Updated: Jun 02, 2026
Location and Projects
Address
6880 Niagara Street, Commerce City, CO, 80022
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Professional Sewer Excavation
Professional Sewer Excavation, 6880 Niagara St, Commerce City, CO (Owned by: Ken Pieper) holds a Contractor license and 6 other licenses according to the Parker license board.
Their BuildZoom score of 99 ranks in the top 15% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Professional Sewer Excavation, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Professional Sewer Excavation Contact Information
Phone Number: (720) 434-5835
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Address: 6880 Niagara Street, Commerce City, CO 80022
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Professional Sewer Excavation Commerce City
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Professional Sewer Excavation has a BuildZoom score of 99, which places them above 85% of 55,949 contractors in Colorado.
Activity
|
5 projects
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Professional Sewer Excavation has worked on at least
6.0 projects 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.
Experience
|
5 projects
|
Excavation and grading projects |
Analyzing permits over the last 4 years shows that Professional Sewer Excavation mostly works on
excavation and grading project
projects.
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 Professional Sewer Excavation
This is a sample of this contractor's permits. Click here to access their complete permit history.
Excavate and repair up to 15 of water line in the yard
Valuation:
N/A
Permit #:
UTL2025-00003
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Excavate and repair sewer line in the yard out of service
Valuation:
N/A
Permit #:
BLDG24-5688
Status:
final
Fee:
$79
Permit Type:
Sewer repair
Building Type:
N/A
Excavate and repair sewer line in the yard
Valuation:
N/A
Permit #:
BLDG24-5686
Status:
final
Fee:
$79
Permit Type:
Sewer repair
Building Type:
N/A
Excavate and repair up to 10 of sewer line and install dual sweep cleanouts yard only
Valuation:
N/A
Permit #:
UTL2025-00370
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Excavate and repair sewer line in the yard out of service
Valuation:
N/A
Permit #:
BLDG24-5653
Status:
issued
Fee:
$79
Permit Type:
Sewer repair
Building Type:
N/A
Install 97 of 3-rail fence w/wire
Valuation:
$2,102
Permit #:
FENC23-00022
Status:
issued
Fee:
$72
Permit Type:
Residential 6 ft ...
Building Type:
N/A
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Professional Sewer Excavation Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Professional Sewer Excavation License info
Verified License
| License # | AEC5183 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Professional Sewer Excavation at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR23-0815 |
| Status | Active |
| Town | Castle Rock |
| Type | Plumbing |
| Date Issued | 08-28-2025 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Professional Sewer Excavation at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in February, 2025 that this contractor does not need a license to be a contractor in Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC8127 |
| 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 Professional Sewer Excavation at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 19-3295 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Single Trade |
- According to the Castle Rock Town, 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 Professional Sewer Excavation at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 20-039402 |
| Status | Inactive |
| City | Lafayette |
| Type | Special Contractor |
- According to the City of Lafayette, 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 Professional Sewer Excavation at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | CR21-0213 |
| Status | Unable To Verify |
| Town | Castle Rock |
| Type | Plumbing |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Bruns & Wilcox |
Insured
| Workers Comp Provider | Pinnacol |
6
Permits
- Building permit records show that Professional Sewer Excavation has worked on 6 permitted projects.
Professional Sewer Excavation Employees
CC
Cruz Cervantes
KP
Ken Pieper
Owner
KP
Kenneth Pieper
Licensee
SR
Sonia Ruiz
Contact