Updated: May 27, 2026
Location and Projects
Address
21822 Lassen St, Chatsworth, CA, 91311
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Mike Stern plumbing Photos
Mike Stern plumbing
We are a family-owned and operated plumbing company that utilizes the latest technologies and equipment to detect, diagnose and repair any plumbing, heating, or air conditioning problem you might encounter. We provide drain stoppage, garbage disposal, hydro jetting, and toilet installation services in many areas.
From BuildZoom:
Mike Stern plumbing at 21822 Lassen St, Chatsworth, CA 91311, held a Plumber license (#507558) with the California contractors license board with an expiration date of 02-08-2013. We last verified the license was inactive on 05-26-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Mike Stern plumbing Contact Information
Phone Number: (818) 701-0053
Address: 21822 Lassen St, Chatsworth, CA 91311
This is a sample of this contractor's permits. Click here to access their complete permit history.
Comply with department order effective date 04/26/2022. permit will expire 30 days from issuance date. replace cast iron pipe in storage area of garage
Valuation:
N/A
Permit #:
22042-20000-24841
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
1 washing machine hook up new gas line for stove and dryer rough plumbing for toilet shower and basin sink
Valuation:
N/A
Permit #:
22042-90000-22331
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install plumbing fixtures for adu
Valuation:
N/A
Permit #:
25042-20000-06195
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
1 washer hook up 2 gas lines for stove and dryer rough plumbing for kitchen sink bathroom sink toilet and shower
Valuation:
N/A
Permit #:
22042-90000-22893
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install 2 shower valves 1 shower sub drain modify gas line install 3 cleanouts and install 2 closet hanger and modify hot and cold piping
Valuation:
N/A
Permit #:
20042-10000-12445
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New gas line for stove and dryer rough plumbing for toilet shower and basin sink
Valuation:
N/A
Permit #:
22042-90000-21717
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of shower valve and kitchen sink
Valuation:
N/A
Permit #:
22042-90000-22227
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Instal thermal expantion tank and gas sediment trap pressure regulator and relief valve
Valuation:
N/A
Permit #:
23042-90000-14246
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition 2 lavatory sinks 1 kitchen sink 1 bathtub 2 toilets and 1 dishwasher
Valuation:
N/A
Permit #:
20042-20000-24101
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace 2 angle stops and supply lines. addition 2 bidet sprayers
Valuation:
N/A
Permit #:
21042-10000-06021
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Installation of earthquake valve
Valuation:
N/A
Permit #:
22042-90000-23940
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of a water heater
Valuation:
N/A
Permit #:
22042-90000-17325
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replacement of drain lines under home
Valuation:
N/A
Permit #:
24042-90000-12763
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install earthquake gas shut off valve
Valuation:
N/A
Permit #:
24042-90000-12261
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Sub meter installation
Valuation:
N/A
Permit #:
22042-90000-07670
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Gas repipe
Valuation:
N/A
Permit #:
22042-90000-23652
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install (2) eq shut off valves
Valuation:
N/A
Permit #:
20042-10000-22006
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Instal. of earthquake valve
Valuation:
N/A
Permit #:
24042-90000-16443
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replaced a garbage disposal
Valuation:
N/A
Permit #:
24042-90000-03365
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Modify gas line 3 angle stops and modify 3 lav. drains
Valuation:
N/A
Permit #:
19042-90000-23580
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Mike Stern plumbing License info
Inactive License
| License # | 507558 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mike Stern plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 426346 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mike Stern plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Mike Stern plumbing, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $5,000 |
Insured
| Workers Comp Provider | Granite State Insurance Company |
273
Permits
- Building permit records show that Mike Stern plumbing has worked on 273 permitted projects.