Updated: May 29, 2026
Location and Projects
Address
1830 Tam Oshanter St, Ontario, CA, 91761
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In and Out Plumbing
In and Out Plumbing is your local plumbing solution in Ontario, CA. We provide plumbing repair and installation services for residential and commercial property owners. We can handle everything from clogged toilets to commercial piping replacements. No job is too big or too small for In and Out Plumbing. Call 909-938-0332 today to request a free estimate in Ontario, CA.
From BuildZoom: In and Out Plumbing, 1830 Tam Oshanter St, Ontario, CA (Employees: Kristina Sarkisyan, Tigran Mkryan, and Timothy Joel Nelissen) holds a Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring In and Out Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
In and Out Plumbing Contact Information
Phone Number: (909) 938-0332
Address: 1830 Tam Oshanter St, Ontario, CA 91761
This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental permit to collect fees for 1 additional inspection per inspection correction notice dated 8/24/18. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
18042-20002-18663
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Repipe - repair damaged pipes for units 308 208 & 108
Valuation:
N/A
Permit #:
21042-20000-15911
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
4 floor sink and 1 funnel drain 1 back flow
Valuation:
N/A
Permit #:
20042-90000-20503
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Gas piping for process heaters
Valuation:
N/A
Permit #:
2104200006
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4 floor sink and 1 funnel drain
Valuation:
N/A
Permit #:
20042-90000-20504
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Discharge line for water heater for unit 428 1/2 and install water heater for unit 430
Valuation:
N/A
Permit #:
19042-20000-08709
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Repair pipe in parking lot
Valuation:
N/A
Permit #:
21042-20000-15914
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
1 floor sink 1 toilet
Valuation:
N/A
Permit #:
20042-90000-20505
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installation of new water heater
Valuation:
N/A
Permit #:
19042-20000-06578
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace building drain (10')
Valuation:
N/A
Permit #:
18042-20000-30293
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Reroute 4 in sewer line public works # 57981-0150
Valuation:
N/A
Permit #:
18042-20000-23362
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
19042-20000-18508
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install water heater
Valuation:
N/A
Permit #:
19042-70000-11018
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace cast iron pipe for area drain
Valuation:
N/A
Permit #:
18042-20000-18663
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Change out water heater
Valuation:
N/A
Permit #:
18042-20000-12858
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
40 gall water heater
Valuation:
N/A
Permit #:
21042-10000-11985
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
19042-20000-18507
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Reroute water line
Valuation:
N/A
Permit #:
18042-20000-23410
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(10) eq valves
Valuation:
N/A
Permit #:
18042-20000-18661
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
16042-20000-00153
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 Family Dwe...
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
In and Out Plumbing License info
Verified License
| License # | 1030564 |
| Status | Active |
| State | California |
| Type | Plumbing |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for In and Out Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 904281 |
| Status | Active |
| State | California |
| Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for In and Out Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
53
Permits
- Building permit records show that In and Out Plumbing has worked on 53 permitted projects.
In and Out Plumbing Employees
KS
Kristina Sarkisyan
Ceo / President
TM
Tigran Mkryan
Rme
TN
Timothy Joel Nelissen
Sole Owner