Updated: Jun 16, 2026
Location and Projects
Address
6500 Franklin St, Denver, CO, 80229
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Superior Underground Plumber
Superior Underground LLC, 6500 Franklin St, Denver, CO holds a Row license and 2 other licenses according to the Colorado 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 Superior Underground LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Superior Underground LLC Services
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Superior Underground LLC Contact Information
Address: 6500 Franklin St, Denver, CO 80229
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Building Permits by Superior Underground LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
This is to pin point a leak lv-3714 robin ct once leak is found to make repairs include 8x10 hole to bore in 20 of 3/4 pe pipe wo# 114867168
Valuation:
N/A
Permit #:
25-ROW0310
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is to pin point a leak jt-9063 e cr 18 once leak is found to make repairs include 8x10 hole to bore in 250 of 3/4 pe pipe wo#114857163
Valuation:
N/A
Permit #:
25-ROW0309
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is a 8x10 hole to bore in 245 of 3/4 pe pipe for gas service renewal wo# 114455084
Valuation:
N/A
Permit #:
25-ROW0315
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bollards install at xcel gas regulator valve
Valuation:
N/A
Permit #:
25-ROW0327
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pin point a gas leak once leak is found to make repairs repairs include 8x10 hole to bore in 46 of 3/4 pe pipe for gas service renewal
Valuation:
$0
Permit #:
25-FLD0101
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
This is to pin point a gas leak once leak is found to make repairs repairs include 8x10 hole to bore in 46 of 3/4 pe pipe for gas service renewal
Valuation:
$0
Permit #:
25-ROW0382
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
This is to pin point a gas leak once leak is found to make repairs repairs include 8x10 hole to bore in 105 of 3/4 pe pipe for gas service renewal
Valuation:
$0
Permit #:
25-ROW0381
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Install 5 bollards at xcel gas regulator station
Valuation:
N/A
Permit #:
25-ROW0334
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Superior Underground LLC License info
Verified License
| License # | ROW-CL-093 |
| Status | Active |
| Type | Row |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL-005165-2024 |
| Status | Active |
| City | Centennial |
| Type | Excavating |
| Class | Excavating |
| Date Issued | 08-05-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Superior Underground LLC at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ROW-CL-112 |
| Status | Inactive |
| Type | Row |
| Date Issued | 11-26-2025 |
- According to the local license 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.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
7
Permits
- Building permit records show that Superior Underground LLC has worked on 7 permitted projects.