Updated: Mar 27, 2026
Location and Projects
Address
263 W OLIVE AVE #352, Burbank, CA, 91502
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VALLEY BACKFLOW Plumber
VALLEY BACKFLOW INC, 263 W Olive Ave, Burbank, CA (Employees: John Nielsen, John Nielsen, and Patricia Felix) holds a Plumbing license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring VALLEY BACKFLOW INC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
VALLEY BACKFLOW INC Services
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VALLEY BACKFLOW INC Contact Information
Phone Number: (818) 308-7212
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Address: 263 W OLIVE AVE #352, Burbank, CA 91502
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VALLEY BACKFLOW INC Burbank
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
VALLEY BACKFLOW INC has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
1 project
|
2023 |
Our building permit records indicate that VALLEY BACKFLOW INC has worked on at least
1.0 project 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.
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 8 backflow device
Valuation:
$1,000
Permit #:
BS2302813
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Office
Before any work is to begin contractor must schedule a preconstruction meeting with the water inspector for all parts and location approval. * upon completion of the preconstruction meeting additional work/parts may need to be added to the permit per water inspectors evaluation of existing meter assembly. replace existing dcda with an approved assembly per city standard 721. fire watc... see more
Valuation:
N/A
Permit #:
WAT-2021-0085
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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VALLEY BACKFLOW INC Reviews
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Verified License
BuildZoom confirmed this contractor's license
VALLEY BACKFLOW INC License info
Verified License
| License # | 952432 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for VALLEY BACKFLOW INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
VALLEY BACKFLOW INC Employees
JN
John Nielsen
Rmo / Ceo / Pres
JN
John Nielsen
Rmo / Ceo / Pres
PF
Patricia Felix
Officer
PF
Patricia Felix
Officer