Updated: Jul 07, 2026
Location and Projects
Address
12607 S LARAMIE AVE, Alsip, IL, 60803
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Chicago Backflow Plumber
Chicago Backflow Inc, 12607 S Laramie Ave, Alsip, IL (Owned by: Barb Jonas) holds a Plumbing Contractor license and 20 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 Chicago Backflow Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Chicago Backflow Inc Services
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Chicago Backflow Inc Contact Information
Phone Number: (708) 761-4044
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Address: 12607 S LARAMIE AVE, Alsip, IL 60803
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Chicago Backflow Inc Alsip
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Chicago Backflow Inc has a BuildZoom score of 102, which places them above 89% of 65,686 contractors in Illinois.
Activity
|
12 projects
|
2025 |
|
6 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Chicago Backflow Inc has worked on at least
29.0 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
|
29 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Chicago Backflow Inc mostly works on
plumbing project
projects.
Pricing
|
1 project
|
$5k-$20k |
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.
Installation of 1 1/2 wilikins 975xltcu rp backflow
Valuation:
N/A
Permit #:
25CCCD-0010
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Installation of 3 wilkins 375 on domestic line 1/2 watts lf009 for chemical dispenser & (7) 3/4 watts lf007 for various hose bib units
Valuation:
N/A
Permit #:
23CCCD-0040
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install 1 1/2 ames 2000b
Valuation:
N/A
Permit #:
25CCCD-0020
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Removal of 3 watts 909 rpz on domestic and replacement with 3 wilkins 375 ast osy
Valuation:
N/A
Permit #:
23CCCD-0003
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install 4” rpz on domestic bypass and install 2” rpz on lab bypass
Valuation:
N/A
Permit #:
23CCCD-0024
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Remove 8 febco 825 rpda replace with new 8 wilkins 375astda on fire protection system
Valuation:
N/A
Permit #:
24CCCD-0068
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Installation of 2 wilkins 975xltcu rp backflow preventer
Valuation:
N/A
Permit #:
25CCCD-0053
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace 3 ames 4000ss (rpz) withnew 3 wilkins 375astda on the fire protection
Valuation:
N/A
Permit #:
24CCCD-0016
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace 8 watts 909 rp with wilkins 375 astada rpca on fire protection
Valuation:
N/A
Permit #:
24CCCD-0019
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install 1.5 ames 2000b double check backflow preventer
Valuation:
N/A
Permit #:
24CCCD-0021
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install of backflow at adu
Valuation:
N/A
Permit #:
23CCCD-0033
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Installation of 1/2 watts lf009qt under dishwasher
Valuation:
N/A
Permit #:
22CCCD-0078
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace 4 watts 770 with new 4 wilkins 350 astada
Valuation:
N/A
Permit #:
24-00789
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 1 wilkins 950xl3 backflow preventer
Valuation:
N/A
Permit #:
24CCCD-0036
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install backflow device
Valuation:
N/A
Permit #:
22CCCD-0088
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace backflow device
Valuation:
N/A
Permit #:
22CCCD-0076
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace 3/4 rpz on trash chute with 3/4 watts 009lf
Valuation:
N/A
Permit #:
21CCCD-0087
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
: fire sprinklers & new fire pump
Valuation:
N/A
Permit #:
24-0699-FIRSP
Status:
final
Fee:
$96
Permit Type:
N/A
Building Type:
Building use group
No Description Available
Valuation:
N/A
Permit #:
23203
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow installation
Valuation:
N/A
Permit #:
22CCCD-0086
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Chicago Backflow Inc License info
Verified License
| License # | SBC169368 |
| Status | Active |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Chicago Backflow Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL-25-21808 |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Chicago Backflow Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Plumbing |
| Date Issued | 12-31-2025 |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 11LIC3-0043 |
| Status | Active |
| City | Evanston |
| Type | C3 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Chicago Backflow Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| Town | Palatine |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Chicago Backflow Inc with the Village of Palatine Registered Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-18-21808 C |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Chicago Backflow Inc with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-16-21808 |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of Chicago Backflow Inc with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-15-21808 |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of Chicago Backflow Inc with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 09-00015285 |
| Status | Active |
| City | Aurora |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of Chicago Backflow Inc 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 # | PL-2014-053 |
| Status | Active |
| County | Kankakee County |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of Chicago Backflow Inc with the Kankakee County Planning Department
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-008213-2025 |
| Status | Inactive |
| Town | Palatine |
| Type | Plumbing/Water Service Contractor Registration |
| Class | Plumbing/Water Service |
- According to the Village of Palatine Registered Contractors, 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 Chicago Backflow Inc at the Village of Palatine Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BC14478 |
| Status | Inactive |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- 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 Chicago Backflow 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 # | CL-24-21808 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Chicago Backflow Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-23-21808 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Chicago Backflow Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-22-21808 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Chicago Backflow Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | REG-2020-220 |
| Status | Inactive |
| County | Kankakee County |
| Type | Contractor Registration |
- According to the Kankakee County Planning Department, 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 Chicago Backflow Inc at the Kankakee County Planning Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-20-21808 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Chicago Backflow Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-19-21808 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Chicago Backflow Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-18-21808 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Chicago Backflow Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | Bonded Contractor |
- 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 # | CL-17-21808 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Chicago Backflow Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
193
Permits
- Building permit records show that Chicago Backflow Inc has worked on 193 permitted projects.
Chicago Backflow Inc Employees
BJ
Barb Jonas
Owner
VT
Vito Triploi
Owner