Updated: Apr 10, 2026
Location and Projects
Address
33132 41ST LN S, Auburn, WA, 98001
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J1 plumbing
J1 plumbing, 33132-41 St Ln S, Auburn, WA (Owned by: Choi, Jaewon) holds a Plumbing Contractor, Journey Level license and 2 other licenses according to the Tukwila license board.
Their BuildZoom score of 107 ranks in the top 6% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring J1 plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J1 plumbing Services
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J1 plumbing Contact Information
Phone Number: (206) 775-1070
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Address: 33132 41ST LN S, Auburn, WA 98001
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J1 plumbing Auburn
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J1 plumbing has a BuildZoom score of 107, which places them above 94% of 128,670 contractors in Washington.
Activity
|
12 projects
|
2025 |
|
9 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that J1 plumbing has worked on at least
30.0 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
|
Commercial Renovations |
|
28 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that J1 plumbing mostly works on
plumbing project
and commercial renovation
projects.
Pricing
|
2 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $6,500. 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.
E25-10276 small addition to front entryway and kitchen space. upstairs bedroom and bathroom dormers to obtain more useable space. 1st fl addition 184sf 2nd fl addition 128sf
Valuation:
N/A
Permit #:
BSF2025-39623
Status:
issued
Fee:
$4,740
Permit Type:
N/A
Building Type:
N/A
Kevin j broderick new sanitary connection to the sanitary main in s dean st for tenant improvement at existing building (new core tap by spu required - contact the spu core tap team). associated building permit # 6994348-cn. drainage review was not required. no drainage work. separate sdot permit required for work in the row. 5/6/24 ysp: row liner
Valuation:
$25,000
Permit #:
7015805-SS
Status:
issued
Fee:
$375
Permit Type:
None
Building Type:
Commercial
A single family residential alteration to existing structure none project involving (1 toilet 1 clothes washer 2 shower tub or combo 1 laundry sink)
Valuation:
N/A
Permit #:
25 109536 BN
Status:
final
Fee:
$136
Permit Type:
N/A
Building Type:
N/A
Plumbing, a (single family residential) (alteration) project involving 1 toilet 2 sink 1 shower tub or combo 4 total number of fixtures being added or altered single family dwelling
Valuation:
N/A
Permit #:
PLM23-0056
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Install a reduced pressure backflow preventer downstream of the water meter
Valuation:
$5,500
Permit #:
P25002424
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Myung rang korean restaurant|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... see more
Valuation:
N/A
Permit #:
PG23-0082
Status:
final
Fee:
$404
Permit Type:
Non-residential
Building Type:
N/A
A single family residential alteration to existing structure none project involving (4 bathroom sink 3 shower tub or combo) 22 114199 bu
Valuation:
N/A
Permit #:
23 105518 BN
Status:
final
Fee:
$152
Permit Type:
N/A
Building Type:
N/A
Dr chon- plumbing for tenant improvement bld2024-1535
Valuation:
N/A
Permit #:
BLD2025-0192
Status:
final
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
Demolition existing 1 toilet and 1 urinal. new fixture: 1 kitchen sink 1 dish washer 1 sink 1 shower
Valuation:
$3,000
Permit #:
BLD2025-0907
Status:
applied
Fee:
$290
Permit Type:
N/A
Building Type:
Commercial - plum...
Friday's fried chicken - mechanical
Valuation:
N/A
Permit #:
CNST-2250171
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st floor behind sales counter plumbing fixture replacement
Valuation:
N/A
Permit #:
P2409-056
Status:
final
Fee:
$77
Permit Type:
Standard plumbing...
Building Type:
N/A
Gas piping for water heater kitchen equipment and table bbq grills 25 100009 by
Valuation:
N/A
Permit #:
25 124664 BL
Status:
rejected
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Yooniic warehouse: install 5-fixtures, install plumbing system per plan. project tenant space floor is concrete slab-on-grade
Valuation:
N/A
Permit #:
PLM23-0213
Status:
final
Fee:
$217
Permit Type:
N/A
Building Type:
N/A
A single family condo unit repair or replacement none project involving (1 shower tub or combo)
Valuation:
N/A
Permit #:
24 116389 BN
Status:
final
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Bluebeam - replace grease interceptor; addition 2 sinks and a dishwasher
Valuation:
N/A
Permit #:
23 101392 000 00 PL
Status:
issued
Fee:
$613
Permit Type:
Alteration/repair
Building Type:
N/A
Wok and teriyaki house #11: 7-gas outlets 12-fixtures, plumbing
Valuation:
N/A
Permit #:
PLM22-0035
Status:
final
Fee:
$394
Permit Type:
N/A
Building Type:
N/A
New toilet in marine building break room at washington united terminals
Valuation:
$5,500
Permit #:
PLMBC24-0057
Status:
final
Fee:
$272
Permit Type:
Remodel
Building Type:
N/A
Yooniic warehouse: addition fixtures, adding bathroom and sink and shower to wearhouse
Valuation:
N/A
Permit #:
SWR23-0097
Status:
final
Fee:
$1,733
Permit Type:
N/A
Building Type:
N/A
Ms. saigon kitchen plumbing, a (nonresidential) (repair or replacement) project involving 2 back flow preventer
Valuation:
N/A
Permit #:
PLM23-00085
Status:
final
Fee:
$186
Permit Type:
N/A
Building Type:
N/A
Replace water line between meter and building (leak is in ditch/stream)
Valuation:
N/A
Permit #:
P24000385
Status:
issued
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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BZ Score
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Verified License
BuildZoom confirmed this contractor's license
J1 plumbing License info
Verified License
| License # | J1PLU1P773C2 |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for J1 plumbing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | J1PLU1P773C2 |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for J1 plumbing at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
- BuildZoom has not yet reviewed this license for verification.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Hiscox Insurance Company Inc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $6,000 |
29
Permits
- Building permit records show that J1 plumbing has worked on 29 permitted projects.
J1 plumbing Employees
CJ
Choi, Jaewon
Owner
JC
Jaewon Choi
President