Location and Projects
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 Services
Plumbline Services Contact Information
Plumbline Services Centennial
Quality
Activity
|
10 projects
|
2026 |
|
2023 projects
|
2025 |
|
1621 projects
|
2024 |
|
1669 projects
|
2023 |
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 |
Pricing
|
1863 projects
|
< $5k |
|
2182 projects
|
$5k-$20k |
|
499 projects
|
$20k-$50k |
|
8 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
Plumbline Services Reviews
3 out of 5 stars, based on
2
reviews
-
By StevenJune 12, 2017Verified Hire
-
By firmalkvecryMay 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Recent Buildzoom Projects
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Plumbline Services License info
Verified License
| License # | CL-04321 |
| Status | Active |
| City | Centennial |
| Type | General |
| Class | HVAC |
| Date Issued | 02-23-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Plumbline Services at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL-001542-2021 |
| Status | Active |
| City | Centennial |
| Type | Plumbing |
| Class | Plumbing |
| Date Issued | 02-23-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Plumbline Services at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR23-0484 |
| Status | Active |
| Town | Castle Rock |
| Type | Multiple Trade |
| Date Issued | 04-22-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Plumbline Services at the Castle Rock Town, Colorado.
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Verified License
| License # | CL-04318 |
| Status | Active |
| City | Centennial |
| Type | Electrical |
| Class | Electrical |
| Date Issued | 08-05-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Plumbline Services at the Centennial Community Development Contractor Licensing.
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Verified License
| License # | 25-000084 |
| Status | Active |
| City | Lafayette |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Plumbline Services at the City of Lafayette.
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Verified License
| License # | 25-000085 |
| Status | Active |
| City | Lafayette |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of April 2026.
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Verified License
| License # | 21-092343 |
| Status | Active |
| City | Lafayette |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of April 2026.
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License Not Verified
| License # | 1039 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2021. Check the current license status of Plumbline Services with the Colorado Division of Professions and Occupations
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License Not Verified
| License # | 6915 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Plumbline Services with the Colorado Division of Professions and Occupations
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Verified License
| License # | 6915 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Plumbline Services at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1039 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Plumbline Services at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ME-1999 |
| Status | Active |
| City | Fort Collins |
| Type | Sub Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Plumbline Services at the City of Fort Collins.
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Verified License
| License # | H-2617(RR) |
| Status | Active |
| City | Fort Collins |
| Type | Sub Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Plumbline Services at the City of Fort Collins.
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Verified License
| License # | MP-1152 |
| Status | Active |
| City | Fort Collins |
| Type | Sub Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Plumbline Services at the City of Fort Collins.
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Verified License
| Status | Active |
| City | Denver |
| Type | Boilermaker |
- BuildZoom verified this license was active as of July 2026.
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Verified License
| Status | Active |
| City | Denver |
| Type | Row Excavator |
- BuildZoom verified this license was active as of July 2026.
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Verified License
| Status | Active |
| City | Denver |
| Type | Plbg A |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Refrigeration A |
- BuildZoom verified this license was active as of July 2026.
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Verified License
| Status | Active |
| City | Denver |
| Type | Electrical |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | H & V A |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Right Of Way Contractor |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Mechanical Systems Contractor |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LIC-0006046-ELEC |
| Status | Active |
| City | Boulder |
| Type | Electrical |
| Class | Electrical |
| Date Issued | 10-02-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Plumbline Services at the Boulder Licensing Board.
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Verified License
| License # | LIC-0006046-MECHE |
| Status | Active |
| City | Boulder |
| Type | Mechanical |
| Class | Class E Boilers, Water Heat and Hydronics |
| Date Issued | 09-13-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Plumbline Services at the Boulder Licensing Board.
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Verified License
| License # | LIC-0006046-PLBG |
| Status | Active |
| City | Boulder |
| Type | Plumbing |
| Class | Plumbing |
| Date Issued | 09-13-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Plumbline Services at the Boulder Licensing Board.
