Updated: May 11, 2026
Location and Projects
Address
342 MOORE LANE, San Dimas, CA, 91773
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Junchao Chen Construction
Junchao Chen, 342 Moore Ln, San Dimas, CA (Employee: Junchao Chen) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Junchao Chen, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Junchao Chen Services
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Junchao Chen Contact Information
Phone Number: (626) 248-0908
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Address: 342 MOORE LANE, San Dimas, CA 91773
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Junchao Chen San Dimas
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Junchao Chen has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Junchao Chen has worked on at least
4.0 projects over the past 2 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 |
|
1 project
|
$20k-$50k |
|
1 project
|
$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.
347 sf rear addition to single family dwelling & 38 sf patio
Valuation:
$60,000
Permit #:
BLD25-0349
Status:
filed
Fee:
$3,761
Permit Type:
N/A
Building Type:
N/A
Install 10 solar roof mounted panels with microinverters 1 battery new 100a sub panel
Valuation:
$24,292
Permit #:
BPA24-2779
Status:
complete
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
347 sf rear addition to single family dwelling & 38 sf patio
Valuation:
N/A
Permit #:
PLB25-0264
Status:
issued
Fee:
$218
Permit Type:
Alteration remode...
Building Type:
N/A
347 sf rear addition to single family dwelling & 38 sf patio
Valuation:
N/A
Permit #:
MEC25-0233
Status:
issued
Fee:
$86
Permit Type:
Alteration remode...
Building Type:
N/A
347 sf rear addition to single family dwelling & 38 sf patio
Valuation:
N/A
Permit #:
ELE25-0336
Status:
issued
Fee:
$243
Permit Type:
Alteration remode...
Building Type:
N/A
200 amp main panel upgrade and install backflow preventor
Valuation:
N/A
Permit #:
B25-1244
Status:
issued
Fee:
$389
Permit Type:
N/A
Building Type:
N/A
Remove plam tree in the back yard
Valuation:
$500
Permit #:
TR2024-0137
Status:
applied
Fee:
$91
Permit Type:
Other species - u...
Building Type:
N/A
Change out (1) window change out (1) window. *investigation fee has been applied to this permit* *carbon monoxide alarms/smoke alarms are required for this project per 2016 crc, section r314/r315* owner/builder no workers compensation.
Valuation:
$0
Permit #:
B17-0008
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Massage establishment renewal for tomii massage at 120 n tustin ave (bus2012-00930)
Valuation:
$0
Permit #:
MES2013-00007
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No bl new apartment owner 8 units sale date 5/22/13
Valuation:
$0
Permit #:
COD2013-06128
Status:
Received
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renters moved & all items left have been put on street & sidewalk by the owner of property- needs to be picked up
Valuation:
$0
Permit #:
COD2001-08100
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof and replace with 70 squares of 7.2 lb eaglelite tile icbo er-6034p
Valuation:
$40,000
Permit #:
BLD2005-02592
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non residential property
Valuation:
$0
Permit #:
BUS2001-03074
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2002-13102
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2004-00163
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2004-18553
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2004-24575
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2005-05051
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2005-23476
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2006-05105
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Junchao Chen License info
Verified License
| License # | 1095478 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Junchao Chen at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1089136 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Junchao Chen at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
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 |
11
Permits
- Building permit records show that Junchao Chen has worked on 11 permitted projects.
Junchao Chen Employees
JC
Junchao Chen
Rmo / Ceo / Pres
JC
Junchao Chen
Rmo / Ceo / Pres