Updated: Jul 15, 2026
Location and Projects
Address
3741 E 138th Pl, Thornton, CO, 80602
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King Plumbing Services
King Plumbing Services, 3741 E 138th Pl, Thornton, CO (Employees: Juanita K Martin, Juanita Martin, and Kevin King) holds a Plumbing Contractor license and 24 other licenses according to the Lafayette license board.
Their BuildZoom score of 99 ranks in the top 15% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring King Plumbing Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
King Plumbing Services Services
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King Plumbing Services Contact Information
Phone Number: (303) 903-2689
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Address: 3741 E 138th Pl, Thornton, CO 80602
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King Plumbing Services Thornton
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
King Plumbing Services has a BuildZoom score of 99, which places them above 85% of 55,949 contractors in Colorado.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that King Plumbing Services has worked on at least
8.0 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
|
7 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that King Plumbing Services mostly works on
plumbing project
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $19,000. 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.
Building Permits by King Plumbing Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Basement finish of 630 sq. ft. to include one bedroom one full bathroom and a family room. job contact: glenn heeney 970-690-6949
Valuation:
$45,000
Permit #:
B2202648
Status:
complete
Fee:
$1,201
Permit Type:
N/A
Building Type:
N/A
Addition of a bathroom in the furnace room area. ejection pump required. addition of a toilet bathtub and vanity
Valuation:
$19,000
Permit #:
B202407816
Status:
complete
Fee:
$978
Permit Type:
N/A
Building Type:
N/A
Addition of a bathroom in the furnace room area. ejection pump required. addition of a toilet bathtub and vanity
Valuation:
$19,000
Permit #:
B202407537
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of master bathroom & bedroom new attached 3 car garage interior remodel
Valuation:
$120,000
Permit #:
RES-19-00754
Status:
complete
Fee:
$3,629
Permit Type:
N/A
Building Type:
N/A
Interior remodel 3 new extension doors 5 new extension windows cover vault space to new sq ft
Valuation:
$275,000
Permit #:
B201902725
Status:
complete
Fee:
$9,612
Permit Type:
N/A
Building Type:
N/A
Relocate kitchen sink and laundry addition tankless water heater
Valuation:
$2,700
Permit #:
2024-PLUMB-0006382
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
House fire replace trusses and roofing remodel interior
Valuation:
N/A
Permit #:
BLDG24-0964
Status:
final
Fee:
$16,047
Permit Type:
Building
Building Type:
N/A
Repair gas line
Valuation:
$2,500
Permit #:
MEP-5511-2024
Status:
expired
Fee:
$224
Permit Type:
N/A
Building Type:
N/A
472 sq ft adu pop top over existing garage
Valuation:
$75,000
Permit #:
B201702604
Status:
complete
Fee:
$8,186
Permit Type:
N/A
Building Type:
N/A
2 bathroom remodel
Valuation:
$20,500
Permit #:
BLDG23-00879
Status:
final
Fee:
$868
Permit Type:
Remodel
Building Type:
N/A
Custom home j davis builders
Valuation:
N/A
Permit #:
B201705523
Status:
complete
Fee:
$31,845
Permit Type:
N/A
Building Type:
N/A
Replace water heater
Valuation:
$1,200
Permit #:
B201801342
Status:
complete
Fee:
$67
Permit Type:
N/A
Building Type:
N/A
Remove & replace 50 gal gas water heater
Valuation:
$700
Permit #:
BP-19-04167
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential singl...
Kitchen remodel
Valuation:
$22,000
Permit #:
BLDG22-01236
Status:
final
Fee:
$914
Permit Type:
Remodel
Building Type:
N/A
Custom tome home units constructed sequentially
Valuation:
N/A
Permit #:
B201701654
Status:
complete
Fee:
$28,484
Permit Type:
N/A
Building Type:
N/A
Gas line
Valuation:
$1,100
Permit #:
B201806160
Status:
complete
Fee:
$73
Permit Type:
N/A
Building Type:
N/A
Custom home
Valuation:
N/A
Permit #:
B201703729
Status:
complete
Fee:
$38,313
Permit Type:
N/A
Building Type:
N/A
Replace faulty valves h20 heater
Valuation:
$1,000
Permit #:
MEP-1510-2019
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
2901 ash st - plumbing permit
Valuation:
$4,000
Permit #:
2019-PLUMB-0003692
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
Custom home
Valuation:
N/A
Permit #:
B201703586
Status:
complete
Fee:
$27,938
Permit Type:
N/A
Building Type:
N/A
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King Plumbing Services Reviews
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Verified License
BuildZoom confirmed this contractor's license
King Plumbing Services License info
License Not Verified
| License # | 25-000374 |
| Status | Active |
| City | Lafayette |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2026. Check the current license status of King Plumbing Services with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2818 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2025. Check the current license status of King Plumbing Services with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 189983 |
| Status | Active |
| State | Colorado |
| Type | Plumber |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for King Plumbing 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 # | 2818 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for King Plumbing 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
| 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 # | AEC2360 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for King Plumbing Services at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC490 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for King Plumbing Services at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C160143 |
| Status | Active |
| County | Douglas County |
| Type | General C |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of King Plumbing Services with the Douglas County Building Division
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2360 |
| Status | Active |
| Town | Parker |
| Type | Contractor, General |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of King Plumbing Services with the The Town of Parker, Colorado
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MP.00189983 |
| 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 King Plumbing 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 # | PC.0002818 |
| 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 King Plumbing 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
| Status | Active |
| Town | Parker |
| Type | Contractor, Plumbing |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of King Plumbing Services with the The Town of Parker, Colorado
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14-0762 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Plumbing |
- According to the Castle Rock Town, 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.
Check this license's status for King Plumbing Services at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC490 |
| 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.
Check this license's status for King Plumbing Services at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC2360 |
| 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.
Check this license's status for King Plumbing Services at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 287006 |
| Status | Inactive |
| State | Colorado |
- 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 King Plumbing Services at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MP-1064 |
| Status | Inactive |
| City | Fort Collins |
| Type | Sub Contractor |
- According to the City of Fort Collins, 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 King Plumbing Services at the City of Fort Collins.
This is a sample of licensing data; click here to access a complete history.
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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC201700717 |
| 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.
Check this license's status for King Plumbing Services at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 110831055 |
| Status | Inactive |
| City | Westminster |
| Type | General 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.
Check this license's status for King Plumbing Services at the City of Westminster, Colorado.
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. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 130131030 |
| 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.
Check this license's status for King Plumbing Services at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-14-0162 |
| Status | Inactive |
| County | Boulder County |
| Type | Commercial Or Residential Construction |
- According to the Boulder County Land Use Department, 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 King Plumbing Services at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC2015060702 |
| Status | Inactive |
| City | Thornton |
| Type | Class B Building Contractor, Class C Residential Contractor |
- 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.
Check this license's status for King Plumbing Services at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Owners |
101
Permits
- Building permit records show that King Plumbing Services has worked on 101 permitted projects.
King Plumbing Services Employees
JM
Juanita K Martin
Contact
JM
Juanita Martin
KK
Kevin King
Owner
KK
Kevin Scott King
KS
King Plumbing Services
Owner
MD
Michael Domingwez
Owner