Updated: Feb 22, 2026
Location and Projects
Address
14000 KELSO RD, Byron, CA, 94514
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Jaime Javier Flores Construction
Serving Byron, California and nearby communities, Jaime Javier Flores has provided residential construction and remodeling services for over 15 years. The company manages a range of project types in the East Contra Costa County area, addressing both small-scale repairs and larger renovation needs. Flores works with homeowners who want to update or improve their existing properties, coordinating tasks from planning to project completion. With extensive local experience, the business is familiar with the requirements and processes necessary for successful construction in the Byron region. Projects often include interior renovations, exterior repairs, and improvements aimed at increasing the function and value of residential spaces. Clients benefit from Jaime Javier Flores’s established presence and straightforward project management throughout the remodeling or repair process.
Jaime Javier Flores Services
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Jaime Javier Flores Contact Information
Phone Number: (650) 274-5793
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Address: 14000 KELSO RD, Byron, CA 94514
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Jaime Javier Flores Byron
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jaime Javier Flores has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
6 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Jaime Javier Flores has worked on at least
8.0 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
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace bathroom floor tiles separate shower and bathtub (install standalone bathtub and a walk-in shower) and replace sink/vanity
Valuation:
$30,000
Permit #:
BLD25-02291
Status:
final
Fee:
$1,173
Permit Type:
N/A
Building Type:
N/A
New stucco on (e) single family residence & window c/o (pre-permit sfr)
Valuation:
$15,000
Permit #:
BRES25-0015
Status:
issued
Fee:
$328
Permit Type:
Other
Building Type:
N/A
Remodel of existing bathroom and closet in a single-family home. new skylight and windows not visible from street
Valuation:
$2,400,000
Permit #:
BLD2021-02057
Status:
complete
Fee:
$1,135
Permit Type:
Alteration
Building Type:
N/A
Upgrade (e) electrical panel from 100 to 200 amp (e) single family residence
Valuation:
N/A
Permit #:
ELEC25-0072
Status:
issued
Fee:
$304
Permit Type:
Electric panel
Building Type:
N/A
** cls - 6/8/20 - new job card with revision issuance addition of 495 sqft and remodel of existing single family dwelling. floor plan change to reduce home to 4 bedroom creating an office safey score: 10.325. fire sprinklers required resubmittal #1 - tgc 1/15/20 - response to building comments 5 sets of sheets a0.0 a2.1 a2.2 a2.3 a3.1 a4.1 a4.2 a4.3 a4.4 a5.1 a5.2 a5.3 a5.4 me.1 revis... see more
Valuation:
N/A
Permit #:
BLD2019-02464
Status:
final
Fee:
$10,402
Permit Type:
N/A
Building Type:
N/A
Changes in foundation based on geotechnical report changes in shear wall
Valuation:
N/A
Permit #:
BLD2025-02373-001
Status:
triage
Fee:
$517
Permit Type:
N/A
Building Type:
N/A
The scope of the work includes 1. replace existing shower receptor and shower walls 2. replace existing toilet with water conserving fixture 3. replace lighting with energy efficient lighting and addition one additional lighting
Valuation:
$9,100
Permit #:
BLD2022-01633
Status:
complete
Fee:
$571
Permit Type:
Alteration
Building Type:
N/A
The scope of work consists of a cosmetic remodel to an existing kids bathroom + master bathroom resubmittal#1-jaw-2/16/23- response to building
Valuation:
N/A
Permit #:
BLD2022-02807
Status:
final
Fee:
$1,174
Permit Type:
N/A
Building Type:
N/A
Change in door location for the powder room
Valuation:
N/A
Permit #:
BLD2025-02373-002
Status:
triage
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
Address assignment for garage conversion
Valuation:
N/A
Permit #:
MISC2506-033
Status:
triage
Fee:
$291
Permit Type:
Address assignment
Building Type:
N/A
Residential addition alteration to existing residence
2022-06-01
Interior remodeling of an existing one-story residence. project to include a new kitchen layout remodeling of dining room living room and sunroom. replacing 3 doors throughout house it is the permittee’s obligation and responsibility to ensure that all work associated with this permit complies with all current orders of the health officer of the county of san mateo related to the nove... see more
Valuation:
N/A
Permit #:
BLD2021-01967
Status:
final
Fee:
$3,096
Permit Type:
N/A
Building Type:
N/A
Reroof house and attached garage tear off repair sheathing as needed apply type 1 felt and 30yr composition shingles
Valuation:
N/A
Permit #:
B201102556
Status:
final
Fee:
$136
Permit Type:
Reroofing
Building Type:
N/A
No Description Available
Valuation:
$91,427
Permit #:
22-2361|000/000/PNP/00
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Re 1-acre min lot...
No Description Available
Valuation:
$91,427
Permit #:
22-2361|000/000/PLSP/00
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Re 1-acre min lot...
No Description Available
Valuation:
$91,427
Permit #:
22-2361|000/000/ELNP/00
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Re 1-acre min lot...
No Description Available
Valuation:
$91,427
Permit #:
22-2361|000/000/BLDG/00
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Re 1-acre min lot...
Avusd:64 avfpd:64 existing detached garage to be converter into adu 2 bed 1 bathroom and laundry room. wmp bmp req'd avusd fee & avfpd fee req'd dif & tif req'd smoke and carbon monoxide & water fixture ltr due at final
Valuation:
$60,000
Permit #:
2024-1936
Status:
issued
Fee:
$2,188
Permit Type:
N/A
Building Type:
N/A
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Avg Project
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Projects
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Jaime Javier Flores License info
Verified License
| License # | 1037590 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Jaime Javier Flores 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 | Norguard Insurance Company |
13
Permits
- Building permit records show that Jaime Javier Flores has worked on 13 permitted projects.
Jaime Javier Flores Employees
AF
Albino Flores Flores
Officer
AF
Albino Flores Flores
Officer
JF
Jaime Javier Flores
Sole Owner
JH
Jaime Javier Flores Hernandez
Sole Owner
JE
Jose Santos Rivera Echeverria
Officer
WH
Walter Alexander Flores Hernandez
Officer