Updated: May 16, 2026
Location and Projects
Address
5709 TAN OAK DRIVE, Fremont, CA, 94555
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Jlcon Construction
Serving Fremont, California, JLcon Inc specializes in residential remodeling and construction projects throughout the local area. With six years of industry experience, the company undertakes kitchen and bathroom renovations, room additions, and whole-home remodels for homeowners seeking to update or expand their living spaces. JLcon Inc manages a range of project types, from interior upgrades to major structural changes, catering primarily to single-family residences. The firm is equipped to guide clients from initial planning through construction completion, maintaining a focus on meeting the specific needs and design preferences of each project. JLcon Inc brings practical experience and familiarity with Bay Area home improvement requirements, working to enhance both the function and appearance of local properties.
Jlcon Inc Services
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Jlcon Inc Contact Information
Phone Number: (510) 366-5553
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Address: 5709 TAN OAK DRIVE, Fremont, CA 94555
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Jlcon Inc Fremont
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jlcon Inc has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
2 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Jlcon Inc has worked on at least
5.0 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
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
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.
Residential new single family multi family manufactured detached adu
2021-10-13
New two story 2 930.9 sf home with attached garage related permits - this project have (2) permits for the same address using one set of construction doc & specs -bld2021-02522 - (n) single family dwelling with attached garage -bld2021-02523 - landscape & foundation other related permits - -bld2021-02587 demolish (otc permit) -tbd solar permit -tbd fire sprinkler permit resub 1 5/16/2... see more
Valuation:
N/A
Permit #:
BLD2021-02522
Status:
issued
Fee:
$37,329
Permit Type:
N/A
Building Type:
N/A
Demolish existing one story house and propose new two story residence 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 novel coronavirus disease 2019 (covid-19). the county of san mateo assumes no responsibility for work performed by p... see more
Valuation:
N/A
Permit #:
BLD2021-02587
Status:
final
Fee:
$595
Permit Type:
N/A
Building Type:
N/A
Residential construction of new one story house (~3314 sf) and attached garage (425 sf) install tank less water heater
Valuation:
$1,000,000
Permit #:
19000-03366
Status:
final
Fee:
$25,825
Permit Type:
N/A
Building Type:
N/A
Construct new attached adu 541 sf: 1 bed 1 bathroom. see bld2022-07143 for nsfd. bld2022-07125 for demolition
Valuation:
$150,000
Permit #:
BLD2022-07143
Status:
complete
Fee:
$6,822
Permit Type:
New accessory dwe...
Building Type:
N/A
1st & 2nd floor add'n int rmdl
Valuation:
$400,000
Permit #:
BLD2020-00105
Status:
final
Fee:
$16,080
Permit Type:
Residential addit...
Building Type:
N/A
A 634 square foot interior remodel a 28 sf addition to an existing residence and a new wood deck
Valuation:
$150,000
Permit #:
BLD2021-00056
Status:
complete
Fee:
$6,572
Permit Type:
Addition
Building Type:
N/A
Revision to electrical single line diagram and gas line diagram per pge
Valuation:
N/A
Permit #:
BLD2022-07143-001
Status:
triage
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Conversion of an existing 2-car garage into a 437 square foot new jadu 9/10/24 - revision to addition details for new slab on grade as reuse of existing slab not possible due to deficient condition
Valuation:
$90,000
Permit #:
BLD2023-01940
Status:
final
Fee:
$3,087
Permit Type:
Alteration
Building Type:
N/A
Temporary power pole for a single family residence
Valuation:
$1,000
Permit #:
BLD2021-01148
Status:
complete
Fee:
$154
Permit Type:
Alteration
Building Type:
N/A
Temporary shoring piers to accompany the separate permit for the new home
Valuation:
$50,000
Permit #:
BLD2021-00720
Status:
complete
Fee:
$634
Permit Type:
Alteration
Building Type:
N/A
Demolish existing single story residence and associated driveway and surrounding hardscape
Valuation:
$10,000
Permit #:
DEM2021-00643
Status:
complete
Fee:
$774
Permit Type:
N/A
Building Type:
N/A
Temp power pole
Valuation:
$1,000
Permit #:
MEP2021-00485
Status:
issued
Fee:
$182
Permit Type:
(elec) temp power
Building Type:
N/A
41328 malcolmson st temporary power pole
Valuation:
$1,000
Permit #:
BLD2023-02458
Status:
issued
Fee:
$257
Permit Type:
N/A
Building Type:
N/A
Temporary power pole installation
Valuation:
$800
Permit #:
20000-01574
Status:
final
Fee:
$181
Permit Type:
N/A
Building Type:
N/A
New two story single family home with a basement and 2-car garage of 3, 552.7 sf and attached 1, 184 sf adu in the basement
Valuation:
$1,000,000
Permit #:
BLD2021-00104
Status:
final
Fee:
$29,316
Permit Type:
New construction
Building Type:
N/A
Temporary power pole
Valuation:
$1,000
Permit #:
BPA2021-01033
Status:
filed
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Temporary power pole 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 novel coronavirus disease 2019 (covid-19). the county of san mateo assumes no responsibility for work performed by permittee that is not in compliance with all curre... see more
Valuation:
N/A
Permit #:
BLD2022-01715
Status:
final
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
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Projects
Jlcon Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Jlcon Inc License info
Verified License
| License # | 1064895 |
| 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 Jlcon Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
8
Permits
- Building permit records show that Jlcon Inc has worked on 8 permitted projects.
Jlcon Inc Employees
AK
Andrew Ko
Rmo
AK
Andrew Ko
Rmo
JL
Jonathan Minwwong Lee
Ceo / President