Updated: Jul 02, 2026
Location and Projects
Address
4388 EL CAMINO REAL 299, Los Altos, CA, 94022
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Qiong Sun Construction
With two decades of experience, Qiong Sun provides residential construction services in Los Altos, California. The company focuses on serving homeowners throughout the Los Altos region, managing projects that include home remodeling, additions, and new construction. Drawing on a background in building and renovation, Qiong Sun works directly with clients to update kitchens, renovate bathrooms, and expand living spaces. The company’s portfolio includes both single-family home upgrades and complete interior remodels, tailoring solutions to meet the needs of each property. Throughout Los Altos, Qiong Sun has developed expertise in the requirements of local residential building codes and permits, supporting clients through each phase, from design planning to project completion.
Qiong Sun Services
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Qiong Sun Contact Information
Phone Number: (650) 703-9866
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Address: 4388 EL CAMINO REAL 299, Los Altos, CA 94022
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Qiong Sun Los Altos
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Qiong Sun has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Qiong Sun has worked on at least
10.0 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
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Qiong Sun mostly works on
kitchen remodel
projects.
Pricing
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $45,374. 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.
Interior renovation. no strctrl alateration: #407: 1) kitchen: new cabinetry replace appliances in place. 2) bathroom: new vanity replace faucet & toilet in place convert tub to walk in shower. 3) lighting modify existing recessed lighting addition new lighting in living room & bedroom
Valuation:
$64,315
Permit #:
202406184775
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit c: bathroom remodel. demolish (e) & install new shower vanity toilet & floor in same location. replace shower valve & sink angle stops and p-trap. electrical outlets switches and thermostats stay in same location. close shower walls with denshield redgard and waterproofing. no structural
Valuation:
$25,000
Permit #:
202306291188
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Amendment to pp20230630746: level 1: new 1 & 1/2 bathroom new kitchen new laundry: level 2: new kitchen new 1 and 1/2 bath: level 3: new laundry new master bath: all new plumbing pipe 2 water heaters
Valuation:
N/A
Permit #:
PP20240515869
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel of a 2nd generation restaurant space focused on front of house remodeling
Valuation:
$300,000
Permit #:
BLD23-70900
Status:
triage
Fee:
$9,124
Permit Type:
N/A
Building Type:
N/A
Changed standard closets to built- in closets in bedrooms entry door enlarged revised skylight to sun tunnel adjust window dimensions
Valuation:
N/A
Permit #:
BLD25-01347-REV1
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 20sqft to expand kitchen and foyer. remodel kitchen. remodel existing bedrooms and closets. addition new half bathroom in hallway and new full bathroom in den
Valuation:
$20,000
Permit #:
BLD2022-02860
Status:
complete
Fee:
$2,700
Permit Type:
New single-family...
Building Type:
N/A
Tenant improvement ushi taro ramen restaurant (unit # e200) - new ceiling new counters kitchen equipment lighting and room finishes. (no structural or exterior work)*** new business name yuyake dan dan japanese tapas 2/2/2022***
Valuation:
$220,000
Permit #:
B20-0373
Status:
final
Fee:
$7,633
Permit Type:
N/A
Building Type:
N/A
Horizontal & vertical addition with a new adu proposed adu on the lower level. all windows to be replaced minor excuvation at lower level to maintain 9'-0 flor to ceiling in living space
Valuation:
$594,720
Permit #:
201710110865
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Unit c: bathroom remodel-replace the shower valve replace showr drain new vanity angle stops replace toilet. everything stays in place only replace with new
Valuation:
N/A
Permit #:
PP20230926203
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to pa #201710110865-s1 layout foundation rebuild foundation
Valuation:
$50,000
Permit #:
202307121974
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Unit c: remodel bathroom: replace 2 switches replace 2 outlets install 2 recess lights and replace fan/heater
Valuation:
N/A
Permit #:
E202309269752
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen remodel like to like new kitchen counter and appliances rmeodel 2 full bathrooms in-kind
Valuation:
$48,000
Permit #:
202105271154
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Int remodel convert storage to dwelling area
Valuation:
$125,000
Permit #:
BLD2021-00105
Status:
final
Fee:
$7,268
Permit Type:
Residential addition
Building Type:
N/A
Unit #c: relocate subpanel. (e) in a hallway closet to be relocated in the hallway
Valuation:
N/A
Permit #:
E202309289806
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen & bathroom. new receptacles lights switches as needed
Valuation:
N/A
Permit #:
E202106223749
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove & replace dry-rot framing concrete walkway
Valuation:
$14,228
Permit #:
BLD2023-00533
Status:
final
Fee:
$674
Permit Type:
Misc residential
Building Type:
N/A
Single family dwelling - remodel (no added sq. ft.)
2020-03-04
Convert existing space to bathroom. addition wall for bathroom
Valuation:
$9,800
Permit #:
52236-20
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing wall between 2 suites for additional dining. new ada restroom new ceiling
Valuation:
$40,000
Permit #:
202008312982
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
All new electrical and new meter
Valuation:
N/A
Permit #:
E202306307835
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 s t f l o o r r e m o d e l r e p a i r b a s e m e n t s l a b
Valuation:
$325,000
Permit #:
B21-0309
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Qiong Sun License info
Verified License
| License # | 1063354 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Qiong Sun at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in June, 2021 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
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
18
Permits
- Building permit records show that Qiong Sun has worked on 18 permitted projects.
Qiong Sun Employees
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Qiong Sun
Sole Owner
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Qiong Sun
Sole Owner