Location and Projects
Semmes & Co Builders Construction
Semmes & Co Builders Inc operates throughout San Luis Obispo County and the Central Coast, focusing on custom home building and remodeling. Based in Atascadero, the company handles new construction, major remodels, and additions, with projects spanning residential, commercial, and institutional properties. Semmes & Co Builders is recognized for its specialization in sustainable design and green building methods, including passive solar design, straw bale construction, and energy-efficient systems. The firm’s portfolio includes homes designed for energy performance, indoor air quality, and water conservation, as well as solar installations and timber framing. Semmes & Co Builders emphasizes the use of environmentally responsible materials and has experience collaborating with architects and clients seeking eco-friendly building solutions across communities such as San Luis Obispo, Paso Robles, Cambria, and the broader Central Coast region.
Semmes & Co Builders Inc Services
Semmes & Co Builders Inc Contact Information
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Semmes & Co Builders Inc Atascadero
Quality
Activity
|
2 projects
|
2025 |
|
3 projects
|
2023 |
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
|
$20k-$50k |
|
1 project
|
$100k-$250k |
Building Permits by Semmes & Co Builders Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
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Semmes & Co Builders Inc License info
Verified License
| License # | 962529 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Semmes & Co Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-57805-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation, Sole Ownership |
- According to the United States Environmental Protection Agency, 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 Semmes & Co Builders Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 441757 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, Sole Ownership |
- According to the California Contractors State License Board, 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 Semmes & Co Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 994115 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, Sole Ownership |
- According to the California Contractors State License Board, 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 Semmes & Co Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 392939 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, Sole Ownership |
- According to the California Contractors State License Board, 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 Semmes & Co Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | International Fidelity Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
7
Permits
- Building permit records show that Semmes & Co Builders Inc has worked on 7 permitted projects.