Updated: Jun 02, 2026
Location and Projects
Address
121 HICKORY TERRACE, Island Lake, IL, 60042
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Municipal Backflow Plumber
Municipal Backflow LLC, (Owned by: Joanna Stachel) holds a Sub Contractor, Plumbing license and 4 other licenses according to the Dupage County 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 Municipal Backflow LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Municipal Backflow LLC Services
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Municipal Backflow LLC Contact Information
Phone Number: (312) 638-9878
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Address: 121 HICKORY TERRACEIL 60042
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Municipal Backflow LLC
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Municipal Backflow LLC has a BuildZoom score of 95, which places them above 78% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Municipal Backflow LLC has worked on at least
3.0 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
|
3 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Municipal Backflow LLC mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
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 Municipal Backflow LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
CBLD-25-57
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Lawn sprinkler system w/23lspk-0014
Valuation:
N/A
Permit #:
23CCCD-0027
Status:
complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace 2 watts 009m2 s#a03775 addition exp tnk s#437492
Valuation:
$4,439
Permit #:
BLDG2511-0095
Status:
issued
Fee:
$123
Permit Type:
General plumbing
Building Type:
N/A
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Municipal Backflow LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Municipal Backflow LLC License info
Verified License
| License # | CR0005215 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Municipal Backflow LLC at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SBC161845 |
| Status | Active |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Municipal Backflow LLC at the City of Chicago Data Portal.
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 | 03-24-2026 |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 16LIC3-0009 |
| Status | Active |
| City | Evanston |
| Type | C3 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Municipal Backflow LLC 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
| 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.
95
BuildZoom Score
Municipal Backflow LLC Employees
JS
Joanna Stachel
Owner
MH
Mike Harbut
Owner