Updated: Jul 07, 2026
Location and Projects
Address
1601 ATLANTIC DR, West Chicago, IL, 60185
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Northern Illinois Backflow Site Work Contractor
Northern Illinois Backflow, Inc, 1601 Atlantic Dr, West Chicago, IL (Owned by: Guadalupe Salinas) holds a Plumbing license and 3 other licenses according to the Cook County license board.
Their BuildZoom score of 104 ranks in the top 9% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Northern Illinois Backflow, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Northern Illinois Backflow, Inc Contact Information
Phone Number: (630) 231-1595
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Address: 1601 ATLANTIC DR, West Chicago, IL 60185
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Northern Illinois Backflow, Inc West Chicago
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Northern Illinois Backflow, Inc has a BuildZoom score of 104, which places them above 91% of 65,686 contractors in Illinois.
Activity
|
6 projects
|
2025 |
|
4 projects
|
2024 |
Our building permit records indicate that Northern Illinois Backflow, Inc has worked on at least
10.0 projects over the past 2 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
|
6 projects
|
Demolitions |
Analyzing permits over the last 4 years shows that Northern Illinois Backflow, Inc mostly works on
demolition
projects.
Pricing
|
2 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $17,142. This graph shows the distribution of these job values.
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 Northern Illinois Backflow, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolition of existing building to clear site for new rvc downtown campus construction. see attached plan set for full details
Valuation:
$354,267
Permit #:
MULCOM20242177
Status:
filed
Fee:
$4,420
Permit Type:
Multicomm
Building Type:
N/A
Demolition of existing building to clear site for new rvc downtown campus construction. see attached plans for further details
Valuation:
$245,649
Permit #:
MULCOM20242179
Status:
filed
Fee:
$3,105
Permit Type:
Multicomm
Building Type:
N/A
<h2>demolition and restoration per 2024 demolition group #31 specifications. (bid no. 824-cd-091)</h2><h2>demolition removal of all foundations restoration of site with topsoil and seed.</h2>
Valuation:
$12,557
Permit #:
SFD20244172
Status:
complete
Fee:
N/A
Permit Type:
Single family dwe...
Building Type:
N/A
Sanitary sewer service connection with in row of eastrock dr. water service abandonments
Valuation:
$1
Permit #:
ROW20252116
Status:
filed
Fee:
$52
Permit Type:
Row
Building Type:
N/A
5 existing water service terminations at main on short horsman to green st existing water service terminations at main on s winnebago st to green st
Valuation:
$1
Permit #:
ROW20242605
Status:
complete
Fee:
$50
Permit Type:
Row
Building Type:
N/A
Reverse pressure zone/backflow preventer
Valuation:
N/A
Permit #:
24-00000264|RPZ00
Status:
applied
Fee:
N/A
Permit Type:
Reverse pressure ...
Building Type:
N/A
Reverse pressure zone/backflow preventer
Valuation:
$5,120
Permit #:
21-00002632|LSP00
Status:
applied
Fee:
N/A
Permit Type:
Lawn sprinkler re...
Building Type:
N/A
Replace backflow device on fire sprinker system with new
Valuation:
N/A
Permit #:
22-04662
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3 device 02/27/24
Valuation:
N/A
Permit #:
200870
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow prevention device
Valuation:
$17,000
Permit #:
202205716
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,800
Permit #:
000 000 CSTP 00
Status:
complete
Fee:
$416
Permit Type:
N/A
Building Type:
Genl retail bus d...
Demolition house garage driveway complete foundation removal topsoil seed erosion blanket water service termination patching sewer service termination
Valuation:
$19,620
Permit #:
SFD20222266
Status:
complete
Fee:
$206
Permit Type:
Single family dwe...
Building Type:
N/A
Replacing an existing backflow device on fire sprinkler system with new
Valuation:
N/A
Permit #:
PF22-0078
Status:
triage
Fee:
N/A
Permit Type:
Fire sprinkler
Building Type:
N/A
Installing an rpz in line to the building's boiler
Valuation:
N/A
Permit #:
14CCCD-0149
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install rpz on boiler line and water line to fountain feature
Valuation:
N/A
Permit #:
16CCCD-0068
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Install backflow device inline to boiler
Valuation:
N/A
Permit #:
16CCCD-0141
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install rpz to boiler
Valuation:
N/A
Permit #:
16CCCD-0137
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Remove existing backflow device/replace with new rpda
Valuation:
$4,300
Permit #:
2017-00001152
Status:
issued
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Install rpz to boiler
Valuation:
N/A
Permit #:
16CCCD-0138
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install backflow device
Valuation:
N/A
Permit #:
14CCCD-0119
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
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Northern Illinois Backflow, Inc License info
Verified License
| Status | Active |
| County | Cook County |
| Type | Plumbing |
| Date Issued | 09-04-2025 |
- 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 # | 11LIC3-0075 |
| Status | Active |
| City | Evanston |
| Type | C3 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Northern Illinois 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.
Inactive License
| License # | CL-24-30123 |
| 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 Northern Illinois 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-1810 |
| Status | Inactive |
| Town | Bartlett |
| Type | {U'license Type': U'plumbing'} |
- According to the Contractors Licensed in Bartlett, 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 Northern Illinois Backflow, Inc at the Contractors Licensed in Bartlett.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
29
Permits
- Building permit records show that Northern Illinois Backflow, Inc has worked on 29 permitted projects.
Northern Illinois Backflow, Inc Employees
GS
Guadalupe Salinas
Owner
KS
Ken Spielman