. 3 on site exterior parking spaces r-5 use per plans
Valuation:
$465,000
Permit #:
100938365
Status:
expired
Fee:
$5,380
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbrc: erect new 2 story 2 - unit residential building w/basement and attached roof top deck per plans - type v-a construction. 3 on site exterior parking spaces
Valuation:
$465,000
Permit #:
100933043
Status:
expired
Fee:
$4,515
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: interior alterations and second floor dormer addition to existing two-story masonry single-family home per plans. (r5 - va construction)
Valuation:
$100,000
Permit #:
100906949
Status:
complete
Fee:
$1,441
Permit Type:
N/A
Building Type:
N/A
Self-cert cbc 2019 - submission-residential deconversion of existing 2-unit residential building to a single-family home
Valuation:
$200,000
Permit #:
100885902
Status:
complete
Fee:
$903
Permit Type:
N/A
Building Type:
N/A
Existing multi-family residential building. use and occupancy to remain. interior gut rehabilitation including mep per plans. revision to permit 100725451.(**conditional permit subject to field inspections)
Valuation:
$100,000
Permit #:
100819349
Status:
complete
Fee:
$3,345
Permit Type:
N/A
Building Type:
N/A
Remove old electrical service and install new 100-amp electrical service
Valuation:
$3,000
Permit #:
B101017667
Status:
issued
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
Existing 2 story frame with basement single family residence interior renovation to master bathroom room addition additional bathroom and laundry room to 2 floor as per plans no new hvac just relocating diffusers**certified corrections- - subject to field inspections & audit **
Valuation:
$110,000
Permit #:
100737438
Status:
complete
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
A-2 residential conversion from 2-flat to 3-flat apartment building. 3rd floor unit to be added in existing attic level with existing dormers and new front roof deck over existing front open porch w/roof at an existing 3 story w basement residential building as per plans. **certified plan corrections project - conditional permit: subject to field inspections **
Valuation:
$95,000
Permit #:
100718319
Status:
complete
Fee:
$2,276
Permit Type:
N/A
Building Type:
N/A
Interior improvements to existing single family home. exterior siding replacement revised entry stoop new rear deck. no change in occupancy nor expansion of use. **certified plan corrections project - conditional permit: subject to field inspections **
Valuation:
$90,000
Permit #:
100736037
Status:
complete
Fee:
$1,153
Permit Type:
N/A
Building Type:
N/A
Shower valve installation; replace recepticle w new gfi outlet replce wall switch
Valuation:
N/A
Permit #:
129627
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Shower valve installation; replace recepticle w new gfi outlet replce wall switch
Valuation:
N/A
Permit #:
129626
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Interior alterations to a retail space where this new retailer has a pop up into the space using all existing space improvements and minor cosmetic and electrical for their brand in a short term lease.currently f mercantile --- proposed occupancy f mercantile
Valuation:
$65,000
Permit #:
100787559
Status:
complete
Fee:
$1,003
Permit Type:
N/A
Building Type:
N/A
Erect 2nd floor addition interior remodel of existing single family home with exterior cladding improvements as per plansno change of occupancy. no change of use.**certified corrections- - subject to field inspections & audit **
Valuation:
$100,000
Permit #:
100743430
Status:
complete
Fee:
$981
Permit Type:
N/A
Building Type:
N/A
Correct building violation per city inspectors. inspection #14325195
Valuation:
$5,000
Permit #:
B101054200
Status:
issued
Fee:
$150
Permit Type:
Electrical work
Building Type:
N/A
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Firefly Electric Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Firefly Electric Inc License info
Verified License
| License # | ECC94412 |
| Status | Active |
| City | City Of Chicago |
| Type | Electrical Contractor (General) |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Firefly Electric 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 # | ECC94412 |
| Status | Inactive |
| City | Evanston |
| Type | Electrical |
- 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 Firefly Electric 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
| License # | CR0001532 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Electric |
- 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 Firefly Electric 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
| Status | Inactive |
| City | City Of Chicago |
| Type | General |
- 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 # | 18LICL-0343 |
| Status | Inactive |
| City | Evanston |
| Type | Electrical |
- 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 Firefly Electric 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 |
| County | Cook County |
| Type | Electrical |
- According to the Cook County Department of Building and Zoning, 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 | General |
- 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 # | SE6608 |
| Status | Inactive |
| City | Evanston |
| Type | Electrical |
- 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 Firefly Electric 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
| License # | ECC-94412 |
| Status | Inactive |
| City | Evanston |
| Type | Electrical |
- 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 Firefly Electric Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
116
Permits
- Building permit records show that Firefly Electric Inc has worked on 116 permitted projects.
Firefly Electric Inc Employees
MS
Manuel Sosa
MJ
Manuel Sosa Jr.
Owner