Updated: Jul 06, 2026
Location and Projects
Address
11635 MILWAUKEE ST, Thornton, CO, 80233
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Ostrander Construction Services
Ostrander Construction Services, 11635 Milwaukee St, Thornton, CO (Owned by: Dustin Ostrander) holds a General Contractor license and 1 other license according to the Westminster license board.
Their BuildZoom score of 93 ranks in the top 27% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ostrander Construction Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ostrander Construction Services Services
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Ostrander Construction Services Contact Information
Phone Number: (303) 668-5073
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Address: 11635 MILWAUKEE ST, Thornton, CO 80233
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Building Permits by Ostrander Construction Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Basement finish with 200amp mpu
Valuation:
N/A
Permit #:
BLDG25-0151
Status:
final
Fee:
$2,744
Permit Type:
Basement finish
Building Type:
N/A
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Verified License
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Ostrander Construction Services License info
Verified License
| License # | 2404005 |
| Status | Active |
| City | Westminster |
| Type | General Contractor |
| Date Issued | 02-25-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Ostrander Construction Services at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC202400119 |
| Status | Inactive |
| City | Thornton |
| Type | Class C Residential Contractor |
- According to the Thornton City Development Contractor License, 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 Ostrander Construction Services at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Ostrander Construction Services Employees
DO
Dustin Ostrander
Owner