Updated: Jun 19, 2026
Location and Projects
Address
1252 WESTBROOK PL, Livermore, CA, 94550
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JF Plumbing Inc
JF Plumbing Inc, 1252 Westbrook Pl, Livermore, CA (Owned by: Firestone, J.S. - Plumbing) holds a Plumbing license and 4 other licenses according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JF Plumbing Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
JF Plumbing Inc Services
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JF Plumbing Inc Contact Information
Phone Number: (510) 714-7388
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Address: 1252 WESTBROOK PL, Livermore, CA 94550
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2021-08-25
Disconnect and safe-off evaporator condenser including water supply overflow drain and water treatment equipment. connect existing lines to new evaporator condenser
Valuation:
$5,480
Permit #:
MISC2021-01135
Status:
suspended
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2025 104504 CI
Status:
final
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
Upgrade fire sprinkler system backflow preventer. (water meter address: 399 lindberg ave.) (303-399 lindbergh ave.)
Valuation:
$28,500
Permit #:
FI200014
Status:
final
Fee:
$1,118
Permit Type:
Miscellaneous
Building Type:
N/A
Commercial tenant improvement 7 water closets 5 lavatories 2 urinals 2 floor drains 1 water fountain 1 water heater hot water circulation loop system
Valuation:
N/A
Permit #:
PP20170324002
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pressure gas test for pg&e to reinstate gas
Valuation:
N/A
Permit #:
BLD2021-00125
Status:
issued
Fee:
$156
Permit Type:
N/A
Building Type:
N/A
Gas test for meter release for unit #9
Valuation:
$1,000
Permit #:
201801275
Status:
complete
Fee:
$326
Permit Type:
plumbing permit
Building Type:
N/A
Gas test for meter release for unit #9
Valuation:
$1,000
Permit #:
201801275
Status:
complete
Fee:
$326
Permit Type:
plumbing permit
Building Type:
N/A
Plumbing for tenant improvement. for b of a; work to include demolish of non-bearing partitions atms tellerline acostic ceiling and removal of furniture & finishes. new interior scope of work includes building out of offices fully accessible ada restrooms breakroom tellerline doors millwork, floor finishes and associated mechanical plumbing electrical including new light fixtures audi... see more
Valuation:
N/A
Permit #:
P1702193
Status:
final
Fee:
$520
Permit Type:
N/A
Building Type:
N/A
Demolish existing fixtures roof drains and overflow remove and replace water closets remove wall furnace relocate water heater gas line install hi low drinking fountain ada breakroom sink gas line remove and relocate air jack vents
Valuation:
N/A
Permit #:
PP20160705824
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing tenant; bhan state farm insurance tenant improvement to include demolish non bearing walls and addition new non bearing parition walls to create office rooms new kitchenette break room. repair of tbar upgrade lighting replacement of registers in same location
Valuation:
N/A
Permit #:
2012 023090 CI
Status:
final
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
plumbingfor tenant improvement. for b of a; work to include demolish of non-bearing partitions atms tellerline acostic ceiling and removal of furniture & finishes. new interior scope of work includes building out of offices fully accessible ada restrooms breakroom tellerline doors millwork, floor finishes and associated mechanical plumbingelectrical including new light fixtures audi... see more
Valuation:
N/A
Permit #:
P1702193
Status:
final
Fee:
$521
Permit Type:
N/A
Building Type:
N/A
Plumbing for tenant improvement. for b of a; work to include demolish of non-bearing partitions atms tellerline acostic ceiling and removal of furniture & finishes. new interior scope of work includes building out of offices fully accessible ada restrooms breakroom tellerline doors millwork, floor finishes and associated mechanical plumbing electrical including new light fixtures audi... see more
Valuation:
N/A
Permit #:
P1702193
Status:
final
Fee:
$521
Permit Type:
N/A
Building Type:
N/A
Revision to bp54869: (02) plumbing associated with tenant improvement: new exam rooms upgrade restrooms to ada new lighting reducting (e) hvac system - no change of use - no exterior changes
Valuation:
$0
Permit #:
2014-54869-02 RP
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renew pp20120815831 - remodel resetrooms - new gas addition condensate lines for hvac units and addition one new drinking fountain & move water heater. 6 gas outlest 5 for hvac & 1 for water heater
Valuation:
$0
Permit #:
PP20130917203
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 3 sinks in same location install 2 new sinks new line for washer to be field verified by inspector for correct size. upgrade sewer line to 3
Valuation:
N/A
Permit #:
2014 013239 CI
Status:
final
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
Remodel resetrooms - new gas addition condensate lines for hvac units and addition one new drinking fountain & move water heater. 6 gas outlest 5 for hvac & 1 for water heater
Valuation:
$0
Permit #:
PP20120815831
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 24 plumbing fixtures 10 water closets 9 sinks 2 floor drains 2 unrinals
Valuation:
N/A
Permit #:
PP20160926306
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 24 plumbing fixtures 10 water closets 9 sinks 2 floor drains 2 unrinals
Valuation:
$0
Permit #:
PP20160926306
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for tenant improvement. improvements 2nd floor of 4-story building. (phase 4.)
Valuation:
N/A
Permit #:
P1503088
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Renew pp20120815831 - remodel resetrooms - new gas addition condensate lines for hvac units and addition one new drinking fountain & move water heater. 6 gas outlest 5 for hvac & 1 for water heater
Valuation:
N/A
Permit #:
PP20130917203
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
JF Plumbing Inc License info
Verified License
| License # | 883520 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for JF Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 329978 |
| Status | Active |
| City | Milpitas |
| Type | General Contractor |
| Business Type | Corporation |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for JF Plumbing Inc at the The City of Milpitas, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 873619 |
| 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 JF 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 # | 435627 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 JF 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 # | 329978 |
| 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 JF Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Falls Lake Fire & Casualty Company |
74
Permits
- Building permit records show that JF Plumbing Inc has worked on 74 permitted projects.
JF Plumbing Inc Employees
AF
Aaron Philip Firestone
Sole Owner
FP
Firestone, J.S. Plumbing
Owner
FP
Firestone, J.S. - Plumbing
Owner
JF
Joel Stephen Firestone
Rmo / Ceo / Pres
TF
Thelma Raydene Firestone
Sole Owner