Updated: Nov 11, 2025
Location and Projects
Address
300 S. COLLIER BLVD., Marco Island, FL, 34145
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Janmac Construction Inc
Janmac Construction Inc, 300 S Collier Blvd, Marco Island, FL (Owned by: Bonkowski Janusz A) holds a Construction Business Information license and 9 other licenses according to the Florida license board.
Their BuildZoom score of 93 ranks in the top 27% of 191,428 Florida licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Janmac Construction Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Janmac Construction Inc Services
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Janmac Construction Inc Contact Information
Phone Number: (239) 919-9779
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Address: 300 S. COLLIER BLVD., Marco Island, FL 34145
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Building Permits by Janmac Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
New wall office space seperation concrete masonry &
Valuation:
$97,750
Permit #:
071842
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New commerical building to house generator.600amp 3phase
Valuation:
$0
Permit #:
8/1/1142
Status:
FINALED
Fee:
$954
Permit Type:
Commercial
Building Type:
N/A
New commerical building to house generator.600amp 3phase
Valuation:
$30,000
Permit #:
08-1143
Status:
final
Fee:
$954
Permit Type:
Commercial
Building Type:
N/A
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Verified License
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Janmac Construction Inc License info
License Not Verified
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Janmac Construction Inc with the Florida Department of Business & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Janmac Construction Inc with the Florida Department of Business & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CGC1512775 |
| Status | Active |
| County | Hendry County |
| Type | Cert Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2010. Check the current license status of Janmac Construction Inc with the Hendry County, Florida
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CGC1512774 |
| Status | Active |
| State | Florida |
| Type | Certified General Contractor |
- BuildZoom has not verified this license since July, 2025.
Verify this license's status for Janmac Construction Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC1512775 |
| Status | Inactive |
| State | Florida |
| Type | Certified General Contractor |
- According to the Florida Department of Business & 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 Janmac Construction Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0052759 |
| Status | Inactive |
| State | Florida |
| Type | Construction Business Information |
- According to the Florida Department of Business & 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 Janmac Construction Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1512775 |
| Status | Inactive |
| State | Florida |
| Type | Certified General Contractor |
- According to the Florida Department of Business & 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 Janmac Construction Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1512774 |
| Status | Inactive |
| State | Florida |
| Type | Certified General Contractor |
- According to the Florida Department of Business & 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 Janmac Construction Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | QB62103 |
| Status | Inactive |
| State | Florida |
| Type | Construction Business Information, |
- According to the Florida Department of Business & 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 Janmac Construction Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | QB52759 |
| Status | Inactive |
| State | Florida |
| Type | Construction Business Information, |
- According to the Florida Department of Business & 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 Janmac Construction Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Insured
| Insurer | Mid Continent Casualty |
Insured
| Workers Comp Provider | State Of Florida |
Janmac Construction Inc Employees
BA
Bonkowski Janusz A
Owner
BA
Bonkowski, Janusz A.
FL
Fularski Lila
Owner
FM
Fularski Lila M
Owner
FM
Fularski, Lila M.