Updated: May 13, 2026
Location
Address
12420 200TH AVE CT E, Bonney Lake, WA, 98391
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Harmonious Concrete Std LLC
Harmonious Concrete Std LLC, 12420-200 Th Ave Ct E, Bonney Lake, WA (Owned by: Waldenstrom, Brian Thomas) 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 Harmonious Concrete Std LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Harmonious Concrete Std LLC Contact Information
Phone Number: (425) 835-1634
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Address: 12420 200TH AVE CT E, Bonney Lake, WA 98391
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BZ Score
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Verified License
BuildZoom confirmed this contractor's license
Harmonious Concrete Std LLC License info
Verified License
| License # | HARMOCS789O7 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| 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 Harmonious Concrete Std 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 # | HARMOCS789O7 |
| 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 Harmonious Concrete Std 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 | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $6,000 |
Harmonious Concrete Std LLC Employees
BW
Brian Waldenstrom
Partner/Member
WT
Waldenstrom, Brian Thomas
Owner