Updated: Jun 20, 2026
Location and Projects
Address
Mackinaw, IL, 61755
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Johnco Construction Roofer
Johnco Construction Inc, Mackinaw, IL holds a Renovation license and 3 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 95 ranks in the top 22% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Johnco Construction Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Johnco Construction Inc Contact Information
Phone Number: (309) 359-3000
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Building Permits by Johnco Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Wdc food service; subway install
Valuation:
$1,322,000
Permit #:
BLDC2022-5226
Status:
issued
Fee:
N/A
Permit Type:
Remodel
Building Type:
N/A
Cte addition interior remodel
Valuation:
$13,947,000
Permit #:
BLDC2022-4279
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Renovation of autism center
Valuation:
N/A
Permit #:
BS21-2389
Status:
plancheck
Fee:
$45
Permit Type:
Alteration
Building Type:
N/A
New addition luthern high school designed roofing 3500 w. washington alternate bid may result in separate shell permit for chapel portion
Valuation:
N/A
Permit #:
BP-16-1864
Status:
complete
Fee:
N/A
Permit Type:
Addition
Building Type:
Commercial
School addition for corpus christi catholic school
Valuation:
$1,062,200
Permit #:
N/A
Status:
issued
Fee:
N/A
Permit Type:
Educational build...
Building Type:
N/A
School addition for corpus christi catholic school
Valuation:
$1,445,600
Permit #:
N/A
Status:
issued
Fee:
N/A
Permit Type:
Educational build...
Building Type:
N/A
School addition for corpus christi catholic school
Valuation:
$1,445,600
Permit #:
N/A
Status:
issued
Fee:
N/A
Permit Type:
Educational build...
Building Type:
N/A
Sorority (accessible ramp) sigma kappa
Valuation:
N/A
Permit #:
BS12-1287
Status:
final
Fee:
$363
Permit Type:
Alteration
Building Type:
N/A
Mf parking garage and courtyard repairs
Valuation:
N/A
Permit #:
BS19-1403
Status:
final
Fee:
$7,344
Permit Type:
Alteration
Building Type:
N/A
Bldgmisc-remodel move exit door for remote access
Valuation:
$2,500
Permit #:
N/A
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Erosion control permit 1 acre - less than 1 acre new addition luthern high school 3500 w. washington **schedule inspection after the measures are installed** - approved 10/6/16 approved with note: 1) with the construction entering the site using the existing paved areas and not installing a rock stabilized entrance the contractor will need to take extra measures to ensure mud and sedi... see more
Valuation:
N/A
Permit #:
EC-16-0123
Status:
expired
Fee:
N/A
Permit Type:
New
Building Type:
Commercial
Foundation only new addition luthern high school 3500 w. washington erosion control inspection approved 10-6-16 alternate bid may result in separate shell permit for chapel portion
Valuation:
N/A
Permit #:
BP-16-2390
Status:
expired
Fee:
N/A
Permit Type:
Foundation
Building Type:
Commercial
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Verified License
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Johnco Construction Inc License info
Verified License
| License # | NAT-F183697-2 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Johnco Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 104003946 |
| Status | Active |
| State | Illinois |
| Type | Roofing Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2015. Check the current license status of Johnco Construction Inc with the Illinois Department of Financial & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 104003946 |
| Status | Inactive |
| State | Illinois |
| Type | Licensed Roofing Contractor |
- According to the Illinois Department of Financial & Professional Regulation, 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 Johnco Construction Inc at the Illinois Department of Financial & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F183697-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Johnco Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
8
Permits
- Building permit records show that Johnco Construction Inc has worked on 8 permitted projects.
Johnco Construction Inc Employees
JI
Johnco Construction Inc
Owner