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Location and Projects

Address
16395 W 54th Ave, Golden, CO, 80403
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Apex Plumbing Co.

Apex Plumbing is an established Colorado company that has been serving the Denver Metro area since 1985. What began as a traditional plumbing business has grown over the past 32 years to become the expert in underground utility (water and sewer line) repair and replacement for residential, commercial and municipal customers across the Front Range.

Known as “The Underground Guys” because of our unique qualifications to handle water and sewer installation and repair, we have also built our reputation on providing excellent excavation services and turn-key surface restoration solutions for concrete, asphalt and landscaping. We take pride in our professional and knowledgeable crews and are committed to customer satisfaction.

Apex Plumbing has literally built our business on the referrals
of satisfied customers. We are thankful to our loyal customer base and know from experience that nothing speaks more to the integrity and workmanship of our company than the recommendation of satisfied customers.

We are so confident in our ability to do the job right that we offer an unconditional 5 YEAR WARRANTY in writing on our installations and repairs, signed by our owner or an authorized representative. Our top priority is to provide the customer with a great job done, at a fair price, with a solid commitment to stand by our work.

Apex Plumbing 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 Plumbing Co. , 16395 W 54th Ave, Golden, CO (Owned by: Brian Robert Wilkie) holds a Row Sewer Contractor license and 41 other licenses according to the Denver license board.

Their BuildZoom score of 115 ranks in the top 2% of 55,949 Colorado licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Apex Plumbing Co. , we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Apex Plumbing Co. Services

Start a project today:
Fire Sprinkler Systems Sewer Laterals

Apex Plumbing Co. Contact Information

Phone: (720) 328-3476
Address: 16395 W 54th Ave, Golden, CO 80403

Apex Plumbing Co. Golden

Quality

115
98th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Apex Plumbing Co. has a BuildZoom score of 115, which places them above 98% of 55,949 contractors in Colorado.

Activity

264 projects
 2025
800 projects
 2024
108 projects
 2023
Our building permit records indicate that Apex Plumbing Co. has worked on at least 1172.0 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.

Experience

7 projects
 Home Additions
4 projects
 Commercial Renovations
1144 projects
 Plumbing projects
287 projects
 Sewer laterals
Analyzing permits over the last 4 years shows that Apex Plumbing Co. mostly works on plumbing project and sewer lateral projects.

Pricing

965 projects
 < $5k
36 projects
 $5k-$20k
2 projects
 $100k-$250k
Value Not Public: 153.0 projects
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 Apex Plumbing Co.

