Updated: May 26, 2026
Location and Projects
Address
PO BOX 261, Mead, CO, 80542
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CARL OSS Plumber
CARL OSS LLC, Mead, Po Box 261, Mead, CO (Owned by: Carl Oss Llc) holds a H & V A license and 22 other licenses according to the Denver license board.
Their BuildZoom score of 89 does not rank in the top 50% of Colorado contractors.
Their license was verified as active when we last checked. If you are thinking of hiring CARL OSS LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
CARL OSS LLC Services
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CARL OSS LLC Contact Information
Phone Number: (303) 378-2487
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Address: PO BOX 261, Mead, CO 80542
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CARL OSS LLC Mead
Quality
89
30th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
CARL OSS LLC has a BuildZoom score of 89, which places them above 30% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2025 |
|
12 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that CARL OSS LLC has worked on at least
25.0 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
|
18 projects
|
New Constructions |
|
21 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that CARL OSS LLC mostly works on
plumbing project
and new construction
projects.
Pricing
|
2 projects
|
$20k-$50k |
|
2 projects
|
$250k-$500k |
|
11 projects
|
$500k-$1mil |
The typical size of their permits is approximately $569,880. 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.
Single family home marshall fire rebuild 1670 sqft ranch plus 906 sqft finished basement
Valuation:
$625,270
Permit #:
RES-3263-2023
Status:
final
Fee:
$10,894
Permit Type:
N/A
Building Type:
N/A
2 story single family detached 2 car garage standard basement partial basement finish
Valuation:
$707,417
Permit #:
RES-3159-2023
Status:
final
Fee:
$24,785
Permit Type:
N/A
Building Type:
N/A
Single family 2 story 2674 sqft plus 944 sqft finished basement
Valuation:
$871,420
Permit #:
RES-3238-2023
Status:
final
Fee:
$14,036
Permit Type:
N/A
Building Type:
N/A
Single family ranch style home with finished basement
Valuation:
$678,160
Permit #:
RES-3382-2023
Status:
final
Fee:
$12,170
Permit Type:
N/A
Building Type:
N/A
Single family home single story 2 car garage standard lot
Valuation:
$569,880
Permit #:
RES-3078-2022
Status:
final
Fee:
$10,259
Permit Type:
N/A
Building Type:
N/A
Single family home 2 story with finished basement
Valuation:
$881,885
Permit #:
RES-3248-2023
Status:
final
Fee:
$15,152
Permit Type:
N/A
Building Type:
N/A
2 story single family home finished basement
Valuation:
$762,005
Permit #:
RES-3374-2023
Status:
final
Fee:
$13,360
Permit Type:
N/A
Building Type:
N/A
New combination furnace/tankless water heater duct system kitchen exhaust 2 bathroom fans drier vent air conditioning for main level and basement. new furnace and duct system in attic. bathroom fan on second floor
Valuation:
$40,000
Permit #:
2021-MECH-0010161
Status:
final
Fee:
$340
Permit Type:
N/A
Building Type:
Single family res...
2 story single family home
Valuation:
$888,525
Permit #:
RES-3644-2024
Status:
final
Fee:
$15,149
Permit Type:
N/A
Building Type:
N/A
2 story single family dwelling finished basement front sloping house
Valuation:
$890,000
Permit #:
RES-3028-2022
Status:
final
Fee:
$14,276
Permit Type:
N/A
Building Type:
N/A
Remove one bathroom fan. replace on bathroom fan. install one new bathroom fan. run exhaust duct for 1 range hood. install new (owner furnished) mini split system
Valuation:
$5,000
Permit #:
2024-MECH-0002433
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Single family res...
2 story single family home
Valuation:
$714,369
Permit #:
RES-3543-2023
Status:
final
Fee:
$12,681
Permit Type:
N/A
Building Type:
N/A
2 new furnace and air conditioning systems. new duct. 5 bathroom fans. one kitchen exhaust. one drier vent
Valuation:
$48,000
Permit #:
2024-MECH-0000078
Status:
final
Fee:
$404
Permit Type:
N/A
Building Type:
Single family res...
Custom home - 2-story 3 bedroom 2.5 bathrooms unfinished basement 2-car alley entry garage front covered porch & rear covered patio
Valuation:
N/A
Permit #:
B202102477
Status:
complete
Fee:
$38,361
Permit Type:
N/A
Building Type:
N/A
Plan 4 elev-b 2015 irc unfinished basement 76 sq ft
Valuation:
$465,059
Permit #:
RES20-01585
Status:
final
Fee:
$13,979
Permit Type:
New sf detached
Building Type:
N/A
Plan 4031 elev-b 2015 irc unfin basement 1354 sq ft
Valuation:
$420,000
Permit #:
RES20-01577
Status:
final
Fee:
$24,704
Permit Type:
New sf detached
Building Type:
N/A
New duct system furnace and air conditioning. new tankless water heater. bathroom fan drier vent
Valuation:
$20,000
Permit #:
2022-MECH-0009110
Status:
final
Fee:
$179
Permit Type:
N/A
Building Type:
Single family res...
Plan 5 elev c 2018 irc 1653 sq ft fin basement
Valuation:
$437,000
Permit #:
RES21-00905
Status:
final
Fee:
$13,184
Permit Type:
New sf detached
Building Type:
N/A
Plan 5 elev b 2018 irc 1644 sq ft fin basement
Valuation:
$437,000
Permit #:
RES21-00904
Status:
final
Fee:
$13,184
Permit Type:
New sf detached
Building Type:
N/A
Plan 5 elev a 2018 irc 1432 sq ft fin basement
Valuation:
$436,000
Permit #:
RES21-00903
Status:
final
Fee:
$15,249
Permit Type:
New sf detached
Building Type:
N/A
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CARL OSS LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
CARL OSS LLC License info
Verified License
| Status | Active |
| City | Denver |
| Type | H & V A |
- 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 # | 3379 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for CARL OSS LLC 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 # | AEC2185 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for CARL OSS LLC at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MA070364 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for CARL OSS LLC at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PLB0416528 |
| Status | Active |
| City | Lafayette |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of CARL OSS LLC with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2049 |
| Status | Active |
| City | Arvada |
| Type | Bid Contractor, Plumbing |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of CARL OSS LLC with the The City of Arvada, Colorado
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 27754 |
| Status | Active |
| City | Thornton |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of February, 2017. Check the current license status of CARL OSS LLC 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 # | 2185 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of CARL OSS LLC with the The Town of Parker, Colorado
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 18-2626 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Mechanical |
- 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 CARL OSS LLC at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PLB0416528 |
| 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. If this is your business, please update your license status.
Check this license's status for CARL OSS LLC at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC2185 |
| 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 CARL OSS LLC at the The City of Arvada, 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
| 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1801225 |
| 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 CARL OSS LLC at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P190077 |
| 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.
Check this license's status for CARL OSS LLC at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC201900080 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Mechanical |
- 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 CARL OSS LLC 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
| 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
| 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 # | 141231016 |
| 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 CARL OSS LLC at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | D11082 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
- 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.
Check this license's status for CARL OSS LLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC2015063297 |
| 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 CARL OSS LLC at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC2049 |
| 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 CARL OSS LLC at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
89
BuildZoom Score
Insured
| Insurer | Owners Ins |
231
Permits
- Building permit records show that CARL OSS LLC has worked on 231 permitted projects.
CARL OSS LLC Employees
CO
Carl Oss
Owner
CL
Carl Oss Llc
Owner
CP
Code Plumbing
Owner
CC
Code Plumbing Corp
RL
Ryan Land
Owner