Updated: Apr 30, 2026
Location and Projects
Address
766 E OLIVE ST, Upland, CA, 91786
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Gdl plumbing Corp
Gdl plumbing Corp, 766 E Olive St, Upland, CA (Employees: Amanda Gloria Guadalajara and Jorge Christian Guadalajara Becerra) holds a Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gdl plumbing Corp, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gdl plumbing Corp Services
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Gdl plumbing Corp Contact Information
Phone Number: (562) 440-9845
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Address: 766 E OLIVE ST, Upland, CA 91786
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install (lavatory and toilet) comply with department order effective date 03/14/2023. permit will expire 30 days from issuance date. all permits shall be for the same time period limitation. if additional assistance is needed please call inspector bryan meyer at (818)374-9851 of general enforcement north. ceis case number is 981791. (created: imsv7 03-07-23)
Valuation:
N/A
Permit #:
24042-10000-21991
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Comply with department order effective date 10/08/2021. permit will expire 30 days from issuance date. supplemental - 24042-10000-21991 break room sink replace one faucet of an existing lavatory. (plumbing)
Valuation:
N/A
Permit #:
24042-40001-21991
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plumbing scope includes the supply and installation of new plumbing fixtures and devices including water closets lavatories faucets thermostatic mixing valves trap primers floor drains and instant water heaters. scope also includes connections to existing cold water sanitary vent and condensation lines
Valuation:
N/A
Permit #:
25042-90000-13703
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
7186 avenue t install (6) tankless water heater (n) 2 1/2 gas line (n) 2 water line and (1) descaling system for tankless water heater
Valuation:
N/A
Permit #:
PLM25-00040
Status:
plancheck
Fee:
$480
Permit Type:
Commercial
Building Type:
N/A
Plumbing. for int. tenant improvement. to convert 2 (e) suites into 1 (n) 3980 sf suite to be addressed as 18582 beach blvd demolish (e) walls (n) office remodel accessible restrooms ***canine learning academy***
Valuation:
N/A
Permit #:
P2024-000941
Status:
final
Fee:
$379
Permit Type:
N/A
Building Type:
N/A
Install 2 faucets 1 mop sink 1 faucet 1 drinking fountain 1 water heater
Valuation:
N/A
Permit #:
25042-10000-00594
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Cap off water lines and vent lines
Valuation:
N/A
Permit #:
24042-90000-22028
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Attatch hand sink
Valuation:
N/A
Permit #:
22042-90000-21435
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Attatch hand sink
Valuation:
N/A
Permit #:
22042-90000-21440
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Run condensate line
Valuation:
N/A
Permit #:
23042-90000-19236
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Scope of work: • we are adding 1 water closet (toilet) • we are adding 1 lavatory (hand sink) • we are adding 1 water heater a.o smith del-6 • we are relocating one floor drain
Valuation:
N/A
Permit #:
22042-90000-18377
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Gdl plumbing Corp License info
Verified License
| License # | 1087890 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Gdl plumbing Corp at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1071166 |
| 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 Gdl plumbing Corp at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Employers Preferred Insurance Company |
10
Permits
- Building permit records show that Gdl plumbing Corp has worked on 10 permitted projects.
Gdl plumbing Corp Employees
AG
Amanda Gloria Guadalajara
Officer
JB
Jorge Christian Guadalajara Becerra
Rmo / Ceo / Pres