Updated: Jun 02, 2026
Location and Projects
Address
815 Kalmia Way, Broomfield, CO, 80020
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RaLPh C Robertson Plumber
Their BuildZoom score of 0 does not rank in the top 50% of Colorado contractors.
If you are thinking of hiring RaLPh C Robertson, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
RaLPh C Robertson Services
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RaLPh C Robertson Contact Information
Phone Number: (303) 442-8381
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Address: 815 Kalmia Way, Broomfield, CO 80020
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install heater
Valuation:
$1,650
Permit #:
BDP10-4758
Status:
final
Fee:
N/A
Permit Type:
New
Building Type:
Commercial
Install evaporative cooler
Valuation:
$1,800
Permit #:
06113489 00000MP
Status:
complete
Fee:
N/A
Permit Type:
Other
Building Type:
Residential
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RaLPh C Robertson License info
License Not Verified
| License # | MP.00187224 |
| 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 RaLPh C Robertson 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 # | MP-187224 |
| 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 RaLPh C Robertson 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 # | 279466 |
| 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 RaLPh C Robertson 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 # | 187224 |
| 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 RaLPh C Robertson at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are RaLPh C Robertson, click “This is My Business” to update your information.
RaLPh C Robertson Employees
RR
Ralph C Robertson
Owner
RJ
Ralph Collie Robertson Jr