Updated: Jul 15, 2026
Location and Projects
Address
PO Box 881, Cortez, CO, 81321
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K-line Plumbing
K-line Plumbing, Cortez, Po Box 881, Cortez, CO (Owned by: Gary D Hart) holds a Plumbing Contractor license and 41 other licenses according to the Colorado license board.
Their BuildZoom score of 96 ranks in the top 20% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring K-line Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
K-line Plumbing Services
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K-line Plumbing Contact Information
Phone Number: (303) 598-0456
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Address: PO Box 881, Cortez, CO 81321
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K-line Plumbing Reviews
5 out of 5 stars, based on
1
review
-
By MaryAugust 5, 20202 plumbing emergency jobs, new sink installation, garbage disposal, hot water heater
This is a sample of this contractor's permits. Click here to access their complete permit history.
Relocate gas line outside & replace water service
Valuation:
N/A
Permit #:
PLM161101
Status:
final
Fee:
$233
Permit Type:
plumbing/gas-only...
Building Type:
N/A
Expansion of existing production equip. to include two new baking ovens and check weigh machine equipment. this will require additional of make up air to be added to the room
Valuation:
$110,000
Permit #:
COM-0132-2017
Status:
final
Fee:
$4,691
Permit Type:
N/A
Building Type:
N/A
Cm - tenant finish
Valuation:
$900,000
Permit #:
17-09403
Status:
complete
Fee:
$12,971
Permit Type:
New
Building Type:
Commercial
Condo remodel with work including replace all hot water baseboard with like units and install two sections in different locations with piping offset for one section and offset to ceiling and routed to new location
Valuation:
$12,104
Permit #:
2018-BOILERAC-0000180
Status:
issued
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Replace like for 80 gallon water heater installing compartment sinks prep sinks 2 urinals 1 dishwasher 1 ice machine
Valuation:
$18,000
Permit #:
2017-PLUMB-0008862
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
Commercial
Mountain states employers council this building possess multiple addresses. a fire wall separates 1776/1790 logan st. from 1799 pennsylvania st. tenant finish for floor levels 2 3 and 5. the #1c permit authorizing work for the 5th floor level is found under 1799 pennsylvania st. permit #05-159644
Valuation:
N/A
Permit #:
2005-PLUMB-0005168833
Status:
approved
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Alterations/tenant finish - sound batts and gyp brd one side of demising wall interior partitions to enclose 12 massage rooms server/storage room break room office laundry room two restrooms & reception - approx 300 lf permit 06-024255 revise layout so access to utility not through restroom - aha 02/17/06
Valuation:
N/A
Permit #:
2006-PLUMB-0006026579
Status:
approved
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Cm - tenant improvement
Valuation:
$80,000
Permit #:
12-02718
Status:
complete
Fee:
$1,932
Permit Type:
Alteration
Building Type:
Commercial
Replace standard. 80 gallon 208v 3ph water heater w 40gal electric water heater exp tank drip pan
Valuation:
$1,800
Permit #:
COM-0129-2017
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cm - commercial
Valuation:
$16,833
Permit #:
12-13509
Status:
complete
Fee:
$572
Permit Type:
New
Building Type:
Commercial
Shower pan for new sfd extended permit in order to close the permits
Valuation:
N/A
Permit #:
18109109 00000PP
Status:
complete
Fee:
N/A
Permit Type:
New Construction
Building Type:
Residential
Remodel unit 1705 added sun room areas to conditioned space
Valuation:
$4,800
Permit #:
2018-BOILERAC-0000294
Status:
final
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
Convert tub to shower and remove labaotry and replace with new
Valuation:
$550
Permit #:
2017-PLUMB-0008922
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Multi-family resi...
