Updated: Dec 09, 2025
Location and Projects
Address
121 N Harrison Ave, Aurora, IL, 60506
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Gilcor Construction Cor
Gilcor Construction Cor, 121 N Harrison Ave, Aurora, IL holds a General Contractor license and 13 other licenses according to the Hoffman Estates license board.
Their BuildZoom score of 98 ranks in the top 16% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gilcor Construction Cor, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gilcor Construction Cor Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Siding
Framing
Wood Fences
Other Carpentry
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Flatwork Concrete
Foundations
Other Concrete
Other Architecture and Engi...
Gilcor Construction Cor Contact Information
Phone Number: (847) 382-1010
Address: 121 N Harrison Ave, Aurora, IL 60506
Gilcor Construction Cor Aurora
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gilcor Construction Cor has a BuildZoom score of 98, which places them above 84% of 65,686 contractors in Illinois.
Activity
|
1 project
|
2023 |
|
1 project
|
2022 |
Our building permit records indicate that Gilcor Construction Cor 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
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
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.
Building Permits by Gilcor Construction Cor
This is a sample of this contractor's permits. Click here to access their complete permit history.
Upgrading finishes in suite 32 in phase 1 and combining suites 32 and 36 in phase 2 & 3
Valuation:
$615,000
Permit #:
NRB-073520-2023
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Good shephard aurora health amg creating new workroom and remodel
Valuation:
$145,000
Permit #:
NRB-039881-2020
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Suite 280 - cardiac surgery - interior finishes upgrades- new receptionist desk - sink removal - flooring replacement - misc millwork - lighting
Valuation:
$125,000
Permit #:
21-ACM-0039
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
15-4639/000 000 PE 00
Status:
issued
Fee:
$6,978
Permit Type:
N/A
Building Type:
Downtown core
No Description Available
Valuation:
N/A
Permit #:
15-4639/000 000 FIRE 00
Status:
issued
Fee:
$6,978
Permit Type:
N/A
Building Type:
Downtown core
No Description Available
Valuation:
$270,000
Permit #:
15-4639/000 000 CRM4 00
Status:
issued
Fee:
$6,978
Permit Type:
N/A
Building Type:
Downtown core
No Description Available
Valuation:
$270,000
Permit #:
15-4639/000 000 CMTP 00
Status:
issued
Fee:
$6,978
Permit Type:
N/A
Building Type:
Downtown core
No Description Available
Valuation:
$270,000
Permit #:
15-4639/000 000 CMTH 00
Status:
issued
Fee:
$6,978
Permit Type:
N/A
Building Type:
Downtown core
No Description Available
Valuation:
$270,000
Permit #:
15-4639/000 000 CMTE 00
Status:
complete
Fee:
$6,978
Permit Type:
N/A
Building Type:
Downtown core
Erect1 pc astro motor with altrex work platform to install sheet metal flashing from 11/14/2007 to 11/14/2008
Valuation:
$10
Permit #:
100211999
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Erect 1 pc-1 power climber for brick cleaning and window frame painting from 08/22/2007 to 08/22/2008
Valuation:
$1,000
Permit #:
100195808
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Erect an electric power climber for a facade inspection from 05/09/2008 to 05/09/2009
Valuation:
$10
Permit #:
100236755
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Erect 1 electric powered stage scaffodl from 10/18/2008 to 10/18/2009
Valuation:
$1
Permit #:
100263012
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Community shopping pud
Valuation:
$300,000
Permit #:
98-1326
Status:
CERTIFICATE ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Erect 1 swing stage power climber from 08/08/2008 to 08/08/2009
Valuation:
$10
Permit #:
100251734
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Erect 3 power climber scaffolds from 10/10/2008 to 10/10/2009
Valuation:
$1
Permit #:
100261961
Status:
issued
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Erect 1 power climber scaffold from 9-4-09 t0 9-4-10
Valuation:
N/A
Permit #:
100309165
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Chiller replacemet & associated work in basement 1st 2nd 3nd floors & cooling towers on roof
Valuation:
$329,000
Permit #:
100100765
Status:
complete
Fee:
$4,474
Permit Type:
N/A
Building Type:
N/A
Erect 1 modular swingstage scaffold
Valuation:
N/A
Permit #:
100134496
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Repairs due to car crash - repair store front replace 4 windows 1 door and existing siding. subject to filed inspection
Valuation:
$5,925
Permit #:
100245083
Status:
issued
Fee:
$325
Permit Type:
N/A
Building Type:
N/A
Gilcor Construction Cor Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Gilcor Construction Cor License info
Verified License
| License # | 17936 |
| Status | Active |
| Hoffman Estates | |
| Type | General Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Gilcor Construction Cor at the Village of Hoffman Estates.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 06-00013213 |
| Status | Active |
| City | Aurora |
| Type | General Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2009. Check the current license status of Gilcor Construction Cor with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CR02259 |
| Status | Active |
| County | Dupage County |
| Type | Gen Contractor W/Trades |
- When BuildZoom last verified this license, it had an expiration date of December, 2009. Check the current license status of Gilcor Construction Cor with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2009-CR02259 |
| Status | Active |
| County | Dupage County |
| Type | Gen Contractor W/Trades |
- When BuildZoom last verified this license, it had an expiration date of December, 2009. Check the current license status of Gilcor Construction Cor with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR02259 |
| Status | Inactive |
| County | Dupage County |
| Type | General Contractor W/Trades, Carpentry, Concrete, Demolition, Driveways, Excavating, Insulation, Landscaping, Masonry, Siding/Ext Wall Finish |
- 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.
Check this license's status for Gilcor Construction Cor 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 # | CR02259 |
| Status | Inactive |
| County | Dupage County |
| Type | Masonry |
- 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.
Check this license's status for Gilcor Construction Cor 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 # | CR02259 |
| Status | Inactive |
| County | Dupage County |
| Type | Landscaping |
- 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.
Check this license's status for Gilcor Construction Cor 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 # | CR02259 |
| Status | Inactive |
| County | Dupage County |
| Type | Insulation |
- 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.
Check this license's status for Gilcor Construction Cor 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 # | CR02259 |
| Status | Inactive |
| County | Dupage County |
| Type | Excavating |
- 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.
Check this license's status for Gilcor Construction Cor 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 # | CR02259 |
| Status | Inactive |
| County | Dupage County |
| Type | Demolition |
- 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.
Check this license's status for Gilcor Construction Cor 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 # | CR02259 |
| Status | Inactive |
| County | Dupage County |
| Type | Driveways |
- 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.
Check this license's status for Gilcor Construction Cor 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 # | CR02259 |
| Status | Inactive |
| County | Dupage County |
| Type | Concrete |
- 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.
Check this license's status for Gilcor Construction Cor 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 # | CR02259 |
| Status | Inactive |
| County | Dupage County |
| Type | Carpentry |
- 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.
Check this license's status for Gilcor Construction Cor 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 # | CR02259 |
| Status | Inactive |
| County | Dupage County |
| Type | Siding/Ext Wall Finish |
- 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.
Check this license's status for Gilcor Construction Cor at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
20
Permits
- Building permit records show that Gilcor Construction Cor has worked on 20 permitted projects.