Updated: Jul 12, 2026
Location and Projects
Address
5936 Thistle Ridge Ave, Firestone, CO, 80504
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plumbing on
plumbing on, 5936 Thistle Ridge Ave, Firestone, CO (Owned by: Josh Ross) holds a Contractor license and 16 other licenses according to the Littleton license board.
Their BuildZoom score of 110 ranks in the top 4% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring plumbing on, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
plumbing on Services
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plumbing on Contact Information
Phone Number: (303) 439-7319
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Address: 5936 Thistle Ridge Ave, Firestone, CO 80504
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plumbing on Firestone
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
plumbing on has a BuildZoom score of 110, which places them above 96% of 55,949 contractors in Colorado.
Activity
|
20 projects
|
2025 |
|
21 projects
|
2024 |
|
21 projects
|
2023 |
Our building permit records indicate that plumbing on has worked on at least
62.0 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
|
Home Additions |
|
61 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that plumbing on mostly works on
plumbing project
and home addition
projects.
Pricing
|
3 projects
|
< $5k |
|
22 projects
|
$5k-$20k |
|
33 projects
|
$20k-$50k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $21,200. 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.
2-story over basement with attached 3 car garage
Valuation:
$871,161
Permit #:
BLDG24-00144
Status:
issued
Fee:
$40,037
Permit Type:
New single family...
Building Type:
N/A
Marshall fire rebuild. two-story single family detached home with full basement. 4 799 s.f. total with 593 s.f. attached garage
Valuation:
$1,450,000
Permit #:
RES-3572-2023
Status:
triage
Fee:
$22,111
Permit Type:
N/A
Building Type:
N/A
Interior renovations of an existing ground floor office in a 3-story multi-tenant office building to prepare for a floor area expansion of an existing tenant space. the area of work is in expansion area only the wall separating the expansion floor area from the existing tenant area will remain in place. the following interior renovations are proposed : 1. remove existing walls finishe... see more
Valuation:
$8,000
Permit #:
2022-PLUMB-0001807
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
2nd floor remodel - demolish existing doors trim finishes drywall plumbing and electrical as required. relocate laundry from basement to 2nd floor. renovate primary and hall bathrooms per plan. upgrade to a 96% efficient furnace and air conditioning
Valuation:
$36,500
Permit #:
RES-22-01636
Status:
complete
Fee:
$1,467
Permit Type:
N/A
Building Type:
N/A
Restaurant tenant finish remodel in existing restaurant suite of multi-tenant building. summary of scope for this work includes interior renovations only. no exterior work included: 1. demolition of walls including associated mep 2. existing mechanical equipment and hoods to remain 3. existing water heater and storage tank to remain 4. existing electrical service and panels to remain ... see more
Valuation:
N/A
Permit #:
2022-SUDP-0001604
Status:
issued
Fee:
$155
Permit Type:
Alteration
Building Type:
N/A
Core & shell/landlord renovations mayfair center 6245 e. 14th avenue minor work within vacant tenant space prior to any tenant occupying the space. new work includes demolition of floor slab & existing restroom new structural columns & beams new hvac equipment (rtu's) and two new single ada restrooms
Valuation:
N/A
Permit #:
2022-SUDP-0001188
Status:
issued
Fee:
$100
Permit Type:
Alteration
Building Type:
N/A
Modifications to core & shell of multi-tenant commercial building. new work to include: -upsize existing grease interceptor -new 800 amp electrical service panel -new concrete floor slab in portion of space -new water & gas submeters on exist. service lines -associated site demolition as required
Valuation:
$2,500
Permit #:
2021-PLUMB-0010078
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
N/A
1770-1771 pearl st - mud - mod dwgs 2019-log-0002153 mep/arch tenant finish for the core and shell of the two office spaces to make them live work units with a kitchen and bathroom in each unit. associated mep systems
Valuation:
$15,250
Permit #:
2021-PLUMB-0010366
Status:
final
Fee:
$522
Permit Type:
N/A
Building Type:
N/A
Remodeling master bathroom addition laundry room to second floor and replace water heater
Valuation:
$7,200
Permit #:
2023-PLUMB-0001161
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
Single family res...
