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Location and Projects

Address
7000 S Potomac St, Centennial, CO, 80112
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Plumbline Services

Denver Plumber, Heating, Cooling and Electrical Contractors. 24/7 Service Including Weekends and Holidays. Fast, Friendly and Reliable Service By Highly Trained Local Denver Technicians for 14 Years.

From BuildZoom: Plumbline Services, 7000 S Potomac St, Centennial, CO (Owned by: Glenn Kassell, Courtney Sullivan) holds a General license and 73 other licenses according to the Centennial 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 Plumbline Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Plumbline Services Contact Information

Phone: (303) 766-7500
Address: 7000 S Potomac St, Centennial, CO 80112

Plumbline Services Centennial

Quality

97
82nd percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Plumbline Services has a BuildZoom score of 97, which places them above 82% of 55,949 contractors in Colorado.

Activity

10 projects
2026
2023 projects
2025
1621 projects
2024
1669 projects
2023
Our building permit records indicate that Plumbline Services has worked on at least 5323.0 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

55 projects
Home Additions
4 projects
New Constructions
3103 projects
Plumbing projects
716 projects
Sewer laterals
Analyzing permits over the last 4 years shows that Plumbline Services mostly works on plumbing project and sewer lateral projects.

Pricing

1863 projects
< $5k
2182 projects
$5k-$20k
499 projects
$20k-$50k
8 projects
$50k-$100k
1 project
$100k-$250k
Value Not Public: 1230.0 projects
The typical size of their permits is approximately $6,611. This graph shows the distribution of these job values.
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.

Plumbline Services Reviews
3 out of 5 stars, based on 2 reviews

  • By Steven
    June 12, 2017
    Verified Hire

    Plumbline did a fine job in a timely fashion since they replaced a section of the main sewer line out to the street. They had to get this done quick since we had no sewer service for the house.

  • By firmalkvecry
    May 21, 2013

    My kitchen remodeling made easy

    When my wife discussed her remodeling plans with me, I first wondered where to start. The plan was to remodel the existing kitchen in order to make it a more convenient place to cook. We chalked out several plans on a piece of paper and first thought of implementing them ourselves. But when we went out shopping, we understood that it’s not really an easy job to take up and to do all by ourselves. That was when I wondered where to start and what to do. I was totally confused and then planned to take the help of someone. After trying a couple of Denver plumbing agencies, I finally tried Plumbline services. I should really say that I’m very happy with the way my kitchen was remodeled. That was surely extraordinary service for very less.

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Building Permits by Plumbline Services

