Updated: Dec 23, 2025
Location and Projects
Address
Waterford, MI, 48327
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Backflow Previention Serv Plumber
Backflow Previention Serv LLC, Waterford, MI (Owned by: Jeffrey Vlisides) holds a Plumbing Contractor license and 5 other licenses according to the Michigan license board.
Their BuildZoom score of 97 ranks in the top 18% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Backflow Previention Serv LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Backflow Previention Serv LLC Services
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Backflow Previention Serv LLC Contact Information
Phone Number: (248) 942-5007
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Building Permits by Backflow Previention Serv LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace non-repairable 5000ss assembly with new ames 2000ss. this is an exact swap assembly no piping to be done. 4
Valuation:
N/A
Permit #:
PFP2025-0087
Status:
issued
Fee:
$90
Permit Type:
Fire protection
Building Type:
N/A
Replacing fire main backflow assembly including shut off valves
Valuation:
N/A
Permit #:
PP2400406
Status:
issued
Fee:
$70
Permit Type:
plumbing
Building Type:
N/A
Firemain backflow replacement - remove assembly that is not to asse code and replace with asse approved assembly
Valuation:
N/A
Permit #:
PLUMC24-0505
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Install rpz on sump pump
Valuation:
N/A
Permit #:
PP23-0612
Status:
final
Fee:
$45
Permit Type:
plumbing
Building Type:
N/A
Install (2) backflow preventers on pedicure stations
Valuation:
N/A
Permit #:
PP22-0170
Status:
issued
Fee:
$70
Permit Type:
plumbing
Building Type:
N/A
Replace backflow preventer on pool fill
Valuation:
N/A
Permit #:
PP21-0731
Status:
triage
Fee:
$65
Permit Type:
plumbing
Building Type:
N/A
Replace backflow bypass assembly
Valuation:
N/A
Permit #:
PP21-0702
Status:
triage
Fee:
$65
Permit Type:
plumbing
Building Type:
N/A
1 back flow preventer
Valuation:
N/A
Permit #:
PP21-000630
Status:
issued
Fee:
$80
Permit Type:
plumbing
Building Type:
N/A
Back flow preventer
Valuation:
N/A
Permit #:
PP21-000380
Status:
approved
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
Replacement lawn sprinkler/backflow preventor
Valuation:
N/A
Permit #:
PP19-0136
Status:
issued
Fee:
$50
Permit Type:
Sprinkler
Building Type:
N/A
Backflow preventer located on sump pump inside house
Valuation:
N/A
Permit #:
PP18-0816
Status:
final
Fee:
$65
Permit Type:
plumbing
Building Type:
N/A
Install backflow preventer
Valuation:
N/A
Permit #:
PP19-1213
Status:
issued
Fee:
$65
Permit Type:
plumbing
Building Type:
N/A
Install 6 bfp on fire supply
Valuation:
N/A
Permit #:
PP2018-0083
Status:
final
Fee:
$25
Permit Type:
plumbing
Building Type:
N/A
Backflow devices
Valuation:
N/A
Permit #:
PP18-0129
Status:
applied
Fee:
$215
Permit Type:
1106-alt/addition...
Building Type:
N/A
Replace backflow preventer on supply to lawn irrigation system
Valuation:
N/A
Permit #:
PP18-0293
Status:
issued
Fee:
$100
Permit Type:
1106-alt/addition...
Building Type:
N/A
Fire supression backflow preventer;
Valuation:
N/A
Permit #:
PP2017-0782
Status:
issued
Fee:
$25
Permit Type:
plumbing
Building Type:
N/A
Fire supression back flow preventer;
Valuation:
N/A
Permit #:
PP2017-0781
Status:
issued
Fee:
$35
Permit Type:
plumbing
Building Type:
N/A
Replacing a non-approved backflow valve with approved backflow prevention assembly
Valuation:
N/A
Permit #:
PP19-0107
Status:
issued
Fee:
$70
Permit Type:
plumbing
Building Type:
N/A
Backflow preventers
Valuation:
N/A
Permit #:
PP16-0676
Status:
final
Fee:
$131
Permit Type:
plumbing
Building Type:
N/A
Backflow preventor for fire system
Valuation:
N/A
Permit #:
PP16-0033
Status:
final
Fee:
$65
Permit Type:
plumbing
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Backflow Previention Serv LLC License info
Verified License
| License # | 8002700 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Backflow Previention Serv LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8111125 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2022. Check the current license status of Backflow Previention Serv LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8111125 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Backflow Previention Serv LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8111125 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Backflow Previention Serv LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8002700 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Backflow Previention Serv LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT-120292 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, 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 Backflow Previention Serv LLC at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
65
Permits
- Building permit records show that Backflow Previention Serv LLC has worked on 65 permitted projects.
Backflow Previention Serv LLC Employees
JV
Jeffrey Vlisides
Owner
JV
Jeffrey T Vlisides