Updated: May 26, 2026
Location and Projects
Address
951 W. WILLOW ST, Louisville, CO, 80027
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Robert Slater, Jr Electrician
Robert Slater, Jr, 951 W Willow St, Louisville, CO (Employee: Robert Slater Jr) holds a Electrical Contractor license and 11 other licenses according to the Colorado 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 Robert Slater, Jr, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Robert Slater, Jr Contact Information
Phone Number: (303) 926-0933
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Address: 951 W. WILLOW ST, Louisville, CO 80027
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Robert Slater, Jr Louisville
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Robert Slater, Jr has a BuildZoom score of 99, which places them above 85% of 55,949 contractors in Colorado.
Activity
|
2 projects
|
2025 |
|
4 projects
|
2024 |
Our building permit records indicate that Robert Slater, Jr has worked on at least
6.0 projects over the past 2 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
|
Electrical projects |
Analyzing permits over the last 4 years shows that Robert Slater, Jr mostly works on
electrical project
projects.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$1mil+ |
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.
Install ev charger on outside of garage: re-purpose unused 30 amp dryer circuit and feed evse (electric vehicle service equipment) mounted on exterior of garage
Valuation:
N/A
Permit #:
ELE2025-00969
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Whisper village
Valuation:
$4,700,000
Permit #:
SITE21-00023
Status:
issued
Fee:
$7,025
Permit Type:
Greater than 1 acre
Building Type:
N/A
Run 20 amp 120 volt gfi circuit from sub panel in existing garage to existing outbuilding 100 away and connect to existing wiring in said outbuilding
Valuation:
$800
Permit #:
BP-20-0846
Status:
complete
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Replace existing 100 amp fpe electrical panel with new 100 amp panel
Valuation:
$1,000
Permit #:
MEP-5624-2024
Status:
final
Fee:
$73
Permit Type:
N/A
Building Type:
N/A
Run 50 amp circuit to carport and install evse for electric vehicle
Valuation:
$1,600
Permit #:
MEP-5288-2024
Status:
final
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
Two story dwelling with unfinish basement. have waiver of ilc. renewed permit until 7/29/13
Valuation:
N/A
Permit #:
05SBG-00000-00145
Status:
final
Fee:
$1,411
Permit Type:
N/A
Building Type:
N/A
Addition on back of house. 12'x15 to be new kitchen. remove old kitchen to become part of existing living room area
Valuation:
$60,000
Permit #:
RES-0384-2018
Status:
final
Fee:
$2,678
Permit Type:
N/A
Building Type:
N/A
Addition wet bar to finished basement rec room
Valuation:
$1,850
Permit #:
RES-3686-2024
Status:
final
Fee:
$184
Permit Type:
N/A
Building Type:
N/A
Replace both space heating boilers
Valuation:
N/A
Permit #:
MEC2024-01278
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing 100amp service with new 200amp service
Valuation:
$2,500
Permit #:
BP-19-1786
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Electrical permit to replace boxes rewiring outlets replacment addition smoke and co replace switches due to water damaged. **3/28/14 - additional scope added for reframing existing walls and plumbing repairs.**
Valuation:
N/A
Permit #:
PMT2014-01130
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical permit to replace boxes rewiring outlets replacment addition smoke and co replace switches due to water damaged. **3/28/14 - additional scope added for reframing existing walls and plumbing repairs.**
Valuation:
N/A
Permit #:
PMT2014-01130-PLB
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical permit to replace boxes rewiring outlets replacment addition smoke and co replace switches due to water damaged. **3/28/14 - additional scope added for reframing existing walls and plumbing repairs.**
Valuation:
N/A
Permit #:
PMT2014-01130-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit to remove second kitchen and bring property into compliance with notice and order of cpl2015-01102
Valuation:
N/A
Permit #:
PMT2015-05291
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wire detached garage for light and power., electrical wiring (wir)
Valuation:
$0
Permit #:
15-117286 EP
Status:
Closed
Fee:
N/A
Permit Type:
Residential / Non...
Building Type:
N/A
Remodel (120 s.f.) of an existing bathroom and storage closet to create a revised bathroom layout and exterior deck in association with an approved non-conforming use review (lur2002-00038)
Valuation:
N/A
Permit #:
PMT2002-04085
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling 3 bedroom 3 bathroom partial finish basement attached garage. combines electrical #998129 plumbing #998130 and mechanical #998131 with general permit
Valuation:
N/A
Permit #:
PMT1999-08128
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling 3 bedroom 3 bathroom partial finish basement attached garage. combines electrical #998129 plumbing #998130 and mechanical #998131 with general permit
Valuation:
N/A
Permit #:
PMT1999-08128-UTL
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling 3 bedroom 3 bathroom partial finish basement attached garage. combines electrical #998129 plumbing #998130 and mechanical #998131 with general permit
Valuation:
N/A
Permit #:
PMT1999-08128-PLB
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling 3 bedroom 3 bathroom partial finish basement attached garage. combines electrical #998129 plumbing #998130 and mechanical #998131 with general permit
Valuation:
N/A
Permit #:
PMT1999-08128-MEC
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
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Projects
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Verified License
BuildZoom confirmed this contractor's license
Robert Slater, Jr License info
Verified License
| License # | 2363 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Robert Slater, Jr 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 # | 3050 |
| Status | Active |
| State | Colorado |
| Type | Electrician |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Robert Slater, Jr at 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 # | ELC4392886 |
| Status | Active |
| City | Lafayette |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2022. Check the current license status of Robert Slater, Jr with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0003728 |
| Status | Active |
| City | Boulder |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Robert Slater, Jr with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | EC.0002363 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Robert Slater, Jr 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 # | ME.0003050 |
| Status | Active |
| State | Colorado |
| Type | Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Robert Slater, Jr 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 # | 0003728 |
| Status | Active |
| City | Boulder |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of June, 2015. Check the current license status of Robert Slater, Jr with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ME-3050 |
| Status | Active |
| State | Colorado |
| Type | Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of September, 2014. Check the current license status of Robert Slater, Jr 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 # | 17-092886 |
| Status | Inactive |
| City | Lafayette |
| Type | Electrical 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 Robert Slater, Jr at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC2826 |
| 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 Robert Slater, Jr at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1700552 |
| Status | Inactive |
| City | Westminster |
| Type | Electrical 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 Robert Slater, Jr at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E080331 |
| Status | Inactive |
| County | Douglas County |
| Type | Electrical |
- 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 Robert Slater, Jr at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
96
Permits
- Building permit records show that Robert Slater, Jr has worked on 96 permitted projects.
Robert Slater, Jr Employees
RS
Robert Slater
Owner
RJ
Robert Slater Jr
RJ
Robert Slater, Jr
Owner
SI
Slater Electric Inc
Electrical
SI
Slater Electrical Construction, Inc.