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Verified License
| License # | P98487 |
| Status | Active |
| County | Douglas County |
| Type | Plumbing |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Plumbline Services at the Douglas County Building Division.
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Verified License
| License # | D11476 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 10-27-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Plumbline Services at the The City of Littleton, CO.
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Verified License
| License # | E00757 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
- BuildZoom verified this license was active as of June 2026.
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Verified License
| License # | 100930027 |
| Status | Active |
| City | Westminster |
| Type | Public Way Contractor |
- BuildZoom verified this license was active as of June 2026.
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Verified License
| License # | 070430021 |
| Status | Active |
| City | Westminster |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Plumbline Services at the City of Westminster, Colorado.
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Verified License
| License # | 060131032 |
| Status | Active |
| City | Westminster |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Plumbline Services at the City of Westminster, Colorado.
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Verified License
| License # | P00444 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 10-27-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Plumbline Services at the The City of Littleton, CO.
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Verified License
| License # | CONV5841 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Plumbline Services at the The City of Littleton, CO.
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Verified License
| License # | AEC178 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
| Date Issued | 10-24-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Plumbline Services at the The City of Arvada, Colorado.
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Verified License
| License # | CON-13-0033 |
| Status | Active |
| County | Boulder County |
| Type | Residential Mechanical Installations And Repair |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Plumbline Services at the Boulder County Land Use Department.
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Verified License
| License # | LCC2015003637 |
| Status | Active |
| City | Thornton |
| Type | Class D Electrical Expires 2027 10 19 Class D Plumbing/Mechanical Expires 2027 05 20 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Plumbline Services at the Thornton City Development Contractor License.
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Verified License
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Plumbline Services at the The Town of Parker, Colorado.
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License Not Verified
| Status | Active |
| County | Jefferson County |
| Type | Class B Mechanical (Up To 3 Stories) |
| Class | Up to 3 Stories |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Plumbline Services with the Jefferson County Licensed Contractors
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License Not Verified
| License # | PLB2844705 |
| Status | Active |
| City | Lafayette |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2022. Check the current license status of Plumbline Services with the City of Lafayette
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License Not Verified
| License # | MEC6280959 |
| Status | Active |
| City | Lafayette |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2022. Check the current license status of Plumbline Services with the City of Lafayette
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License Not Verified
| License # | ELC2092343 |
| Status | Active |
| City | Lafayette |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2022. Check the current license status of Plumbline Services with the City of Lafayette
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License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of May, 2020. Check the current license status of Plumbline Services with the City and County of Denver Community Planning and Development
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License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of March, 2021. Check the current license status of Plumbline Services with the City and County of Denver Community Planning and Development
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License Not Verified
| License # | MA99001 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Plumbline Services with the Douglas County Building Division
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Verified License
| License # | E060183 |
| Status | Active |
| County | Douglas County |
| Type | Electrical |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Plumbline Services at the Douglas County Building Division.
