Updated: May 26, 2026
Location and Projects
Address
PO Box 2026, Silverthorne, CO, 80498
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Leonard Steven Karol Plumber
Leonard Steven Karol, Silverthorne, Po Box 2026, Silverthorne, CO (Employees: Lee Karol and Leland Karol) holds a Plumber license and 12 other licenses according to the Colorado license board.
Their BuildZoom score of 100 ranks in the top 13% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Leonard Steven Karol, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Leonard Steven Karol Services
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Leonard Steven Karol Contact Information
Phone Number: (720) 955-0855
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Address: PO Box 2026, Silverthorne, CO 80498
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Leonard Steven Karol Silverthorne
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Leonard Steven Karol has a BuildZoom score of 100, which places them above 87% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Leonard Steven Karol has worked on at least
13.0 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
|
5 projects
|
New Constructions |
|
13 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Leonard Steven Karol mostly works on
plumbing project
and new construction
projects.
Pricing
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $69,274. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Basement finish to include bedroom bathroom great room & mechanical room
Valuation:
$10,000
Permit #:
RES-22-00693
Status:
complete
Fee:
$552
Permit Type:
N/A
Building Type:
N/A
Finished basement
Valuation:
$85,000
Permit #:
RES-3653-2024
Status:
final
Fee:
$3,725
Permit Type:
N/A
Building Type:
N/A
Rs - residential
Valuation:
$69,274
Permit #:
24-08888
Status:
issued
Fee:
$1,640
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$34,504
Permit #:
22-13649
Status:
issued
Fee:
$985
Permit Type:
Alteration
Building Type:
Residential
Rs - custom
Valuation:
N/A
Permit #:
23-02321
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Residential
Rs - custom
Valuation:
N/A
Permit #:
23-00343
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Residential
Rs - basement
Valuation:
$29,418
Permit #:
22-05005
Status:
issued
Fee:
$876
Permit Type:
Alteration
Building Type:
Residential
Rs - custom
Valuation:
$425,792
Permit #:
17-11622
Status:
complete
Fee:
$7,364
Permit Type:
New
Building Type:
Residential
Rs - custom
Valuation:
$320,544
Permit #:
16-21121
Status:
complete
Fee:
$5,908
Permit Type:
New
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
23108265 00000PP
Status:
issued
Fee:
N/A
Permit Type:
Repair remodel
Building Type:
Residential
Rs - residential
Valuation:
$7,578
Permit #:
22-09513
Status:
issued
Fee:
$291
Permit Type:
Alteration
Building Type:
Residential
Au - retaining wall
Valuation:
N/A
Permit #:
22-03515
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Accessory use
Basement finish
Valuation:
$7,466
Permit #:
21-4897
Status:
final
Fee:
$440
Permit Type:
Basement finish
Building Type:
N/A
Rs - residential
Valuation:
$48,192
Permit #:
21-04807
Status:
approved
Fee:
$1,282
Permit Type:
New
Building Type:
Residential
Rs - residential
Valuation:
N/A
Permit #:
22-01341
Status:
plancheck
Fee:
N/A
Permit Type:
Addition
Building Type:
Residential
Rs - stock
Valuation:
$232,189
Permit #:
17-01440
Status:
complete
Fee:
$3,854
Permit Type:
New
Building Type:
Residential
Rs - custom
Valuation:
N/A
Permit #:
22-09925
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Residential
Rs - basement
Valuation:
$32,062
Permit #:
21-13841
Status:
issued
Fee:
$939
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$25,974
Permit #:
21-13837
Status:
issued
Fee:
$792
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$32,062
Permit #:
21-12912
Status:
approved
Fee:
$939
Permit Type:
Alteration
Building Type:
Residential
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Leonard Steven Karol Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Leonard Steven Karol License info
Verified License
| License # | 189246 |
| Status | Active |
| State | Colorado |
| Type | Plumber |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Leonard Steven Karol 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 May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 3425 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Leonard Steven Karol 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 # | P150406 |
| Status | Active |
| County | Douglas County |
| Type | Plumbing |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Leonard Steven Karol at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MP.00189246 |
| 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 Leonard Steven Karol 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 # | 189246 |
| 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 Leonard Steven Karol with the Douglas County Building Division
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MP-189246 |
| Status | Active |
| State | Colorado |
| Type | Master Plumber |
- When BuildZoom last verified this license, it had an expiration date of February, 2015. Check the current license status of Leonard Steven Karol with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 385038 |
| Status | Inactive |
| State | Colorado |
| Type | Residential Plumber |
- 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 Leonard Steven Karol 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 # | 189246 |
| Status | Inactive |
| State | Colorado |
| Type | Plumber |
- 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 Leonard Steven Karol 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 # | 2403351 |
| 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 Leonard Steven Karol 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 |
| 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 # | 385038 |
| Status | Inactive |
| State | Colorado |
| Type | Residential Plumber |
- 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 Leonard Steven Karol at the Colorado Division of Professions and Occupations.
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.
100
BuildZoom Score
Insured
| Insurer | State Farm Fire |
173
Permits
- Building permit records show that Leonard Steven Karol has worked on 173 permitted projects.
Leonard Steven Karol Employees
LK
Lee Karol
Owner
LK
Leland Karol
LK
Leonard Steven Karol
Owner
ML
Mak Plumbing Llc