Citywide bank retail development - 1 new bank building 2 new retail buildings permit 05-117788-90 1450 s santa fe - retail 1470 s santa fe - retail 1490 s santa fe - bank
Valuation:
N/A
Permit #:
2005-PLUMB-0005150830
Status:
approved
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Citywide bank retail development - 1 new bank building 2 new retail buildings permit 05-117788-90 1450 s santa fe - retail 1470 s santa fe - retail 1490 s santa fe - bank
Valuation:
N/A
Permit #:
2005-PLUMB-0005150829
Status:
approved
Fee:
$268
Permit Type:
N/A
Building Type:
N/A
Install 2 black iron pipe gas main from meter to pool
Valuation:
N/A
Permit #:
BLDG18-1680
Status:
issued
Fee:
$231
Permit Type:
Mechanical
Building Type:
N/A
Replace like for like gas 40 gallon water heatrer
Valuation:
$1,300
Permit #:
2018-PLUMB-0000946
Status:
issued
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Furnance replacement w 45000 btu carrier furnace
Valuation:
N/A
Permit #:
BLDG18-0317
Status:
issued
Fee:
$122
Permit Type:
Furnace
Building Type:
N/A
Replace like for like gas 40 gallon water heater
Valuation:
$1,274
Permit #:
2018-PLUMB-0000350
Status:
issued
Fee:
$35
Permit Type:
N/A
Building Type:
Commercial
40 gallon water heater replacement like for like
Valuation:
$1,166
Permit #:
BLD-2017-02779
Status:
complete
Fee:
$46
Permit Type:
Waterheater gas
Building Type:
N/A
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K-line Plumbing License info
Verified License
| License # | 1295 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for K-line Plumbing 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 # | 177064 |
| Status | Active |
| State | Colorado |
| Type | Plumber |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for K-line Plumbing at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Plumbing |
- 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 # | MA140152 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for K-line Plumbing at the Douglas County Building Division.
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Verified License
| License # | AEC1295 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for K-line Plumbing at the The City of Arvada, Colorado.
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License Not Verified
| License # | PLB3376019 |
| Status | Active |
| City | Lafayette |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2018. Check the current license status of K-line Plumbing with the City of Lafayette
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License Not Verified
| Status | Active |
| County | Douglas County |
| Type | State Plumbing |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of K-line Plumbing with the Douglas County Building Division
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License Not Verified
| License # | 26769 |
| Status | Active |
| City | Thornton |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the Thornton City Development Contractor License
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License Not Verified
| License # | MP.00177064 |
| Status | Active |
| State | Colorado |
| Type | Master Plumber |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of K-line Plumbing with the Colorado Division of Professions and Occupations
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License Not Verified
| License # | PC.0001459 |
| 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 K-line Plumbing with the Colorado Division of Professions and Occupations
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License Not Verified
| License # | PC.0000908 |
| 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 K-line Plumbing with the Colorado Division of Professions and Occupations
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License Not Verified
| License # | 0002824 |
| Status | Active |
| City | Boulder |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the Boulder Licensing Board
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License Not Verified
| License # | P98024 |
| Status | Active |
| County | Douglas County |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the Douglas County Building Division
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License Not Verified
| License # | MA95125 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical Contractor - Class A |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the Douglas County Building Division
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License Not Verified
| License # | 178438 |
| Status | Active |
| County | Douglas County |
| Type | Master Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the Douglas County Building Division
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License Not Verified
| License # | 1459 |
| Status | Active |
| County | Douglas County |
| Type | State Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the Douglas County Building Division
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License Not Verified
| License # | P00066 |
| Status | Active |
| County | Douglas County |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the Douglas County Building Division
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License Not Verified
| License # | CMP00279 |
| Status | Active |
| City | Arvada |
| Type | Company |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the The City of Arvada, Colorado
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License Not Verified
| License # | 7M-1013 |
| Status | Active |
| City | Arvada |
| Type | Bid Contractor, Mechanical |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the The City of Arvada, Colorado
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License Not Verified
| License # | 6P-0174 |
| Status | Active |
| City | Arvada |
| Type | Bid Contractor, Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the The City of Arvada, Colorado
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License Not Verified
| License # | CEN-13-07449 |
| Status | Active |
| City | Centennial |
| Type | HVAC Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the Centennial Community Development Contractor Licensing
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License Not Verified
| License # | CEN-13-00325 |
| Status | Active |
| City | Centennial |
| Type | Plumber's Master Class A |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the Centennial Community Development Contractor Licensing
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License Not Verified
| License # | 24771 |
| Status | Active |
| City | Thornton |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of K-line Plumbing with the Thornton City Development Contractor License
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Inactive License
| License # | P00066 |
| Status | Inactive |
| City | Littleton |
| Type | Class P |
- According to the The City of Littleton, CO, 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.
