Updated: Jun 16, 2026
Location and Projects
Address
1202 N. 75th. St., Downers Grove, IL, 60516
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Synergy Backflow Service Plumber
Synergy Backflow Service LLC, 1202 N 75th St, Downers Grove, IL (Owned by: Tim Kandler) holds a C3 license and 4 other licenses according to the Evanston license board.
Their BuildZoom score of 93 ranks in the top 27% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Synergy Backflow Service LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Synergy Backflow Service LLC Services
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Synergy Backflow Service LLC Contact Information
Phone Number: (630) 631-9057
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Address: 1202 N. 75th. St., Downers Grove, IL 60516
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Building Permits by Synergy Backflow Service LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace fire hydrant and isolation valve
Valuation:
N/A
Permit #:
23-02310
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Synergy Backflow Service LLC License info
Verified License
| License # | 21LIC3-0005 |
| Status | Active |
| City | Evanston |
| Type | C3 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Synergy Backflow Service 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
| License # | SBC189952 |
| 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 Synergy Backflow Service LLC at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SBC191743 |
| 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 Synergy Backflow Service LLC at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 21LIPL-0080 |
| Status | Inactive |
| City | Evanston |
| Type | Plumbing |
- According to the City of Evanston Building and Inspection Services, 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 Synergy Backflow Service 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.
93
BuildZoom Score
Synergy Backflow Service LLC Employees
LA
Laura Allen
Owner
TK
Tim Kandler
Owner
TK
Timothy Kandler
Owner