Providing plumbing to new kitchen over the addition and remodeling the master bathroom
Valuation:
$9,500
Permit #:
2023-PLUMB-0001844
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Relocate/install new furnace & tankless water heater in basement. also installing new air conditioning
Valuation:
$35,000
Permit #:
BDP22-2578
Status:
issued
Fee:
$713
Permit Type:
Alteration
Building Type:
Residential
Install plumbing
Valuation:
$22,380
Permit #:
2025-PLUMB-0004384
Status:
issued
Fee:
$203
Permit Type:
N/A
Building Type:
Single family res...
Install plumbing
Valuation:
$22,380
Permit #:
2025-PLUMB-0004382
Status:
issued
Fee:
$203
Permit Type:
N/A
Building Type:
Single family res...
Install plumbing
Valuation:
$22,380
Permit #:
2025-PLUMB-0004158
Status:
issued
Fee:
$203
Permit Type:
N/A
Building Type:
Single family res...
Install plumbing
Valuation:
$23,665
Permit #:
2025-PLUMB-0003988
Status:
issued
Fee:
$211
Permit Type:
N/A
Building Type:
Single family res...
Install plumbing
Valuation:
$19,800
Permit #:
2025-PLUMB-0001668
Status:
issued
Fee:
$179
Permit Type:
N/A
Building Type:
Single family res...
Install plumbing
Valuation:
$21,000
Permit #:
2025-PLUMB-0001303
Status:
issued
Fee:
$187
Permit Type:
N/A
Building Type:
Duplex
Install plumbing
Valuation:
$21,000
Permit #:
2025-PLUMB-0001295
Status:
issued
Fee:
$187
Permit Type:
N/A
Building Type:
Duplex
Install plumbing
Valuation:
$19,800
Permit #:
2025-PLUMB-0000510
Status:
issued
Fee:
$179
Permit Type:
N/A
Building Type:
Duplex
Install plumbing
Valuation:
$19,800
Permit #:
2025-PLUMB-0000509
Status:
issued
Fee:
$179
Permit Type:
N/A
Building Type:
Duplex
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Verified License
BuildZoom confirmed this contractor's license
plumbing on License info
Verified License
| License # | AEC002607 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 01-08-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for plumbing on at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2525 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for plumbing on 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 # | CL-000833-2019 |
| Status | Active |
| City | Centennial |
| Type | Plumbing |
| Class | Plumbing |
| Date Issued | 01-14-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for plumbing on at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2525 |
| 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 plumbing on with 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 | 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 | 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.
License Not Required
| Status | Not Required |
- BuildZoom verified in August, 2020 that this contractor does not need a license to be a plumber in Colorado.
This is a sample of licensing data; click here to access a complete history.
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 plumbing on with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PC.0002525 |
| 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 plumbing on 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 # | 25850 |
| Status | Active |
| City | Thornton |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of plumbing on 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 # | 188820 |
| Status | Active |
| County | Douglas County |
| Type | Master Plumbing |
- When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of plumbing on with the Douglas County Building Division
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P00668 |
| 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 plumbing on at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 10-0140 |
| 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
| License # | P090577 |
| 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 plumbing on at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 110228024 |
| 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 plumbing on at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC2015058956 |
| 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 plumbing on at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC5074 |
| 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 plumbing on at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | The Hartford |
Insured
| Workers Comp Provider | Waived |
491
Permits
- Building permit records show that plumbing on has worked on 491 permitted projects.
plumbing on Employees
CC
Chad Coven
Owner
JR
Josh Ross
Owner
JR
Joshua M Ross
JR
Joshua Ross
PL
Plumb On Llc
Plumbing