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Inactive License
| License # | 1459 |
| Status | Inactive |
| State | Colorado |
| Type | Plumbing Contractor |
- According to the Colorado Division of Professions and Occupations, 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 K-line Plumbing at the Colorado Division of Professions and Occupations.
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Inactive License
| Status | Inactive |
| City | Denver |
| Type | Plbg A |
- 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. If this is your business, please update your license status.
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Inactive License
| Status | Inactive |
| City | Denver |
| Type | Refrigeration A |
- 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. If this is your business, please update your license status.
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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. If this is your business, please update your license status.
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Inactive License
| Status | Inactive |
| City | Denver |
| Type | H & V A |
- 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. If this is your business, please update your license status.
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Inactive License
| Status | Inactive |
| County | Jefferson County |
| Type | Class A Mechanical (Unrestricted) |
| Class | Unrestricted |
- According to the Jefferson County Licensed Contractors, 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.
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Inactive License
| Status | Inactive |
| City | Denver |
| Type | Plbg A |
- 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. If this is your business, please update your license status.
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Inactive License
| License # | 060531111 |
| Status | Inactive |
| City | Westminster |
| Type | Plumbing Contractor |
- According to the City of Westminster, 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.
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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. If this is your business, please update your license status.
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Inactive License
| License # | P050517 |
| Status | Inactive |
| County | Douglas County |
| Type | Plumbing |
- According to the Douglas County Building Division, 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.
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Inactive License
| License # | P94024 |
| Status | Inactive |
| County | Douglas County |
| Type | Plumbing |
- According to the Douglas County Building Division, 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.
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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. If this is your business, please update your license status.
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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. If this is your business, please update your license status.
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Inactive License
| License # | C017-0035 |
| Status | Inactive |
| County | Clear Creek County |
| Type | Contractor |
- According to the Clear Creek County, CO, 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.
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Inactive License
| License # | MP-282 |
| Status | Inactive |
| City | Fort Collins |
| Type | Sub Contractor |
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Inactive License
| License # | LCC2015001080 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Plumbing |
- According to the Thornton City Development Contractor License, 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.
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Inactive License
| License # | LIC-0002824 |
| Status | Inactive |
| City | Boulder |
| Type | Plumbing, Mechanical |
| Class | Class A All UMC Work |
- According to the Boulder Licensing Board, 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.
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Inactive License
| License # | AEC4539 |
| 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.
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96
BuildZoom Score
Insured
| Insurer | Owners |
2.3K
Permits
- Building permit records show that K-line Plumbing has worked on 2264 permitted projects.
K-line Plumbing Employees
GH
Gary D Hart
Owner
GH
Gary Hart
HC
Hart Plumbing Co.
KP
K Line Plumbing
KR
Kline, Robert
RR
Roger P Rayfield
Owner
RR
Roger Rayfield
Owner
SK
Shawn Kennedy
Owner
TP
Torres Joseph P
Owner
TL
Torres Plumbing And Heating Llc
Owner
TI
Total Plumbing Inc
Owner
TI
Total Plumbing Inc.
I have worked with Hart Plumbing Company, over a period of years. They have done a diverse number of projects and can always be relied upon to complete the work in a timely manner and at the highest level of quality. They stand by their work and often make a follow-up call to check-in. I highly recommend them and trust their work and professionalism.