H.W. Allen Plumbing
Backflow testing. 7221-A Canoga Ave, Canoga Park, CA 91303
Approvals
| Certified tester | Certificate | Expires |
|---|---|---|
| Andrew Allen | PI0001028 | May 2027 |
Where you will find H.W. Allen Plumbing
These are the city pages close enough for this business to appear on.
- Burbank, CA(16 mi)
- Los Angeles, CA(20 mi)
- Signal Hill, CA(36 mi)
- Lancaster, CA(41 mi)
- Anaheim, CA(46 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Gene Pira Inc. | Backflow Testing | 5 mi |
| Botham Plumbing | Backflow Testing | 13 mi |
| Valley Backflow | Backflow Testing | 16 mi |
| Gavina Plumbing Inc | Backflow Testing | 16 mi |
| AAA Backflow | Backflow Testing | 16 mi |
| Horn's Backflow | Backflow Testing | 17 mi |
Questions about H.W. Allen Plumbing
Is H.W. Allen Plumbing approved to test backflow assemblies?
H.W. Allen Plumbing is on the LA County certified, as of September 3, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.
What does H.W. Allen Plumbing do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does H.W. Allen Plumbing serve?
They are based in Canoga Park, California, within driving distance of Burbank, Los Angeles, Signal Hill, Lancaster, Anaheim. Service areas are set by the business, so confirm yours when you call.
How do I reach H.W. Allen Plumbing?
Call (818) 340-2791. Their website is linked on this page.
Is this your business?
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