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Residential one stop - misc
6553 S Piney Creek Cir, Centennial, CO, 80016
2025-05-01
Excavation and replacement of the sanitary sewer line from the sewer line behind the sink up to the cast iron to plastic transition under the back patio (up to 25 of pipe up to 8 deep) excavation and replacement of the sewer line from a new floor drain to the tie in on the main line (up to 10 of pipe up to 2 deep). installation of a back water valve (1 total) - excavation and replacem... see more
Valuation:
$5,000
Permit #:
RONE-25-01271
Status:
complete
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Commercial one stop - misc
6901 S Franklin St, Littleton, CO, 80122
2025-07-16
After further review this permit should potentially not of been issued. this should be with the state plumbing board for schools and inspected by. kyle sipes and joseph montoya further details will be provide. excavation and installation of: - 4 tie in just inside the foundation wall (core and waterproofing provided by others) - 4 sdr 35 grease line from the interior foundation wall t... see more
Valuation:
$7,000
Permit #:
CONE-25-00002
Status:
expired
Fee:
$326
Permit Type:
N/A
Building Type:
N/A
Right-of-way permit with utilities
898 Ithaca Dr, Boulder, CO, 80305
2025-06-24
Limited service: excavation and replacement of the 4 sanitary sewer line from the building drain at the front of the house up to and including the tap connection on the city main sewer line using pipe bursting technology (up to 50 of pipe up to 7 deep)
Valuation:
N/A
Permit #:
ROW2025-00521
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Right-of-way permit with utilities
3505 Eastman Ave, Boulder, CO, 80305
2025-06-13
Excavation and replacement of 4 sanitary sewer line from the building drain at the front of the house up to and including the tap connection on the city sewer main (up to 65 of pipe up to 10 deep) **contractor must notify impacted residents as soon as possible** **contractor must notify non-emergency pole and fire** **contractor must allow residents in and out of driveways as needed**... see more
Valuation:
N/A
Permit #:
ROW2025-00380
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing
4869 Kellogg Cir, Boulder, CO, 80303
2025-04-10
Excavation and replacement of the 4 sanitary sewer line from the crack in the cast iron pipe in basement up to and including the tap connection on the city main sewer line (up to 25 of interior pipe and up to 50 of exterior pipe up to 14 deep in the basement and up to 9 deep at the tap connection)
Valuation:
N/A
Permit #:
PLB2025-00029
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential one stop - misc
6853 S High St, Centennial, CO, 80122
2025-03-28
Excavation and replacement of the 4 sanitary sewer line at the building drain to fix the offset (up to 5 of pipe up to 6 deep). excavation and replacement of the 4 sanitary sewer line from separation in the street up to and including the tap connection on the city main sewer line (up to 7 of pipe up to 9 deep)
Valuation:
$1,000
Permit #:
RONE-25-00928
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
611 N Winona Ct, Denver, CO, 80204
2025-03-18
Excavation and replacement of the 4 sanitary sewer line from the cast iron clean out in the basement mechanical room up to and including the tap connection on the city main sewer line in the back yard (up to 5 of interior pipe up to 8 deep and up to 55 of exterior pipe up to 7 deep)
Valuation:
$2,000
Permit #:
2025-PLUMB-0002874
Status:
issued
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Plumbing permit
1900 31st St, Denver, CO, 80216
2025-05-07
Excavation and installation of: - 6 fire line tie in at the water main located in lowell blvd. (1 total up to 5 deep) - 6 fire line from the main to the proposed stub in location (up to 49 of pipe up to 5 deep). - 6 gate valve (1 total)
Valuation:
$10,000
Permit #:
2025-PLUMB-0003282
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Commercial
Residential one stop - misc
6123 S Logan Pl, Centennial, CO, 80121
2025-04-11
Excavation and replacement of the 4 sanitary sewer line from the building drain at the front of the house up to and including the tap connection on the city main sewer line using pipe bursting technology (up to 50 of pipe up to 11 deep)
Valuation:
$1,000
Permit #:
RONE-25-00953
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing
8455 S Yosemite St, Lone Tree, CO, 80124
2025-08-27
Excavation and installation of 4 perforated hdpe pipe with sock from the edge of the pool on the north end to the proposed ejection pit location (up to 15 of pipe up to 7 deep) - installation of the 4 perforated hdpe pipe with sock in the excavated pool (up to 285 of pipe no excavation or bedding included). excavation and installation of a new 2 water service line from a new tap on th... see more
Valuation:
$10,000
Permit #:
25-0661
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential one stop - sewer line repair
1716 E Mineral Ave, Centennial, CO, 80122
2025-02-15
Excavation and replacement of the 4 sanitary sewer line from the building drain at the front of the house up to and including the tap connection on the city main sewer line (up to 50 of pipe up to 8 deep)
Valuation:
$1,000
Permit #:
RONE-25-00395
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
2843 S Otis St, Denver, CO, 80227
2025-07-25
-excavation and replacement of the 4 sanitary sewer line from the stack located in the basement wall up to just outside of the concrete walkway in the front yard rerouting the line from the stack around the furnace the staircase and concrete front patio. (up to 20 of interior pipe up to 1 deep and up to 5 of exterior pipe up to 5 deep). -excavation and replacement of the secondary flo... see more
Valuation:
$2,000
Permit #:
2025-PLUMB-0006835
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Right-of-way permit with utilities
788 Grant Pl, Boulder, CO, 80302
2025-08-06
Excavation and replacement of the 4 sanitary sewer line from the building drain at the back of the house up to and including the tap connection on the city sewer main line (up to 70 of pipe up to 7 deep). **contractor must notify impacted residents as soon as possible** **residents must be allowed in and out of driveways as needed** **contractor must notify non-emergency police and fi... see more
Valuation:
N/A
Permit #:
ROW2025-00572
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
5989 E Colfax Ave, Denver, CO, 80220
2025-03-05
Excavation and replacement of the 1 1/2 water service line from the just outside the meter vault to the valve location located in the utility room using boring technology (up to 70 of pipe up to 6 deep)
Valuation:
$2,000
Permit #:
2025-PLUMB-0002218
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Commercial
Water lines/sewer line
350 W Spaulding St, Lafayette, CO, 80026
2024-10-23
Excavation and reroute of the exposed sanitary sewer line from the stack in the basement to run exposed along the east side of the foundation to the_x000d_ new sewer line in the front yard (up to 40 of pipe)._x000d_ -excavation and installation of an injection pit in the basement below the building drain._x000d_ row#24-00156
Valuation:
$1,600
Permit #:
24-001390
Status:
issued
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Water lines/sewer line
609 E Geneseo St, Lafayette, CO, 80026
2024-01-19
Excavation and replacement of the 4 sanitary sewer line from the abs to cast iron transition in the crawl space up to and including the tap connection on the city main sewer line using pipe bursting technology (up to 85 of underground pipe up to 15 of exposed pipe in the crawl space up to 9 deep)._x000d_ _x000d_ will be applying for the row of permit as soon as i receive our certified... see more
Valuation:
$1,650
Permit #:
24-000072
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Combo permit - residential
738 S Pratt Pkwy, Longmont, CO, 80501
2024-12-16
Excavation and replacement of the 4 sanitary sewer line starting at the vertical stack located in the crawl space up to and including the tap connection on the city main sewer line using pipe bursting technology on the exterior (up to 15 of interior pipe up to 2 deep up to 70 of exterior pipe up to 12 deep)
Valuation:
$3,000
Permit #:
B202407661
Status:
expired
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
Utility permit
195 S 35th St, Boulder, CO, 80305
2025-09-02
Installation of 4 double wye cleanouts to grade with landscape covers in the yard (up to 6 deep) - installation of a cured in place liner to repair the cracks in the line (up to 8 long)
Valuation:
N/A
Permit #:
UTL2025-00194
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential one stop - misc
7582 S Downing St, Centennial, CO, 80122
2025-04-18
Excavation and replacement of the 4 sanitary sewer line at the building drain at the front of the house to repair a damaged fitting (up to 5 of pipe up to 12 deep)
Valuation:
$1,000
Permit #:
RONE-25-01156
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Plumbing
788 Grant Pl, Boulder, CO, 80302
2025-07-09
Emergency oos- excavation and repair of the 4 sanitary sewer line at the cracks in the crawlspace (up to 7 long). installation of a cured in place liner on the remaining clay under the addition (up to 12 long). ** this permit only covers repairs within the structure/footprint of the home. any repairs outside the footprint of the home will require additional permitting from row/utl **
Valuation:
N/A
Permit #:
PLB2025-00063
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A

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