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Updated: Mar 24, 2026
Location and Projects
Address
3109 Michelle Ln, Fort Collins, CO, 80525
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William Warren
William Warren, 3109 Michelle Ln, Fort Collins, CO (Owned by: Bill Warren) holds a Class B license and 1 other license according to the Larimer County, CO license board.
Their BuildZoom score of 92 ranks in the top 32% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William Warren, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William Warren Contact Information
Phone Number: (970) 227-1976
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Address: 3109 Michelle Ln, Fort Collins, CO 80525
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William Warren Fort Collins
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William Warren has a BuildZoom score of 92, which places them above 68% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2023 |
Our building permit records indicate that William Warren has worked on at least
1.0 project over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$100k-$250k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential - single family log home
Valuation:
$181,686
Permit #:
22-RES0136
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Utility - freestanding deck
Valuation:
$3,650
Permit #:
19-UTIL0182
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish - single family home
Valuation:
$0
Permit #:
20-MISC2362
Status:
applied
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Residential - reroof
Valuation:
$40,000
Permit #:
19-MISC1378
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Void
Valuation:
$20,000
Permit #:
20-MISC0196
Status:
revoked
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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William Warren Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
William Warren License info
Verified License
| License # | CL0347 |
| Status | Active |
| County | Larimer County, Co |
| Type | Class B |
| Class | Class B |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for William Warren at the Larimer County.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GFEN-9 |
| Status | Inactive |
| City | Fort Collins |
| Type | Other |
- According to the City of Fort Collins, 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 William Warren at the City of Fort Collins.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
William Warren Employees
BW
Bill Warren
Owner
WW
William Warren