Updated: May 26, 2026
Location and Projects
Address
9872 Sierra Vista Rd, Longmont, CO, 80504
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Zeroline Excavating, LLC
Zeroline Excavating, LLC, 9872 Sierra Vista Rd, Longmont, CO (Owned by: Chris Gilbert) holds a Right Of Way license and 4 other licenses according to the Boulder license board.
Their BuildZoom score of 95 ranks in the top 22% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Zeroline Excavating, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Zeroline Excavating, LLC Contact Information
Phone Number: (303) 591-0557
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Address: 9872 Sierra Vista Rd, Longmont, CO 80504
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Zeroline Excavating, LLC Longmont
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Zeroline Excavating, LLC has a BuildZoom score of 95, which places them above 78% of 55,949 contractors in Colorado.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that Zeroline Excavating, LLC has worked on at least
2.0 projects over the past year.
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
|
< $5k |
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.
Building Permits by Zeroline Excavating, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolition - utility garage
Valuation:
$1,000
Permit #:
25-MISC0929
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Approximately 80 of replacement and new retaining wall in back yard of the single family residence. much of the existing retaining wall is failing some new sections also replacing stairs
Valuation:
N/A
Permit #:
FEN2019-00043
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove the existing tennis courts and associated fencing located in outlot g of the courtside subdivision. the tennis courts and fencing will be fully removed and the site restored with topsoil sprinkler system and sod
Valuation:
N/A
Permit #:
PMT2011-02861-DEM
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove the existing tennis courts and associated fencing located in outlot g of the courtside subdivision. the tennis courts and fencing will be fully removed and the site restored with topsoil, sprinkler system and sod.
Valuation:
$0
Permit #:
PMT2011-02861
Status:
Issued
Fee:
N/A
Permit Type:
Not Stated
Building Type:
Existing
Deconstruct pole barn
Valuation:
$1,950
Permit #:
BP-16-0686
Status:
complete
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
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Zeroline Excavating, LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Zeroline Excavating, LLC License info
Verified License
| License # | LIC-01005385 |
| Status | Active |
| City | Boulder |
| Type | Right Of Way |
| Class | Right-of-Way |
| Date Issued | 04-10-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Zeroline Excavating, LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL4777 |
| Status | Active |
| County | Larimer County, Co |
| Type | Specialized Demolition |
| Class | Demolition |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Zeroline Excavating, LLC at the Larimer County.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LIC-00991568 |
| Status | Active |
| City | Boulder |
| Type | General |
| Class | Class D-4 Landscaping, Irrigation and Sitework |
| Date Issued | 02-25-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Zeroline Excavating, LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0009575-GENDLAN |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | Class D-4 Landscaping, Irrigation and Sitework |
- According to the Boulder Licensing 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 Zeroline Excavating, LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-16-0042 |
| Status | Inactive |
| County | Boulder County |
| Type | Miscellaneous |
- According to the Boulder County Land Use Department, 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 Zeroline Excavating, LLC at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Zeroline Excavating, LLC Employees
CG
Chris Gilbert
Owner