Updated: May 13, 2026
Location and Projects
Address
11229 NE 128th St #H102, Kirkland, WA, 98034
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Sw1 plumbing & Mechanical LLC
Sw1 plumbing & Mechanical LLC, 11229 NE 128th St, Kirkland, WA (Owned by: Waldron, Steven Shawn) holds a Plumbing Contractor, Journey Level license and 2 other licenses according to the Tukwila license board.
Their BuildZoom score of 99 ranks in the top 15% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sw1 plumbing & Mechanical LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sw1 plumbing & Mechanical LLC Contact Information
Phone Number: (206) 747-0095
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Address: 11229 NE 128th St #H102, Kirkland, WA 98034
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Sw1 plumbing & Mechanical LLC Kirkland
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sw1 plumbing & Mechanical LLC has a BuildZoom score of 99, which places them above 85% of 128,670 contractors in Washington.
Activity
|
3 projects
|
2025 |
Our building permit records indicate that Sw1 plumbing & Mechanical LLC has worked on at least
3.0 projects over the past year.
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 |
|
1 project
|
$5k-$20k |
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 Sw1 plumbing & Mechanical LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
(2) hose bibs (1) shower/valve replacement (1) bathroom sink (1) toilet 2021 upc plumbing services: 1) toilet 2) lavatory 3) shower pan + drain + shower valve (x 1-2 outlets) 4) new hose-bibs under new addition area (x 2) 5) new hose-bibs under kitchen sink (x 1) 6) new hose-bib in laundry room area
Valuation:
$5,000
Permit #:
PLUM-2025-06038
Status:
issued
Fee:
$384
Permit Type:
N/A
Building Type:
N/A
(1) other- hot water recirulation pump- 2021 upc
Valuation:
$1,000
Permit #:
PLUM-2025-09297
Status:
issued
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
(1) shower/valve replacement + (1) bathroom sink + (1) toilet - 2021 upc - plumbing permit for toilet lavatory shower & shower valve
Valuation:
$5,000
Permit #:
PLUM-2025-08661
Status:
issued
Fee:
$287
Permit Type:
N/A
Building Type:
N/A
(1) hose bib + (3) shower/valve replacement + (1) bar sink + (3) bathroom sink + (3) toilets - 2021 upc - install 3 new bathrooms in new adu. 3 sinks-3 toilets-3 shower + valve 1 hose bib 1 bar sink
Valuation:
$15,000
Permit #:
PLUM-2025-08288
Status:
issued
Fee:
$676
Permit Type:
N/A
Building Type:
N/A
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Sw1 plumbing & Mechanical LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Sw1 plumbing & Mechanical LLC License info
License Not Verified
| License # | SW1PLPM797O7 |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Sw1 plumbing & Mechanical LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SW1PLPM797O7 |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Sw1 plumbing & Mechanical LLC 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 # | SW1PLPM878D7 |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, WA, 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 Sw1 plumbing & Mechanical LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Contractors Bonding & Insuranc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | North River Insurance Company The |
| Bond Value | $6,000 |
Sw1 plumbing & Mechanical LLC Employees
AD
Allison Doan
Partner/Member
SW
Steven Waldron
Partner/Member
WS
Waldron, Steven Shawn
Owner