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License Not Verified
| License # | 3037667500 |
| Status | Active |
| City | Denver |
| Type | ROW Excavator |
- When BuildZoom last verified this license, it had an expiration date of June, 2022. Check the current license status of Plumbline Services with the City and County of Denver Community Planning and Development
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License Not Verified
| Status | Active |
| City | Arvada |
| Type | Row Contractor, General Utility |
- When BuildZoom last verified this license, it had an expiration date of November, 2015. Check the current license status of Plumbline Services with the The City of Arvada, Colorado
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License Not Verified
| License # | 26334 |
| Status | Active |
| City | Thornton |
| Type | Mechanical/Plumbing |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of Plumbline Services with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | EC.0006915 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of Plumbline Services with the Colorado Division of Professions and Occupations
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License Not Verified
| License # | PC.0001039 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of Plumbline Services with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0006046 |
| Status | Active |
| City | Boulder |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of Plumbline Services with the Boulder Licensing Board
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License Not Verified
| License # | C01139 |
| Status | Active |
| County | Douglas County |
| Type | Building Contractor - Class C |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of Plumbline Services with the Douglas County Building Division
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License Not Verified
| License # | 7M-0378 |
| Status | Active |
| City | Arvada |
| Type | Bid Contractor, Mechanical |
- When BuildZoom last verified this license, it had an expiration date of August, 2015. Check the current license status of Plumbline Services with the The City of Arvada, Colorado
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License Not Verified
| License # | 6P-0128 |
| Status | Active |
| City | Arvada |
| Type | Bid Contractor, Plumbing |
- When BuildZoom last verified this license, it had an expiration date of July, 2015. Check the current license status of Plumbline Services with the The City of Arvada, Colorado
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License Not Verified
| License # | CMP00217 |
| Status | Active |
| City | Arvada |
| Type | Company |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of Plumbline Services with the The City of Arvada, Colorado
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License Not Verified
| License # | 9E-1145 |
| Status | Active |
| City | Arvada |
| Type | Bid Contractor, Electrical |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of Plumbline Services with the The City of Arvada, Colorado
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License Not Verified
| License # | CEN-13-01757 |
| Status | Active |
| City | Centennial |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of Plumbline Services with the Centennial Community Development Contractor Licensing
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License Not Verified
| License # | CEN-13-01759 |
| Status | Active |
| City | Centennial |
| Type | HVAC Contractor |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of Plumbline Services with the Centennial Community Development Contractor Licensing
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License Not Verified
| License # | CEN-13-01758 |
| Status | Active |
| City | Centennial |
| Type | Plumber's Master Class A |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of Plumbline Services with the Centennial Community Development Contractor Licensing
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License Not Verified
| License # | 24439 |
| Status | Active |
| City | Thornton |
| Type | Mechanical/Plumbing |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of Plumbline Services with the Thornton City Development Contractor License
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License Not Verified
| License # | 24767 |
| Status | Active |
| City | Thornton |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of Plumbline Services with the Thornton City Development Contractor License
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Unverified License
| License # | 06-0050 |
| Status | Unable To Verify |
| Town | Castle Rock |
| Type | Electrical |
- BuildZoom was not able to verify this license with the licensing board
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Inactive License
| License # | 21-080959 |
| Status | Inactive |
| City | Lafayette |
| Type | Mechanical Contractor |
- According to the City of Lafayette, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Plumbline Services at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 21-044705 |
| Status | Inactive |
| City | Lafayette |
| Type | Plumbing Contractor |
- According to the City of Lafayette, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Plumbline Services at the City of Lafayette.
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Unverified License
| License # | 03-0180 |
| Status | Unable To Verify |
| Town | Castle Rock |
| Type | Mechanical |
- BuildZoom was not able to verify this license with the licensing board
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Unverified License
| License # | 02-0053 |
| 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.
Inactive License
| Status | Inactive |
| City | Denver |
- According to the City and County of Denver Community Planning and Development, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC1390 |
| Status | Inactive |
| Town | Parker |
| Type | Contractor |
- According to the The Town of Parker, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Plumbline Services at the The Town of Parker, Colorado.
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Inactive License
| Status | Inactive |
| City | Denver |
| Type | Steam & Hot Water |
- According to the City and County of Denver Community Planning and Development, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Jefferson County |
| Type | Class B Mechanical (Up To 3 Stories) |
| Class | Up to 3 Stories |
- According to the Jefferson County Licensed Contractors, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Jefferson County |
| Type | Class B Mechanical (Up To 3 Stories) |
| Class | Up to 3 Stories |
- According to the Jefferson County Licensed Contractors, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Right Of Way Contractor |
- According to the Aurora, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Mechanical Systems Contractor |
- According to the Aurora, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C015-0074 |
| Status | Inactive |
| County | Clear Creek County |
- According to the Clear Creek County, CO, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Plumbline Services at the Clear Creek County, CO.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Westfield National Ins |
Insured
| Workers Comp Provider | Amerisure |
13.1K
Permits
- Building permit records show that Plumbline Services has worked on 13146 permitted projects.
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.