Updated: May 18, 2026
Location and Projects
Address
PO BOX 1526, Temple City, CA, 91780
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Ken Guo Wei Chan Construction
Ken Guo Wei Chan at PO BOX 1526, Temple City, CA 91780, held a General Contractor license (#1081592) with the California contractors license board with an expiration date of 09-30-2025. We last verified the license was expired on 05-17-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Ken Guo Wei Chan Services
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Ken Guo Wei Chan Contact Information
Phone Number: (626) 255-7578
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Address: PO BOX 1526, Temple City, CA 91780
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Ken Guo Wei Chan Temple City
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Ken Guo Wei Chan, click “This is My Business” to update your information.
Activity
|
37 projects
|
2025 |
|
5 projects
|
2024 |
Our building permit records indicate that Ken Guo Wei Chan has worked on at least
42.0 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.
Experience
|
5 projects
|
Home Additions |
|
4 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Ken Guo Wei Chan mostly works on
home addition
and new construction
projects.
Pricing
|
11 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
3 projects
|
$50k-$100k |
|
15 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
The typical size of their permits is approximately $20,000. This graph shows the distribution of these job values.
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.
Construct 2 bedroom 1 full bathroom family room & install wet bar at g/f (including 1 bedroom in-fill). addition 2 new bathroom convert (e) full bathroom to powder room & replace (e) sheetrock w new at 2/f. addition skylight
Valuation:
$325,000
Permit #:
202510227921
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa # 202410253782: construct family room 1 bedroom 2 full bathroom media room & laundry room. all work on g/f. voluntary strengthening of lower level by adding structural sheathing per plan
Valuation:
$220,000
Permit #:
202412307492
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Comply w nov # 202534910: legalize 1 bedroom study room 1 full bathroom family room. install 1 window at interior stair & install wet bar. all work on g/f
Valuation:
$170,000
Permit #:
202503212783
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Unit 4: convert (e) storage room laundry room to bedroom. addition 1 new bathroom & convert (e) powder room to full bathroom. install 2 wetbar. all work at g/f. (space for unit 4)
Valuation:
$110,000
Permit #:
202504225010
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Construct 1 bedroom 2 bathroom 2 media room home office at g/f. replace (e) brick foundation w concrete footing
Valuation:
$218,000
Permit #:
202504094027
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Construct 2 bedroom 2 bathroom family room & install wetbar at ground floor (include one bedroom in-fill)
Valuation:
$276,000
Permit #:
202506279711
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Legalize 1 bedroom full bathroom & install wetbar at g/f. construct new deck at rear of building (12.5'x8'x9')
Valuation:
$157,000
Permit #:
202504305550
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Relocate laundry room & convert (e) laundry room to media room. install wetbar in media room at g/f. relocate bedroom door at 2/f. (condition to condition no habitable space add)
Valuation:
$5,000
Permit #:
202505166661
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Comply w complaint #202422885: legalize 2 bedrooms 2 bathrooms media room office & wetbar at g/f. reduce oversize storage room to 10'x10'x8'h
Valuation:
$176,000
Permit #:
202507160898
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa # 202410253782: relocate 1 window at rear of g/f. relocate 1 window at rear & install 3 skylights at 2/f. construct 1 powder room at attic space
Valuation:
$18,000
Permit #:
202504255254
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa # 202305117536 202401294801. 202403157992-install washer/dryer under staircase. delete 2 window change window to door at g/f. install 3 solar tube at 2/f
Valuation:
$1,500
Permit #:
202504114216
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa # 202411014208: relocate closet & reduce size of bathroom at g/f. revise staircase & construct 1 hour fire wall - wall height approx 6'-4 at rear of house
Valuation:
$4,000
Permit #:
202502261119
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Construct 2 bedrooms 1 full bathroom 1 half bathroom media room & install wet bar at g/f
Valuation:
$112,800
Permit #:
202502130315
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to 202412096379: rearrange 2 bathrooms at 2nd fl (no fixture change). deleted 2 closet & 1 window relocate laundry at ground fl
Valuation:
$1
Permit #:
202505055787
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Construct one bedroom one full bathroom room media room storage room install wet bar & convert (e) storage room to office all work at g/f
Valuation:
$189,000
Permit #:
202412166874
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace (e) retaining wall w new at front yard. reconfiguration occuring. work not affect public row within property line
Valuation:
$8,200
Permit #:
202411265752
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Comply w nov #202545030: construct family room 1 study room media room & bathroom. all work at g/f
Valuation:
$118,500
Permit #:
202510248129
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa # 202502180544: relocate bathroom switch bedroom media room at g/f. relocate furnace to 2/f
Valuation:
$1
Permit #:
202503212805
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa # 202404170191: install shower stall in (n) bathroom at basement level. install wet bar in (n) media room at basement level
Valuation:
$15,000
Permit #:
202503212785
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to 202312061997: there was a drafting error where we switched the sink & stove location. we would like to maintain the original fixture location as shown in revision at ground floor unit
Valuation:
$1
Permit #:
202412187070
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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Ken Guo Wei Chan Reviews
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Recent Buildzoom Projects
Ken Guo Wei Chan License info
Inactive License
| License # | 1081592 |
| Status | Inactive |
| State | California |
| Type | General Building, Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- 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 Ken Guo Wei Chan at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 906406 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, General Building |
| Business Type | Sole Ownership |
- 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 Ken Guo Wei Chan at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 709366 |
| Status | Inactive |
| State | California |
| Type | General Building, Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- 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 Ken Guo Wei Chan at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Ken Guo Wei Chan, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Ohio Casualty Insurance Company (The) |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
63
Permits
- Building permit records show that Ken Guo Wei Chan has worked on 63 permitted projects.
Ken Guo Wei Chan Employees
DC
Dylan Chan
Limited Partner
DC
Dylan Chan
Limited Partner
KC
Ken Guo Wei Chan
Rmo / Ceo / Pres