Location and Projects
William Guinane Construction
William Guinane at 9942 S. WASHTENAW, Chicago, IL 60655, held a General Contractor license (#ECC94546) with the City of Chicago contractors license board with an expiration date of 05-25-2025. We last verified the license was expired on 03-23-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 65,686 Illinois contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
William Guinane Services
William Guinane Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
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William Guinane License info
Inactive License
| License # | ECC94546 |
| Status | Inactive |
| City | City Of Chicago |
| Type | Electrical Contractor (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.
Check this license's status for William Guinane at the City of Chicago Data Portal.
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.
ALERT*
BuildZoom Score
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- *No active license on file. If you are William Guinane, click “This is My Business” to update your information.