Updated: Jul 07, 2026
Location and Projects
Address
4420 W 58th Ave, Arvada, CO, 80002
Use our bidding system to
request a quote
Apex Underground Plumber
Apex Plumbing Inc. provides Sewer Line Repair & Water Line Replacement to the Denver, CO Area. Apex Underground is fully licensed and insured to perform the following services in most major cities and special districts along the Front Range:
Plumbing
Water main and service line installation & repair
Fire line installation, repair, replacement & removal
Sewer (sanitary & storm sewer) installation and repair
Excavation
Right-of-way excavation
Concrete removal and installation (flatwork)
Asphalt removal and installation
From BuildZoom: Apex Underground, 4420 W 58th Ave, Arvada, CO (Owned by: Brian Wilkie) holds a Plumbing Registration license and 2 other licenses according to the Larimer County, CO license board.
Their BuildZoom score of 110 ranks in the top 4% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Apex Underground, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Apex Underground Contact Information
Phone Number: (303) 215-1348
Address: 4420 W 58th Ave, Arvada, CO 80002
Apex Underground Arvada
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Apex Underground has a BuildZoom score of 110, which places them above 96% of 55,949 contractors in Colorado.
Activity
|
276 projects
|
2025 |
|
77 projects
|
2024 |
|
32 projects
|
2023 |
Our building permit records indicate that Apex Underground has worked on at least
385.0 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
|
Commercial Renovations |
|
5 projects
|
Home Additions |
|
380 projects
|
Plumbing projects |
|
113 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Apex Underground mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
284 projects
|
< $5k |
|
14 projects
|
$5k-$20k |
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.
This review is for the replacement of an existing 4” interior sanitary sewer pipe the replacement of a floor drain and associated sanitary pipe serving the floor drain and the replacement of sanitary pipe associated with existing washer box this is assumed to be a “like for like” replacement piping materials must be compliant with 2021 irc since a floor drain is replaced as part of th... see more
Valuation:
$6,000
Permit #:
BLD-2025-01977
Status:
complete
Fee:
$317
Permit Type:
N/A
Building Type:
N/A
Excavation and installation of: - 2 domestic water tie-in at the denver water main (one total) - 2 copper domestic water stub-in and service line (up to 43 total) - 2 curb stop (one total) - 2 meter vault and setter (one total) - 6 fire line tie-in at the denver water main in the street (one total) - 6 fire line gate valve (two total) - 6 fire line from the the new tie-in to the first... see more
Valuation:
$5,000
Permit #:
2025-PLUMB-0005686
Status:
issued
Fee:
$259
Permit Type:
N/A
Building Type:
Duplex
Excavation and installation of: - 2 domestic tie in at the water main located in wynkoop st. (1 total up to 5 deep) - 2 curb stop (1 total) - 2 domestic water service from the tap connection to the proposed water entry room (up to 47 of pipe up to 5 deep) - excavation and sectioning the existing 6 fire line where the old domestic service tied in (up to 5 of pipe up to 5 deep)
Valuation:
$2,000
Permit #:
2025-PLUMB-0003917
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Commercial
Work to be performed: -excavation and installation of a 4 sanitary sewer line from the interior foundation wall under basement floor up to and including the new proposed tap connection on the city main sewer line (up to 50 of pipe up to 10 deep). -excavation and abandonment of the 4 sanitary sewer line at the tap connection on the city main sewer line (up to 5 of pipe up to 11 deep)
Valuation:
$1,000
Permit #:
2025-PLUMB-0001108
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Excavation and installation of a new 1 water tap stub in and service line from a new tap connection on the city main water line into the basement using boring excavation and installation of a new 1 water tap stub in and service line from a new tap connection on the city main water line into the basement using boring technology (up to 70 of copper line up to 5 deep)
Valuation:
$1,000
Permit #:
2025-PLUMB-0001025
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Mixed-use building with 35 lodging units and lower level eating and drinking establishment. lower level is type 1a construction with three stories of type vb wood frame construction above. underground parking will be provided
Valuation:
N/A
Permit #:
2022-SUDP-0004465
Status:
issued
Fee:
$115,685
Permit Type:
New
Building Type:
N/A
Excavation and replacement of the existing water service line with a new 3/4 service line from the valve in the cellar to the entry point at the carriage house using trenchless pulling technology (up to 50 of pipe up to 6 deep)
Valuation:
$2,000
Permit #:
2025-PLUMB-0000235
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Duplex
Excavation and replacement of the existing water service line with a new 3/4 service line from the valve in the cellar to the entry point at the carriage house using trenchless pulling technology (up to 50 of pipe up to 6 deep)
Valuation:
$2,000
Permit #:
2025-PLUMB-0000232
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Duplex
