Location and Projects
Langco Construction
Langco Inc. provides excavation and site work services to residential and commercial clients in Lake Stevens, Washington, as well as surrounding communities throughout Snohomish County. The company’s portfolio includes site clearing, grading, trenching, and utility installation for new construction projects, as well as land preparation for both homes and business properties. Langco Inc. handles a range of project types, from small residential site prep to larger-scale commercial excavation. The team utilizes up-to-date equipment and follows industry-standard excavation methods to ensure sites are properly prepared for subsequent construction phases. With 9 years of experience in excavation and site development, Langco Inc. serves homeowners, builders, and property developers, providing reliable groundwork solutions tailored to each project’s specifications.
Langco Inc Services
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Langco Inc License info
Verified License
| License # | LANGCI*986N6 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Langco Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LANGCI*986N6 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Langco Inc 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
| License # | LANGCI986N6 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of August, 2018. Check the current license status of Langco Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LANGCI 986N6 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of Langco Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | First Mercury Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | CBIC |
| Bond Value | $12,000 |