Updated: Jun 02, 2026
Location and Projects
Address
3173 1/2 William Dr, Grand Junction, CO, 81503
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Western Slope Utilities Plumber
Western Slope Utilities Inc, 3173-1 2nd Dr, Grand Junction, CO (Owned by: Harry Baum) holds a Plumbing Contractor license and 13 other licenses according to the Colorado license board.
Their BuildZoom score of 104 ranks in the top 9% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Western Slope Utilities Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Western Slope Utilities Inc Services
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Western Slope Utilities Inc Contact Information
Phone Number: (970) 453-2810
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Address: 3173 1/2 William Dr, Grand Junction, CO 81503
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Western Slope Utilities Inc Grand Junction
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Western Slope Utilities Inc has a BuildZoom score of 104, which places them above 91% of 55,949 contractors in Colorado.
Activity
|
2 projects
|
2025 |
|
6 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Western Slope Utilities Inc has worked on at least
9.0 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
|
New Constructions |
|
7 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Western Slope Utilities Inc mostly works on
plumbing project
and new construction
projects.
Pricing
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
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.
Building Permits by Western Slope Utilities Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
New single family dwelling on finished basement with attached garage and covered/uncovered decks & patios
Valuation:
$492,803
Permit #:
BLRE-03-25-9162
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Minor revisions to the existing memory care facility that include correcting existing noncompliant doors and modifying other existing doors. additionally this submittal is intended to illustrate how the existing facility meets the requirements of chapter 32 of the 2012 nfpa 101
Valuation:
N/A
Permit #:
PM24-6872
Status:
support svcs - info needed
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
Single family residence
Valuation:
$240,460
Permit #:
PM22-4947
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Single family residence
Valuation:
$225,222
Permit #:
PM23-3989
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Installation of new owts system
Valuation:
N/A
Permit #:
SEPT-03-25-9163
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family construction
Valuation:
N/A
Permit #:
PM23-2099
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Single family townhome unit b
Valuation:
N/A
Permit #:
20-05154
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
Single family townhome unit a
Valuation:
N/A
Permit #:
20-05153
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
Shop garage
Valuation:
$167,817
Permit #:
PM22-1413
Status:
final
Fee:
N/A
Permit Type:
Residential garag...
Building Type:
N/A
New residence
Valuation:
N/A
Permit #:
18-04825
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
New residence
Valuation:
N/A
Permit #:
18-04473
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
Single family residence
Valuation:
N/A
Permit #:
PM24-2650
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
New residence
Valuation:
N/A
Permit #:
17-01250
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
New residence
Valuation:
N/A
Permit #:
18-03649
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
New residence
Valuation:
N/A
Permit #:
17-02566
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
New residence
Valuation:
N/A
Permit #:
18-00220
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
New residence
Valuation:
N/A
Permit #:
18-01633
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
Demolish building
Valuation:
N/A
Permit #:
GE23-0130
Status:
approved
Fee:
N/A
Permit Type:
Site work
Building Type:
N/A
New residence
Valuation:
N/A
Permit #:
17-03518
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
New residence
Valuation:
N/A
Permit #:
17-03262
Status:
final
Fee:
N/A
Permit Type:
B-2 one family
Building Type:
N/A
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Western Slope Utilities Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Western Slope Utilities Inc License info
Verified License
| License # | 3390 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
| Business Type | Corporation, Limited Liability Company |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Western Slope Utilities Inc 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 # | PC.0003390 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
| Business Type | Corporation, Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of Western Slope Utilities Inc 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 # | 78740 |
| Status | Active |
| State | Nevada |
| Type | A15 - Sewers, Drains And Pipes |
| Business Type | Corporation, Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of October, 2016. Check the current license status of Western Slope Utilities Inc with the Nevada State Contractors Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 65432 |
| Status | Active |
| State | Nevada |
| Type | A19a - Pipeline And Conduits For Water |
| Business Type | Corporation, Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of August, 2013. Check the current license status of Western Slope Utilities Inc with the Nevada State Contractors Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CEN-13-07839 |
| Status | Active |
| City | Centennial |
| Type | Utility Contractor |
| Business Type | Corporation, Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of January, 2011. Check the current license status of Western Slope Utilities Inc with the Centennial Community Development Contractor Licensing
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0960494-ROW |
| Status | Inactive |
| City | Boulder |
| Type | Right Of Way |
| Class | Right-of-Way |
| Business Type | Corporation, Limited Liability Company |
- According to the Boulder Licensing Board, 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 Western Slope Utilities Inc at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | Row Sewer Contractor |
| Business Type | Corporation, Limited Liability Company |
- 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 # | 376180 |
| Status | Inactive |
| State | New Mexico |
| Type | Earthmoving, Excavating And Ditching, Earthmoving, Excavating And Ditching |
| Business Type | Corporation, Limited Liability Company |
- According to the New Mexico Contractor Licensing 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 Western Slope Utilities Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 372196 |
| Status | Inactive |
| State | New Mexico |
| Type | Utility Lines And Systems (Sewage, Water, Natural Gas And Underground Telephone Cables) |
| Business Type | Corporation, Limited Liability Company |
- According to the New Mexico Contractor Licensing 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 Western Slope Utilities Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 367393 |
| Status | Inactive |
| State | New Mexico |
| Type | Utility Lines And Systems (Sewage, Water, Natural Gas And Underground Telephone Cables) |
| Business Type | Corporation, Limited Liability Company |
- According to the New Mexico Contractor Licensing 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 Western Slope Utilities Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 386097 |
| Status | Inactive |
| State | New Mexico |
| Type | Electrical Distribution And Transmission Systems Over 5000 Volts, Nominal |
| Business Type | Corporation, Limited Liability Company |
- According to the New Mexico Contractor Licensing 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 Western Slope Utilities Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 59906 |
| Status | Inactive |
| State | New Mexico |
| Business Type | Corporation, Limited Liability Company |
- According to the New Mexico Contractor Licensing 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 Western Slope Utilities Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BONDED00111 |
| Status | Inactive |
| City | Littleton |
| Type | Bonded |
| Business Type | Corporation, Limited Liability Company |
- 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 Western Slope Utilities Inc at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0065432 |
| Status | Inactive |
| State | Nevada |
| Type | A 19 A Water |
| Business Type | Corporation, Limited Liability Company |
- According to the Nevada State Contractors Board, 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 Western Slope Utilities Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Old Republic Surety |
| Bond Value | $30,000 |
60
Permits
- Building permit records show that Western Slope Utilities Inc has worked on 60 permitted projects.
Western Slope Utilities Inc Employees
AF
Andrew Michael Fister
BL
Baum, Harry Lester
President
BM
Bonanotte, Ralph Maurizio
President
DS
Dan Cohen/John Sprauer
Owner
HB
Harry Baum
Owner
JS
John Sprauer
JA
Johnson, Terri Ann
Secretary/Treasurer
KA
Kevin James Armstrong
NB
Ninnemann, William B
WL
Western Slope Plumbing & Heating Llc
WN
William B Ninnemann
WJ
William David Jones