Updated: Jun 02, 2026
Location and Projects
Address
14867 E GUNNISON PL, Aurora, CO, 80012
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Onmark HVAC/Mechanical Contractor
Onmark LLC, 14867 E Gunnison Pl, Aurora, CO (Owned by: Cesar Guzman) holds a Right Of Way Contractor license and 2 other licenses according to the Aurora license board.
Their BuildZoom score of 97 ranks in the top 18% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Onmark LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Onmark LLC Contact Information
Phone Number: (303) 990-3801
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Address: 14867 E GUNNISON PL, Aurora, CO 80012
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Onmark LLC Aurora
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Onmark LLC has a BuildZoom score of 97, which places them above 82% of 55,949 contractors in Colorado.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Onmark LLC has worked on at least
5.0 projects over the past 2 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
|
2 projects
|
< $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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
7 trench place and pull fiber - p.214203 -city project
Valuation:
$750
Permit #:
ROW24-00468
Status:
expired
Fee:
N/A
Permit Type:
Communications
Building Type:
N/A
Place 260 new fiber and 2 new 30x48 hh's p.259752
Valuation:
$850
Permit #:
ROW24-01405
Status:
expired
Fee:
$217
Permit Type:
Communications
Building Type:
N/A
Place new aerial fiber on poles p.133296
Valuation:
N/A
Permit #:
ROW24-00493
Status:
final
Fee:
$341
Permit Type:
N/A
Building Type:
N/A
New 30x48hh trench 15 place and pull fiber
Valuation:
N/A
Permit #:
ROW24-01177
Status:
issued
Fee:
$217
Permit Type:
Single excavation...
Building Type:
N/A
Place 1671 fiber in existing duct raise hh lid to grade
Valuation:
N/A
Permit #:
ROW21-00140
Status:
final
Fee:
$52
Permit Type:
Traffic control only
Building Type:
N/A
Place 144 & 96 fiber in existing conduit splicing
Valuation:
N/A
Permit #:
ROW21-00088
Status:
filed
Fee:
$26
Permit Type:
Traffic control only
Building Type:
N/A
Ped relocation for new ada ramp
Valuation:
$744
Permit #:
ROW-0467-2020
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Onmark LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Onmark LLC License info
Verified License
| Status | Active |
| City | Aurora |
| Type | Right Of Way Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | SPC0890084 |
| Status | Active |
| City | Lafayette |
| Type | Special Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2021. Check the current license status of Onmark LLC with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC11180 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, 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 Onmark LLC at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
7
Permits
- Building permit records show that Onmark LLC has worked on 7 permitted projects.
Onmark LLC Employees
CG
Cesar Guzman
Owner
CG
Cesar M Guzman
Owner