Sort by: Notable Notable | Date Date | Job Value Job Value
Building Permit
2025-03-11
Install 100000 btu furnace with air conditioning unit --|state electrical license: 6915 | -- |comments: 4.0 tons air conditioning install one 90% 100k btu furnace and one 90% 80k btu furnace and one 18 seer 3 ton air conditioning and one 14 seer 4 ton air conditioning
Valuation:
$49,871
Permit #:
1881327
Status:
issued
Fee:
$288
Permit Type:
Mechanical permit
Building Type:
N/A
Building Permit
2025-03-25
Install 70000 btu furnace with air conditioning unit --|state electrical license: 6915 | -- |comments: 1.5 tons air conditioning the service is upgrading to 150 amp| the service type is underground feeder| install 80% 70k btu furnace and 18 seer 2 ton heat pump and upgrade to 150 amp underground panel
Valuation:
$28,412
Permit #:
1884507
Status:
issued
Fee:
$288
Permit Type:
Mechanical permit
Building Type:
N/A
Building Permit
2025-02-27
Install 70000 btu furnace with air conditioning unit --|state electrical license: 6915 | -- |comments: 3.0 tons air conditioning the service is upgrading to 200 amp| the service type is underground feeder| install 18 seer 3 ton air conditioning 80% 70k btu furnace and 200 amp underground panel
Valuation:
$27,845
Permit #:
1878651
Status:
issued
Fee:
$288
Permit Type:
Mechanical permit
Building Type:
N/A
Building Permit
2025-01-27
Install 90000 btu furnace with air conditioning unit --|state electrical license: 6915 | -- |comments: 3.0 tons air conditioning the service is upgrading to 200 amp| the service type is pvc riser| install 18 seer 3 ton air conditioning 80% 90k btu furnace and 200 amp overhead panel
Valuation:
$28,287
Permit #:
1872407
Status:
issued
Fee:
$288
Permit Type:
Mechanical permit
Building Type:
N/A
Building Permit
2025-04-21
Install air conditioning only --|state electrical license: 6915 | -- |comments: 2.0 tons air conditioning the service is upgrading to 200 amp| the service type is underground feeder| install 14 seer 2 ton air conditioning and upgrade to 200 amp underground panel
Valuation:
$15,110
Permit #:
1890149
Status:
issued
Fee:
$193
Permit Type:
Mechanical permit
Building Type:
N/A
Residential remodel permit
2025-03-26
The review of this permit is for the installation of a ecowater err 3700 r20 series water softener under the 2021 irc 2023 nec final documents and the manufacturers installation guide per applicant no new electrical required. any new or modified electrical will be field verified per the 2023 nec for approval please have the complete installation guides onsite for inspections if the sc... see more
Valuation:
$7,195
Permit #:
BLD-2025-00533
Status:
expired
Fee:
$388
Permit Type:
N/A
Building Type:
N/A
Residential remodel permit
2025-02-07
The review of this permit is for the installation of a ecowater err 3702 r50 series water softener under the 2021 irc 2023 nec and the manufacturers installation guide no electrical reviewed or approved. applicant states an existing gfi outlet to be used. any new or modified electrical will be field verified per the 2023 nec for approval please have the complete installation guides on... see more
Valuation:
$8,567
Permit #:
BLD-2025-00105
Status:
complete
Fee:
$425
Permit Type:
N/A
Building Type:
N/A
Hvac residential
2025-06-20
Replace furnace and air conditioning like for like. must comply with 2021 irc 2021 ipc and 2023 nec. work is subject to field inspections. inspections will not be performed unless all permit documentation is printed out and on site. inspections will not be performed unless all installation manuals are provided on site
Valuation:
N/A
Permit #:
BP-25-01720
Status:
complete
Fee:
$956
Permit Type:
N/A
Building Type:
N/A
Water heater residential
2025-08-12
Install tankless water heater with 199k btus must comply with 2021 irc 2021 ipc and 2023 nec. work is subject to field inspections. inspections will not be performed unless all permit documentation is printed out and on site. inspections will not be performed unless all installation manuals are provided on site
Valuation:
N/A
Permit #:
BP-25-01364
Status:
complete
Fee:
$329
Permit Type:
N/A
Building Type:
N/A
Hvac residential
2025-04-18
Install like for like air conditioning. must comply with 2021 irc ipc imc and 2023 nec. project is subject to field inspections. inspections will not be performed unless all permit documentation is printed out and on site. inspections will not be performed unless all installation manuals are provided on site
Valuation:
N/A
Permit #:
BP-25-01152
Status:
issued
Fee:
$391
Permit Type:
N/A
Building Type:
N/A
Water heater residential
2025-06-05
Install two like for like water heaters 80k btu. must comply with 2021 irc 2021 ipc and 2023 nec. work is subject to field inspections. inspections will not be performed unless all permit documentation is printed out and on site. inspections will not be performed unless all installation manuals are provided on site
Valuation:
N/A
Permit #:
BP-25-00923
Status:
complete
Fee:
$261
Permit Type:
N/A
Building Type:
N/A
Gas line residential
2025-04-23
Install 3/4 black iron pipe for 25 ft to new range. existing btu: 100k & new btu: 154k. must comply with 2021 irc ipc imc and 2023 nec. project is subject to field inspections. inspections will not be performed unless all permit documentation is printed out and on site. inspections will not be performed unless all installation manuals are provided on site
Valuation:
N/A
Permit #:
BP-25-00636
Status:
complete
Fee:
$97
Permit Type:
N/A
Building Type:
N/A
Building Permit
2025-01-31
Unit g| -- |comments: the service is upgrading to 100 amp| the service type is underground feeder| installing branch circuit as: 100 amp service panel like forlike, 30amp dedicated circuit for electrical wh| plumbing permit pulled for electrical water heater 2025-2505728 ct
Valuation:
$4,395
Permit #:
1873748
Status:
issued
Fee:
$182
Permit Type:
Electrical permit
Building Type:
N/A
Hvac residential
2025-03-17
Replace furnace. must comply with 2021 irc 2021 ipc and 2023 nec. work is subject to field inspections. inspections will not be performed unless all permit documentation is printed out and on site. inspections will not be performed unless all installation manuals are provided on site
Valuation:
N/A
Permit #:
BP-25-00390
Status:
complete
Fee:
$332
Permit Type:
N/A
Building Type:
N/A
Water heater residential
2025-03-25
Replace water heater. must comply with 2021 irc 2021 ipc and 2023 nec. work is subject to field inspections. inspections will not be performed unless all permit documentation is printed out and on site. inspections will not be performed unless all installation manuals are provided on site
Valuation:
N/A
Permit #:
BP-25-00366
Status:
complete
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
Water heater residential
2025-01-03
Replace water heater. must comply with 2021 irc 2021 ipc and 2023 nec. work is subject to field inspections. inspections will not be performed unless all permit documentation is printed out and on site. inspections will not be performed unless all installation manuals are provided on site
Valuation:
N/A
Permit #:
BP-24-05581
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Water heater residential
2025-01-29
Replace water heater. must comply with 2021 irc 2021 ipc and 2023 nec. work is subject to field inspections. inspections will not be performed unless all permit documentation is printed out and on site. inspections will not be performed unless all installation manuals are provided on site
Valuation:
N/A
Permit #:
BP-24-05551
Status:
complete
Fee:
$291
Permit Type:
N/A
Building Type:
N/A
Building Permit
2025-06-25
Nstall 70000 btu furnace with air conditioning unit --|state electrical license: 6915 | -- |comments: 3.0 tons air conditioning the service is upgrading to 200 amp| the service type is underground feeder| install 80% 70k btu furnace 20 seer 3 ton air conditioning and upgrade to 200 amp underground panel
Valuation:
$31,376
Permit #:
1904335
Status:
issued
Fee:
$288
Permit Type:
Mechanical permit
Building Type:
N/A
Building Permit
2025-05-13
Install 80000 btu furnace with air conditioning unit --|state electrical license: 6915 | -- |comments: 2.0 tons air conditioning the service is upgrading to 200 amp| the service type is underground feeder| install 17 seer heat pump and 80% 80k btu furnace and upgrade to 200 amp underground panel
Valuation:
$25,564
Permit #:
1890854
Status:
issued
Fee:
$288
Permit Type:
Mechanical permit
Building Type:
N/A
Building Permit
2025-01-29
Install 70000 btu furnace with air conditioning unit --|state electrical license: 6915 | -- |comments: 2.0 tons air conditioning install 80% 70k btu furnace and 18 seer 2 ton air conditioning | unit 102
Valuation:
$25,310
Permit #:
1872949
Status:
issued
Fee:
$288
Permit Type:
Mechanical permit
Building Type:
N/A