Updated: Aug 13, 2026
Location and Projects
Address
3222 S 142ND PL, Seattle, WA, 98168
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K&J Home Improvement Inc
K&J Home Improvement Inc, 3222 S 142nd Pl, Seattle, WA (Employees: Chen, Jianqiang and Jianqiang Chen) holds a Construction Contractor, General license and 2 other licenses according to the Tukwila license board.
Their BuildZoom score of 97 ranks in the top 18% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring K&J Home Improvement Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
K&J Home Improvement Inc Services
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K&J Home Improvement Inc Contact Information
Phone Number: (206) 271-4678
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Address: 3222 S 142ND PL, Seattle, WA 98168
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K&J Home Improvement Inc Seattle
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
K&J Home Improvement Inc has a BuildZoom score of 97, which places them above 82% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
|
2 projects
|
2023 |
Our building permit records indicate that K&J Home Improvement Inc has worked on at least
3.0 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.
Pricing
|
1 project
|
< $5k |
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&J Home Improvement Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
(1) ductwork system (1) exhaust fan- 2021 imc- the current home has a tandem garage and we plan to convert one of the garage spaces into a bedroom with a full bathroom. the mechanical work will include the installation of a ducted exhaust fan in the bathroom
Valuation:
$950
Permit #:
MECH-2024-08394
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Chen residence|when submitting an application please ensure you have attached all required documents.|certification: by using this portal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all... see more
Valuation:
N/A
Permit #:
D23-0067
Status:
issued
Fee:
$7,175
Permit Type:
Detached
Building Type:
N/A
Rrem - 2021 irc - chen residence - the current home has a tandem garage. we plan to convert one of the garage spaces into a bedroom with a full bathroom. total area of construction = 283sf
Valuation:
$20,000
Permit #:
BLDG-2024-06668
Status:
final
Fee:
$969
Permit Type:
N/A
Building Type:
N/A
Conversion/addition of a basement garage into living space
Valuation:
N/A
Permit #:
SFR21-1616
Status:
final
Fee:
$6,663
Permit Type:
Addition and remodel
Building Type:
N/A
Will move existing driveway to the north
Valuation:
N/A
Permit #:
ROW21-1618
Status:
final
Fee:
$618
Permit Type:
Driveway access only
Building Type:
N/A
Addition a bathroom in the utility room
Valuation:
N/A
Permit #:
SFR20-0545
Status:
final
Fee:
$655
Permit Type:
Remodel or repair
Building Type:
N/A
Type: building single family - bsf class: addition to structure sy residence: enclose existing carport garage. no change in impervious & no additional far
Valuation:
N/A
Permit #:
BSF17-05220
Status:
In Review
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Addition door+glass wall divider; convert tub to shower
Valuation:
N/A
Permit #:
2008-145
Status:
expired
Fee:
$1,461
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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K&J Home Improvement Inc Reviews
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Verified License
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K&J Home Improvement Inc License info
License Not Verified
| License # | KJHOMJH870RO |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of K&J Home Improvement Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | KJHOMJH870RO |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for K&J Home Improvement Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | KJHOMJH939ME |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, 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 K&J Home Improvement Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Western Heritage Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Lexon Ins Co |
| Bond Value | $6,000 |
6
Permits
- Building permit records show that K&J Home Improvement Inc has worked on 6 permitted projects.
K&J Home Improvement Inc Employees
CJ
Chen, Jianqiang
Agent
JC
Jianqiang Chen
President