Updated: Jun 29, 2026
Location and Projects
Address
15311 North Gleneden Street, Spokane, WA, 99208
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Firm Foundation Builders Construction
Their BuildZoom score of 0 does not rank in the top 50% of Washington contractors.
If you are thinking of hiring Firm Foundation Builders LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Firm Foundation Builders LLC Services
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Firm Foundation Builders LLC Contact Information
Phone Number: (509) 936-0184
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Address: 15311 North Gleneden Street, Spokane, WA 99208
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Building Permits by Firm Foundation Builders LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tear off and recover 4 squares on a pitched roof for residential garage
Valuation:
$1,000
Permit #:
B1910348RFSW
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
Residential garage
Tear off and recover 14 squares on a pitched roof for residential house
Valuation:
$5,500
Permit #:
B1806441RFSW
Status:
expired
Fee:
$155
Permit Type:
N/A
Building Type:
Residential house
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Firm Foundation Builders LLC Reviews
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Firm Foundation Builders LLC License info
License Not Verified
| License # | FIRMFFB841J2 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company, Individual |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of Firm Foundation Builders LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NORDIB*924M4 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company, Individual |
- According to the Washington State Department of Labor & Industries, 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 Firm Foundation Builders LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | FIRMFFB841J2 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company, Individual |
- According to the Washington State Department of Labor & Industries, 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 Firm Foundation Builders LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Firm Foundation Builders LLC, click “This is My Business” to update your information.
Insured
| Insurer | United Specialty Insurance Com |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indem Co |
| Bond Value | $12,000 |
Firm Foundation Builders LLC Employees
AT
Ashli Thueringer
Partner/Member
JT
Jeffrey Thueringer
Manager
O
Owner
Owner
TT
Thomas Thueringer
Manager
TK
Thueringer, Jan K
Governing Persons
TA
Thueringer, Jeffrey Allen
Owner
TJ
Thueringer, Thomas Joseph
Governing Persons