Updated: Dec 29, 2025
Location and Projects
Address
20 ALICANTE, Coto De Caza, CA, 92679
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Yuan Mick Yung-chen Architect
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring Yuan Mick Yung-chen, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Yuan Mick Yung-chen Services
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Yuan Mick Yung-chen Contact Information
Phone Number: (510) 213-1316
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Address: 20 ALICANTE, Coto De Caza, CA 92679
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Yuan Mick Yung-chen Coto De Caza
Quality
Alert*
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We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Yuan Mick Yung-chen, click “This is My Business” to update your information.
Activity
|
22 projects
|
2025 |
|
18 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that Yuan Mick Yung-chen has worked on at least
55.0 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.
Experience
|
12 projects
|
Home Additions |
|
3 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Yuan Mick Yung-chen mostly works on
home addition
and commercial renovation
projects.
Pricing
|
5 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
|
9 projects
|
$50k-$100k |
|
14 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
The typical size of their permits is approximately $60,000. 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.
2nd/f: interior remodel of kitchen & 2 bathrooms. replace (e) fireplace with electric fireplace. ground/f: convert to living space 600 sf included bedroom office bathroom sink & mini kitchen
Valuation:
$228,192
Permit #:
202501158363
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
On main house only install (n) roof rafters to create (n) pitched roof over existing flat roof portion of house. install flashing fasteners downspouts & gutters and 8 sq. (n) comparable shingles over (n) ½” plywood sheathing. remove existing clay tile roofing at front of house and install 5 sq. (n) comparable shingles. paint house. *** work to be done by owner-builders as workers only... see more
Valuation:
$27,621
Permit #:
BRALT-25-0224
Status:
complete
Fee:
$1,798
Permit Type:
Repair
Building Type:
N/A
Sheetrck interior wall insulation on exterior and ceiling replace broken cast iron pipes install (n) copper water pipes replace electric wires outlet boxes replace 14 windows not visible from the street u.30ma and interior doors repair roof leaking replace heater. 1 kitchen and 1 bathroom remodel
Valuation:
$85,000
Permit #:
202405132010
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Convert ground floor to living with one bedroom mini kitchen with 2 burners only and one bathroom. total of 583 sq ft
Valuation:
$105,000
Permit #:
202503273210
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Legalize existing ground floor space and convert into adu convert existing wet bar intto new kitchen for adu use 667 sf ground floor space completed under 200807116514
Valuation:
$4,000
Permit #:
202505287393
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Back yard addition of master room and master bathroom with wic.494 sf. remodel 124 sf interior closet and bathroom to allow access to addition. **revision 1 addition 200a service panel upgrade**
Valuation:
$272,657
Permit #:
BD-2023-291804
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Enf-2019-00053 - legalize unpermitted garage conversion into (n) 380 sf attached studio adu with (n) 60a subpanel and unpermitted 1st floor remodel with (n) 100a subpanel in hallway and 100a main service panel; demolish unpermitted kitchen built in living room and cap utilities
Valuation:
$140,000
Permit #:
B23-0559
Status:
issued
Fee:
$9,365
Permit Type:
N/A
Building Type:
N/A
Legalize 491sq.ft. addition off garage for studio & legalize patio cover converted into 480 sq.ft. workshop off (e) garage -- main house remove wall between kitchen & dining remodel kitchen - remodel two bathrooms - (n) deck - 100 amp main panel for adu -
Valuation:
$113,650
Permit #:
BRADU-23-0002
Status:
complete
Fee:
$13,177
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel: relocate exit door and enclose 1-window in nook area. no structural changes. replace cabinets and counter tops
Valuation:
$26,000
Permit #:
202503263078
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
To comply w/nov# 202304966 repair basement retaining wall & repair exterior wall on very top of building. 2nd fl remodel - addition new bathroom kitchen remodel remove non-load bearing wall at kitchen and living room remove water heater and replace & relocate with tankless water heater and roof repair 16sf
Valuation:
$75,129
Permit #:
202305167853
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Convert part of g/f to living space 720 sq ft. new 1 bedroom 2 bathroom & mini kitchen
Valuation:
$203,183
Permit #:
202509024372
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Change of occupany from m to b. tenant improvement. to drink shop: boba shop(to go only). interior remodel: electrical work for (n) equipment. plumbing work to (n) sinks counter tops entrance upgrade. (e) building does not have fire sprinklers system. front entry improvements
Valuation:
$45,000
Permit #:
202304185947
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Change of use from salon barber school to child care center. tenant improvement demolish some partition wall; 2(n) restrooms for kids & staff; set up 3 child care rooms & 1 storage room
Valuation:
$60,000
Permit #:
202301190397
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
90 - day care non...
Rear yard addition. remodel kitchen bathrooms floor finish rear yard addition 2-story (270x2=540 sf) 2 bed/2 bathroom. expand kitchen with addition of 50 sf new spiral stairs to ground floor. ground floor with (1) bed & (1) bathroom family room. upstairs office 50 sf addition
Valuation:
$160,000
Permit #:
201805229847
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Rev to pa202212027600 2/f: demolish fireplace frame bedroom closet lighting plan forwhole house per bid c/n. all work is non structurl. to comply with 202295042
Valuation:
$5,000
Permit #:
202304034929
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Legalize conversion of garage into adu (425 sq.ft.) - 45 sq.ft. bathroom addition to back of garage - adu will have 1 bedroom and 1 full bathroom - legalize sunroom (153 sq.ft.) - remove two rear sheds
Valuation:
$77,500
Permit #:
B19-1247
Status:
final
Fee:
$14,021
Permit Type:
N/A
Building Type:
N/A
Interior remodel at 693 2nd ave: 1st floor remodel kitchen convert living room to 2 bedrooms addition in new bathroom at kitchen area. 695 2nd ave 2nd floor: adding walk in closet and bathroom in master room
Valuation:
$60,000
Permit #:
202104208955
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Convert detached garage into adu 588 sq. ft. and workshop 326 sq. ft with half bathroom adu - 2 bed/1 bathroom 35 k btu wall heater skylight kitchen 80 amp. subpanel new water heater at main house for adu. main house legalize 177 sq. ft additon of walk in closet and walk in addition enf2019-00051
Valuation:
$60,000
Permit #:
B20-0338
Status:
final
Fee:
$9,641
Permit Type:
N/A
Building Type:
N/A
Demolish unpermitted work in main house to restore space to family room new 720 sq. ft. adu in rear of property - 2 bedroom & 1 bathroom - fau in attic - 80 amp sub panel - washer/dryer hook up in bathroom - tankless water heater
Valuation:
$108,000
Permit #:
B20-0275
Status:
final
Fee:
$4,970
Permit Type:
N/A
Building Type:
N/A
Per unit legalize ordinance# 43-14 convert (e) ground floor living space into 2nd unit. legalize kitchen. 1 bedroom 1 storage room 1 bathroom & 1 living room were done under pa# 201106289048
Valuation:
$26,000
Permit #:
201904178231
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
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Yuan Mick Yung-chen License info
Inactive License
| License # | C24474 |
| Status | Inactive |
| State | California |
| Type | Architect |
- According to the California Architect 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 Yuan Mick Yung-chen at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| Status | Unable To Verify |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
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115
Permits
- Building permit records show that Yuan Mick Yung-chen has worked on 115 permitted projects.
Yuan Mick Yung-chen Employees
YC
Yuan Mick Yung Chen
Owner