Updated: Jul 17, 2026
Location and Projects
Address
58 WEST PORTAL AVE #644, San Francisco, CA, 94127
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K Y J Construction Company
K Y J Construction Company, 58 W Portal Ave, San Francisco, CA (Employees: Shin Hwa Ho and Yu Yen Lin) holds a General Building, Fire Protection, Plumbing, Electrical license and 1 other license according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring K Y J Construction Company, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
K Y J Construction Company Services
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K Y J Construction Company Contact Information
Phone Number: (415) 260-7536
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Address: 58 WEST PORTAL AVE #644, San Francisco, CA 94127
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K Y J Construction Company San Francisco
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
K Y J Construction Company has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
12 projects
|
2025 |
|
3 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that K Y J Construction Company has worked on at least
24.0 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
|
Home Additions |
|
13 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that K Y J Construction Company mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
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.
Building Permits by K Y J Construction Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
1) ground floor remodel: adding living space (900 sqft) included two bedrooms one bedroom one family room with wet bar. 2) upper floor remodel: relocated kitchen and staircase. bathroom remodel and addition one new bathroom. 3 new furnance new tankless water heater
Valuation:
$300,000
Permit #:
202504285339
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Addition 969.14 sqft at basement. addition (n) powder room and (n) bathroom at basement. addition (n) family room & (n) bedroom at basement. addition (n) windows at basement. addition (n) media room at basement. replace (e) furnace. replace water heater with tankless water heater. replace/relocate washer dryer
Valuation:
$185,250
Permit #:
202506118472
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
1) addition (n) powder room and remodel (e) bathroom at 1st floor. 2) relocate (e) kitchen at 1st floor. 3) relocate (e) dining room at 1st floor. 4) replace (e) window into (n) nana door at 1st floor. 5) remodel (e) primary bathroom at 2nd floor. 6) replace (e) window into (n) french door at 2nd floor. 7) addition four (n)
Valuation:
$113,828
Permit #:
202506057994
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
3/f electrical works one kitchen 3 baths living room etc. 200 amp service. 200 amp subpanel. 50 lights 30 switches 40 receptalces 1 d/w 1 g/d 1 microwave 1 range
Valuation:
N/A
Permit #:
E202501089227
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement: install walls doors ceiling led light fixtures kitchen equipment walk in cool and freezer hoods exhaust fan and make up fan restrooms plumbing mechanical supply and return registers quarry tile flooring
Valuation:
$300,000
Permit #:
BLD2022-05991
Status:
complete
Fee:
$9,859
Permit Type:
New tenant space
Building Type:
N/A
First floor addition of powder room relocate kitchen rmeodel bathroom on 2nd flor and remodel bathroom at 3rd floor. replace (3) shower pans and includes underground work
Valuation:
N/A
Permit #:
PP20250610786
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; to finish up following permit pp20220224323 pm 20220224322 and pw20220111857 to obtain the inspection signature and for lower floor building up
Valuation:
N/A
Permit #:
PW20230406025
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This pays for inspections related to original permit # pw20230407063 filed 4/7/2023. dow: work category: 1p; replace water heater and replace washer and dryer
Valuation:
N/A
Permit #:
PW20230412188
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
One kitchen 3 bathroom one set washer/dryer. 3 shower pan underground work
Valuation:
N/A
Permit #:
PP20250108877
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; to get final inspection on expired plumbing permit pw 20220112911 and it assoiates to two building permits 202207289510 20210309119
Valuation:
N/A
Permit #:
PW20230620941
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
As requested by district-fire inspector: (1) addition one 200 degree f rated spkr head in the laundry room on 1st floor & (2) subunit as-built fire spkr drawings to dbi for record purposes [re: fire spkr permit # 202008242214 & main building permit # 201709137908]
Valuation:
$546
Permit #:
202103227047
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
-
Revision to pa#2025-0428-5339. relocate 1st floor bathroom and re-layout 2nd floor kitchen update structural to match
Valuation:
$4,000
Permit #:
202509235915
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa#2025-0428-5339. relocate 1st floor bathroom and re-layout 2nd floor kitchen update structural to match
Valuation:
$4,000
Permit #:
202509235915
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Work category: 2pa; addition a new kitchen at existing space
Valuation:
N/A
Permit #:
PW20250113252
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel addition master bathroom convert powder room to bathroom upgrade main to 200amp and entire house re wiring
Valuation:
N/A
Permit #:
EW202304070240
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
G/f: remodel 2 bathroom wet bar upper fl: kithcen bathroom remodel addition one new bathroom water heater
Valuation:
N/A
Permit #:
PP20250610783
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of pa# pw20230407063 (kitchen remodel addition master bathroom and convert powder to guest room )
Valuation:
N/A
Permit #:
PP20250602594
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; upper floor kitchen replace counter top cabinets counter top etc upper floor replace sink toilet and tub lower floor replace toilet and tub valve
Valuation:
N/A
Permit #:
PW20221208204
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace all outlet to new replace all switches and cover to new replace equipments to new no panel change
Valuation:
N/A
Permit #:
EW202301198432
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 3pa; replace all sink p trap to new replace all toilet to new replace new kitchen sinks
Valuation:
N/A
Permit #:
PW20230119059
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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K Y J Construction Company License info
Verified License
| License # | 1156817 |
| Status | Active |
| State | California |
| Type | General Building, Fire Protection, Plumbing, Electrical |
| Date Issued | 06-17-2026 |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for K Y J Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 781240 |
| Status | Active |
| State | California |
| Type | General Building, Fire Protection, Plumbing, Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for K Y J Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
113
Permits
- Building permit records show that K Y J Construction Company has worked on 113 permitted projects.
K Y J Construction Company Employees
SH
Shin Hwa Ho
Sole Owner
YL
Yu Yen Lin
Ceo / President