Updated: May 20, 2026
Location and Projects
Address
1545 Smith St, Pomona, CA, 91766
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JJ Essential Corporation Construction
JJ Essential Corporation Inc, 1545 Smith St, Pomona, CA (Employees: Juan Alonso and Juan Antonio Alonso) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JJ Essential Corporation Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
JJ Essential Corporation Inc Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
JJ Essential Corporation Inc Contact Information
Phone Number: (909) 455-2588
Address: 1545 Smith St, Pomona, CA 91766
JJ Essential Corporation Inc Pomona
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JJ Essential Corporation Inc has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that JJ Essential Corporation Inc has worked on at least
2.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$20k-$50k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by JJ Essential Corporation Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Lumiglow teeth whitening studio removal of existing interior partition walls. relocate interior electrical outlets. installation of new vinyl flooring new handwashing sink interior paint
Valuation:
N/A
Permit #:
PMT2025-02161
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
900 sf t/i- addition new office. area remove. 2 walls addition new utility sink outside of restroom-lumiglow teeth whitening studio
Valuation:
N/A
Permit #:
PMT2025-02585
Status:
final
Fee:
$2,066
Permit Type:
N/A
Building Type:
N/A
Legalize adu. 550 sq ft. rear of property
Valuation:
$25,000
Permit #:
BPA23-0098
Status:
complete
Fee:
N/A
Permit Type:
Detached
Building Type:
N/A
Garage conversion - convert existing garage into livable space. 363 sq.ft remove existing garage door and building wall with one window integration of existing house bathroom into new livable space
Valuation:
$53,844
Permit #:
B22-2581
Status:
applied
Fee:
$324
Permit Type:
N/A
Building Type:
N/A
JJ Essential Corporation Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
JJ Essential Corporation Inc License info
Verified License
| License # | 1095938 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for JJ Essential Corporation 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 # | 1013060 |
| 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.
Check this license's status for JJ Essential Corporation 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 # | 998329 |
| 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.
Check this license's status for JJ Essential Corporation Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
JJ Essential Corporation Inc Employees
JA
Juan Alonso
Officer
JA
Juan Antonio Alonso
Rmo / Ceo / Pres