Updated: Apr 16, 2026
Location
Address
5637 S 149TH ST, Tukwila, WA, 98168
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Kl4 Construction
Kl4 LLC, 5637 S 149th St, Tukwila, WA (Owned by: Lomas, Kevin Sean) holds a Construction Contractor, General 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 Kl4 LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kl4 LLC Services
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Kl4 LLC Contact Information
Phone Number: (808) 756-6434
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Address: 5637 S 149TH ST, Tukwila, WA 98168
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Verified License
BuildZoom confirmed this contractor's license
Kl4 LLC License info
Verified License
| License # | KL4LLL*755QE |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Date Issued | 11-05-2025 |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Kl4 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 # | KL4LLL*755QE |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Date Issued | 11-05-2025 |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Kl4 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 | Hiscox Insurance Company Inc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | North River Insurance Company The |
| Bond Value | $30,000 |
Kl4 LLC Employees
KL
Kevin Lomas
Partner/Member
LS
Lomas, Kevin Sean
Owner