Updated: Nov 13, 2025
Location and Projects
Address
1164 Susan Way, Sunnyvale, CA, 94087
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Wh Yang Construction
Serving clients in Sunnyvale and throughout the surrounding Bay Area, Wh Yang has specialized in residential construction projects since 2006. With 18 years of experience, the company undertakes a variety of home improvement and remodeling services. Project types have included single-family home additions, interior renovations, and structural upgrades. Wh Yang works with local homeowners to update existing spaces, expand living areas, and address code-related building requirements. The firm manages permitting and construction processes for projects requiring city approval. Wh Yang’s portfolio reflects consistent activity within established neighborhoods of Sunnyvale. Whether completing ground-up additions or remodeling interiors, the contractor aligns building practices with current California standards and homeowner needs.
Wh Yang Services
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Wh Yang Contact Information
Phone Number: (408) 329-8787
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Address: 1164 Susan Way, Sunnyvale, CA 94087
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Wh Yang Sunnyvale
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wh Yang has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
6 projects
|
2025 |
|
4 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Wh Yang has worked on at least
14.0 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
|
9 projects
|
Home Additions |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Wh Yang mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
2 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
The typical size of their permits is approximately $70,000. 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.
Single family (addition) - add/alter/garage alter
2025-04-25
Single family dwelling addition of 401sf and remodel of 1 005sf. addition of 180sf to legalize addition of a dining room. addition 221sf to convert part of the garage to habitable living space of a bedroom and bathroom. interior remodel of 1 005fsf to create open living space; remodel kitchen living room alteration to relocate bedrooms and bathrooms. total of 4 bedrooms and 3 bathroom... see more
Valuation:
$344,751
Permit #:
BD-2024-292484
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 491 sf for master bedroom and office - convert family room to bedroom with bathroom 170 sf. demolish existing fireplace and addition a window on the same place. relocate furnace to attic convert utility room to laundry room 36 sf. relocate and update main electrical panel to 200 amps. lower sewer lateral replacement. total 4bd/3ba
Valuation:
$288,114
Permit #:
BD-2024-294011
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling remodel of 612sf. remodel kitchen by relocating to the dining area (276sf); convert the existing kitchen into a family room(336sf); upgrade the existing subpanel in the garage (same location)
Valuation:
$66,500
Permit #:
BD-2024-296421
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 405 sf and convert 528 sf garage into living space (total new living space 933 sf); complete remodel and layout reconfiguration creating a 3bed/3bath house. new 306 sf carport. new 58 sf front porch. install skylights. install new hvac and tankless water heater. upgrade msp to 200amp. demolish existing sunroom
Valuation:
$240,000
Permit #:
BLD2024-01750
Status:
complete
Fee:
$10,087
Permit Type:
Addition
Building Type:
N/A
Addition of 466 sf for new study pantry addition (1)bathroom extend living room and extend bedrooms. convert half bathroom into full bathroom
Valuation:
$70,000
Permit #:
BLD2024-07246
Status:
issued
Fee:
$5,133
Permit Type:
Addition
Building Type:
N/A
1. addition of 203 s.f. in the front yard to provide new living room (n) porch (n) entrance (n) foyer and include the (e) garage door inside the house. per plan 2. (e) living room in second story to be a (n) suite. (n) bathroom (n) walk in closet. affected area 119 s.f. 3. relocate garage window
Valuation:
$40,000
Permit #:
BLD2023-10503
Status:
filed
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Addition of 498 sf to rear of residence to create 1bed/1.5bath & great room
Valuation:
$70,000
Permit #:
BLD2024-05428
Status:
issued
Fee:
$5,631
Permit Type:
Addition
Building Type:
N/A
Convert the existing utility room to a bedroom and bathroom on lower floor (349 sf) demolish the existing deck and rebuild a new smaller deck (44 sf)
Valuation:
$20,000
Permit #:
PRE23-00754
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert the existing utility room to a bedroom and bathroom on lower floor (349 sf) demolish the existing deck and rebuild a new smaller deck (44 sf)
Valuation:
$20,000
Permit #:
B23-0690
Status:
plancheck
Fee:
$529
Permit Type:
N/A
Building Type:
Dwellings
Interior remodel - remodel kitchen to expand kitchen lower ceiling relocate furnace to attic demolish and remove 15sqft of the existing furnace closet. project includes structural detail
Valuation:
$81,200
Permit #:
B24-0127
Status:
final
Fee:
$3,139
Permit Type:
N/A
Building Type:
N/A
Rev5 - remove second floor balcony removal from original scope. to be pulled on another permit (bld22-67680) by a separate contractor
Valuation:
N/A
Permit #:
BLD2021-62177-REV5
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 49.44 sf to back yard for dining room remodel 414 sq.ft. (about 15%) of existing floor area including dining room and family room convert family room space into a new bedroom and make the house from 3 bedrooms 2.5 bathrooms into 4 bedrooms 2.5 bathrooms
Valuation:
N/A
Permit #:
PRE20-00399
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Amin residence main house: legalize addition (422 sqft) and
Valuation:
N/A
Permit #:
B-BP24-0151
Status:
final
Fee:
$3,982
Permit Type:
Code enfr
Building Type:
N/A
Rev4 - revised for false basement windows
Valuation:
N/A
Permit #:
BLD2021-62177-REV4
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rev3 addition gas lines to 5 appliances
Valuation:
N/A
Permit #:
BLD2021-62177-REV3
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 49.44 sf to back yard for dining room remodel 414 sf of (e) area convert family room space into a new bedroom
Valuation:
$40,000
Permit #:
B20-0470
Status:
plancheck
Fee:
$660
Permit Type:
N/A
Building Type:
Dwellings
New 375 sf pavilion fireplace bbq counter ceiling
Valuation:
$35,000
Permit #:
BRES2022-0361
Status:
final
Fee:
$1,842
Permit Type:
Alteration
Building Type:
N/A
Scope of work: 1) major kitchen remodel on the 1st floor 2) decrease 50sq.ft habitable space from the (e) bedroom on the 2nd floor
Valuation:
$30,897
Permit #:
2019 110199 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
2 new arbors 3 ceiling fans/lights and bbq island with
Valuation:
$30,000
Permit #:
BRES2019-0068
Status:
final
Fee:
$1,630
Permit Type:
Alteration
Building Type:
N/A
Scope of work to include: 1) single family residence. 1 sty. addition 499 sf. w/calc's- master bed and bathroom 2) (e) interior to be renovated new bedroom new bathroom new kitchen move interior walls 3) new front entry 4) new gable end roof over (e) garage hip roof
Valuation:
$50,848
Permit #:
2016 103560 RS
Status:
Under Inspection
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Projects
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Wh Yang License info
License Not Required
| Status | Not Required |
- BuildZoom verified in June, 2023 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
35
Permits
- Building permit records show that Wh Yang has worked on 35 permitted projects.