Excavation and installation of: - cut in 8 gate valve on the denver water main (two total) - 2 domestic water tie-in at the (one total) - 2 copper domestic water stub-in (up to 25 total) - 3 dip service line (up to 8') - 2 curb stop (one total) - 2 meter vault and setter (one total) - 6 fire line tie-in at the city water main in the street (one total) - 6 fire line gate valves (two to... see more
Valuation:
$5,000
Permit #:
2025-PLUMB-0007498
Status:
issued
Fee:
$59
Permit Type:
N/A
Building Type:
Commercial
Excavation and repair of the 4 sanitary sewer line from the start of the low area just inside the interior foundation wall to the edge of the asphalt to correct the low areas (up to 50 of pipe up to 8 deep)
Valuation:
$2,000
Permit #:
2025-PLUMB-0000496
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Excavation and replacement of the 4 sanitary sewer line from the stack in the basement to the building drain at the back of the house to the existing clean outs at the garage wall. bursting under the tree (up to 20 of interior pipe up to 40 of exterior pipe up to 7 deep). excavation and repair of the secondary kitchen line from the building drain at the back of the house to the wye co... see more
Valuation:
$2,000
Permit #:
2025-PLUMB-0009407
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Ammending previously approved foundation permit foundation only: complete installation of concrete superstructure from level b1 to the level 03 transfer slab including excavation and sitework for the foundation water quality and detention vault superstructure mat foundation elements below-grade moisture protection/waterproofing columns/beams post-tension slabs concrete stair and eleva... see more
Valuation:
N/A
Permit #:
2022-SUDP-0003850
Status:
approved
Fee:
$1,205
Permit Type:
Alteration
Building Type:
N/A
Excavation and abandoning of existing 3/4 water service line on city main (1 total up to 5 deep) excavation and installation of 1 water service line from the tap connection to just inside the basement (up to 46 of pipe up to 5 deep)- new meter pit and curb stop
Valuation:
$1,500
Permit #:
2025-PLUMB-0007717
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Multi-family resi...
Excavation and repair of the 4 sanitary sewer line from the start of the belly located in the utility room to the cast iron to plastic transition at the front of the home (up to 15 of interior pipe up to 5 of exterior pipe up to 5 deep at the building drain)
Valuation:
$2,000
Permit #:
2025-PLUMB-0006450
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Excavation and replacement of the existing water line from meter pit to the inside main valve located in the crawl space using pulling technology using 3/4 copper (up to 40 of pipe up to 4 deep)
Valuation:
$2,000
Permit #:
2025-PLUMB-0006154
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Excavation and installation of the 3/4 water service line with a new 1 water tap main in the street up to the first valve just inside the laundry room located at the front of the house using boring technology (up to 100 of underground pipe)
Valuation:
$2,000
Permit #:
2025-PLUMB-0008908
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Excavation and installation of a new 3/4 water service line with a new water tap stub in and 3/4 service line from the denver water main in the street to a new valve just inside the basement using trenchless boring technology (up to 55 of pipe up to 6 deep)
Valuation:
$2,000
Permit #:
2024-PLUMB-0013140
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
This project is an adaptive re-use of the existing structure at 299 fillmore st utilizing the 2021 ibc with local amendments. currently the project is (m) occupancy to be converted to restaurant (a2) occupancy. the project's scope of work consists of demolish of existing conditions a kitchen vestibule and interior dining addition with interior dining restrooms and bar area included in... see more
Valuation:
N/A
Permit #:
2024-SUDP-0000364
Status:
issued
Fee:
$54,245
Permit Type:
Alteration
Building Type:
N/A
Excavation and replacement of the 4 sanitary sewer line from the building drain at the front of the house up to the edge of city sidewalk just before the street (up to 50 of pipe up to 7 deep)
Valuation:
$5,000
Permit #:
B202502979
Status:
complete
Fee:
$321
Permit Type:
N/A
Building Type:
N/A
Excavation and replacement of the 4 cast iron sanitary sewer line from the elbow in the closet up to transition to plastic pipe in the crawl space (up to 10 of interior pipe up to 6 deep)
Valuation:
$2,000
Permit #:
2025-PLUMB-0008453
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Apex Underground Reviews
BuildZoom hasn't received any reviews for Apex Underground. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Apex Underground License info
Verified License
| License # | PL4858 |
| Status | Active |
| County | Larimer County, Co |
| Type | Plumbing Registration |
| Class | Plumbing |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Apex Underground at the Larimer County.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC265 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
| Date Issued | 05-02-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Apex Underground at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in December, 2024 that this contractor does not need a license to be a plumber in Colorado.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
384
Permits
- Building permit records show that Apex Underground has worked on 384 permitted projects.
Apex Underground Employees
BW
Brian Wilkie
Owner