Updated: Apr 05, 2026
Location and Projects
Address
1846 W 11TH STREET UNIT #L, Upland, CA, 91786
Use our bidding system to
request a quote
Timken Plumbing Inc
Timken Plumbing Inc at 1846 W 11TH STREET UNIT #L, Upland, CA 91786, held a Plumber license (#778318) with the California contractors license board with an expiration date of 04-16-2024. We last verified the license was inactive on 04-04-2026.
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.
Timken Plumbing Inc Services
Start a project today:
Timken Plumbing Inc Contact Information
Phone Number: (909) 946-3125
Edit
Address: 1846 W 11TH STREET UNIT #L, Upland, CA 91786
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tenant improvement for core and shell to accomodate future tenant (smart and final) for potable water waste and low pressure gas system. grease interceptor is existing. water is sized for 1.5psi/100ft for copper l. comply with department order effective date 06/17/2013. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
13042-10000-22873
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental plan check only application to verify water sizing calculations for hose bibs at roof level. original calculations showed 41 ft of elevation difference with 25 psi residual. revised calculations were for 61 ft of elevation difference with 15 psi residual. previous approved sizing is adequate. 3/4 supply to each hose bib is acceptable
Valuation:
N/A
Permit #:
07042-20001-15282
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for the core and shell for a two story building with multiple tenants adjacent to a three level parking structure. includes waste medium pressure gas potable water irrigation yard piping storm water. three (3) -3 inch backflow prevetner and three (3) - 3 inch meter. permit that is issued is only for interior of building. site utilities will be handled by another contractor
Valuation:
N/A
Permit #:
07042-10000-15282
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install underground water pipie line and 2 stub-outs and 6 hose bibs. existing 2 water meter and new 2 bacflow. water plan check only. buildings a and b. this permit is for building a. permit for buildind b is under application # 04042-10000- 29945
Valuation:
N/A
Permit #:
04042-10000-18594
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New plumbing system for a 4-story apartment. scope of work includes cw/hw piping waste & vent 2 elevator drain & holding tanks gas piping and rainwater system. water pressure: 84/107 psi water meter connection at hollywood blvd. 3 water service no backflow device required
Valuation:
N/A
Permit #:
02042-10000-00811
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Plumbing rennovation at occidental college pauley hall. new water and waste fixtures. connect to existing 2 1/2 water supply downstream of pressure regulating valve station
Valuation:
N/A
Permit #:
12042-10000-02892
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to collect fees for (1 ) additional inspection. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
10042-10002-08652
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install underground water pipie line and 2 stub-outs and 6 hose bibs. existing water meters prv and rpbfp. water plan check only. buildings b. plans approved under application # 04042-10000-18594
Valuation:
N/A
Permit #:
04042-10000-29945
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to permit # 08042-90000-00992 to collect fees for #1 additional inspection. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
08042-30001-00992
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Fee estimate. new plumbing system for a pet store. system includes potable water waste and vent
Valuation:
N/A
Permit #:
13042-10000-12720
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plumbing for tenant improvement convert 1300 square feet of warehouse into office and addition 600 square feet to existing mezzanine and new partitions for equipment room. (ref: bld2005-01680)
Valuation:
$0
Permit #:
PLM2005-01539
Status:
Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing tenant improvement for new restroom
Valuation:
$0
Permit #:
PLM2015-00528
Status:
Issued
Fee:
N/A
Permit Type:
plumbing permit
Building Type:
N/A
Sump pump - ramp & foundation drain building b c & d. see attached variance. correction, 6/14/99 - pw approval is required to pump subssureface to the street curve
Valuation:
$0
Permit #:
99042-10000-07844
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Replace (1) urinal to waterless and install (2) ada compliance waterless urinals on level 1 & 2 in building j
Valuation:
$0
Permit #:
11042-10000-14248
Status:
Not Ready to Issue
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Plumbing for tenant improvement
Valuation:
N/A
Permit #:
PLM2015-00312
Status:
final
Fee:
N/A
Permit Type:
plumbing permit
Building Type:
N/A
Tenant improvement - added sinks
Valuation:
N/A
Permit #:
14042-90000-16729
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Upgrade gas line to a 3 from point of reduction install earthquake valve
Valuation:
N/A
Permit #:
13042-90000-05323
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
3 gas line with 8 outlets (see permit #13042-9000-05407 for 1 outlet)
Valuation:
N/A
Permit #:
13042-90000-05445
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit# 07042-90000-15330 to addition on (1) backflow device & (5) water using devices. (orthopaedic hospital park)
Valuation:
N/A
Permit #:
07042-10002-15330
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit # 07042-90000-15330 for a back flow device & sewer main lateral run. engineering sewer # s2007500612
Valuation:
N/A
Permit #:
07042-10003-15330
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Similar Contractors See more
138
BZ Score
$9K
Avg Project
-
Projects
127
BZ Score
$11K
Avg Project
-
Projects
136
BZ Score
$31.2K
Avg Project
-
Projects
Timken Plumbing Inc Reviews
BuildZoom hasn't received any reviews for Timken Plumbing Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a plumber in your area today
We'll search our vast network of Plumbers and connect
you with one that meets your needs today.
Timken Plumbing Inc License info
Inactive License
| License # | 778318 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- According to the California Contractors State License Board, 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 Timken Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CT-32184 |
| Status | Inactive |
| State | Hawaii |
| Type | Plumbing |
| Business Type | Corporation |
- According to the Hawaii Department of Commerce & Consumer Affairs, 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 Timken Plumbing Inc at the Hawaii Department of Commerce & Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 271365 |
| Status | Inactive |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Corporation |
- According to the Arizona Registrar of Contractors, 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 Timken Plumbing Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 580457 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- According to the California Contractors State License Board, 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 Timken Plumbing Inc 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 Timken Plumbing Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
84
Permits
- Building permit records show that Timken Plumbing Inc has worked on 84 permitted projects.
Timken Plumbing Inc Employees
CT
Cheryl Rene Timken
Officer
CT
Cheryl Rene' Timken
Officer
CT
Cheryl Renee Timken
Officer
TT
Timothy James Timken
Rmo / Ceo / Pres