Updated: May 26, 2026
Location
Address
14223 20TH DR SE, Mill Creek, WA, 98012
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Northwest Lab Services Construction
Northwest Lab Services LLC, 14223-20 Th Dr SE, Mill Creek, WA (Owned by: Whaling, Jason Aaron) holds a Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Northwest Lab Services LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Northwest Lab Services LLC Services
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Northwest Lab Services LLC Contact Information
Phone Number: (619) 889-4253
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Address: 14223 20TH DR SE, Mill Creek, WA 98012
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Verified License
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Northwest Lab Services LLC License info
Verified License
| License # | NORTHLS816KC |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Northwest Lab Services LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHLS816KC |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Northwest Lab Services LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | West American Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $6,000 |
Northwest Lab Services LLC Employees
JW
Jason Whaling
Manager
WA
Whaling, Jason Aaron
Owner