Updated: May 08, 2026
Location and Projects
Address
304 W Monroe Rd, Colbert, WA, 99005
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Wj Plumbing & Mechanical LLC
Wj Plumbing & Mechanical LLC, 304 W Monroe Rd, Colbert, WA (Owned by: Watson, Rob D) holds a Plumbing Contractor, Journey Level license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 108 ranks in the top 5% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Wj Plumbing & Mechanical LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Wj Plumbing & Mechanical LLC Contact Information
Phone Number: (509) 280-7023
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Address: 304 W Monroe Rd, Colbert, WA 99005
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Wj Plumbing & Mechanical LLC Colbert
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wj Plumbing & Mechanical LLC has a BuildZoom score of 108, which places them above 95% of 128,670 contractors in Washington.
Activity
|
19 projects
|
2025 |
|
17 projects
|
2024 |
|
17 projects
|
2023 |
Our building permit records indicate that Wj Plumbing & Mechanical LLC has worked on at least
53.0 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
|
8 projects
|
New Constructions |
|
4 projects
|
Home Additions |
|
10 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Wj Plumbing & Mechanical LLC mostly works on
mechanical project
and new construction
projects.
Pricing
|
2 projects
|
$5k-$20k |
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 Wj Plumbing & Mechanical LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
The new facility is a four story 13 905 sq. ft. building. the program provides space for meeting the behavioral and mental health of children and youth. the plans have clearly defined youth areas and staff spaces. the youth areas include group rooms counseling rooms classroom a youth kitchen open casual space and ceremonial room. the staff areas include single offices and shared offic... see more
Valuation:
N/A
Permit #:
B2322160PLMB
Status:
final
Fee:
$509
Permit Type:
New
Building Type:
N/A
Wash machine dumped into utility sink so added washer box and moved utility sink replaced water lines and shower valve
Valuation:
N/A
Permit #:
B2306395PLMB
Status:
final
Fee:
$58
Permit Type:
Remodel
Building Type:
N/A
Replacing old water heater with new water heater
Valuation:
N/A
Permit #:
B2506918MECH
Status:
final
Fee:
$80
Permit Type:
New
Building Type:
N/A
Adding a gas insert in master bedroom of addition
Valuation:
N/A
Permit #:
B2500471MECH
Status:
issued
Fee:
$40
Permit Type:
Addition
Building Type:
N/A
Remove 2 existing boilers and replace with 2 new energy efficient boilers
Valuation:
N/A
Permit #:
B2421491MECH
Status:
final
Fee:
$75
Permit Type:
Remodel
Building Type:
N/A
Changing out a shower valve and water lines
Valuation:
N/A
Permit #:
B2502624PLMB
Status:
final
Fee:
$80
Permit Type:
Remodel
Building Type:
N/A
Adding a bathroom and break room sink
Valuation:
N/A
Permit #:
B2507797PLMB
Status:
final
Fee:
$111
Permit Type:
Remodel
Building Type:
N/A
Kitchen and bathroom remodel
Valuation:
N/A
Permit #:
B2507064PLMB
Status:
final
Fee:
$127
Permit Type:
Remodel
Building Type:
N/A
Making a common bathroom into a master bathroom. relocating lav and replacing shower valve and installing new fixtures
Valuation:
N/A
Permit #:
B2200250PLMB
Status:
final
Fee:
$58
Permit Type:
Remodel
Building Type:
N/A
Repipe and replace tub/shower and valve lav toilet and kitchen sink in units a & b
Valuation:
N/A
Permit #:
B2309394PLMB
Status:
final
Fee:
$80
Permit Type:
Remodel
Building Type:
N/A
Demoing existing plumbing and adding 2 break room sinks for classrooms
Valuation:
N/A
Permit #:
B2512197PLMB
Status:
final
Fee:
$92
Permit Type:
Remodel
Building Type:
N/A
Replacing old fixtures with new and roughing in one new additional sink
Valuation:
N/A
Permit #:
B2205427PLMB
Status:
final
Fee:
$146
Permit Type:
Remodel
Building Type:
N/A
Swap out tub for new and replace some water lines and shower valve
Valuation:
N/A
Permit #:
B2306393PLMB
Status:
final
Fee:
$80
Permit Type:
Remodel
Building Type:
N/A
Adding a laundry area bathroom and kitchen sink in basement
Valuation:
N/A
Permit #:
B2300749PLMB
Status:
expired
Fee:
$80
Permit Type:
Addition
Building Type:
N/A
Adding an exterior emergency eye wash and shower area
Valuation:
N/A
Permit #:
B2510262PLMB
Status:
final
Fee:
$78
Permit Type:
Addition
Building Type:
N/A
Replacing existing tub with new and new valve and adding a bar sink in office
Valuation:
N/A
Permit #:
B2400953PLMB
Status:
issued
Fee:
$47
Permit Type:
Remodel
Building Type:
N/A
Adding a new gas line to gas dryer and relocating existing electric water heater
Valuation:
N/A
Permit #:
B2205911MECH
Status:
final
Fee:
$49
Permit Type:
Remodel
Building Type:
N/A
Adding bathrooms and showers for new fitness center **address changed from 410 e spokane falls blvd to 624 e front**
Valuation:
N/A
Permit #:
B2015129PLMB
Status:
final
Fee:
$190
Permit Type:
Remodel
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
E-B2503576
Status:
complete
Fee:
$0
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
E-B2502194
Status:
complete
Fee:
$0
Permit Type:
N/A
Building Type:
Residential
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Wj Plumbing & Mechanical LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Wj Plumbing & Mechanical LLC License info
Verified License
| License # | WJPLUPM775D9 |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Wj Plumbing & Mechanical LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | WJPLUPM867CS |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of February, 2026. Check the current license status of Wj Plumbing & Mechanical LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | WJPLUPM775D9 |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Wj Plumbing & Mechanical LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | WJPLUPM867CS |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Wj Plumbing & Mechanical LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | WESTERN NATIONAL MUTUAL INS |
| Bond Value | $12,000 |
106
Permits
- Building permit records show that Wj Plumbing & Mechanical LLC has worked on 106 permitted projects.
Wj Plumbing & Mechanical LLC Employees
JJ
Jacob Jeppesen
Partner/Member
JS
Jeppesen, Jacob Scott
Partner/Member
RW
Rob Watson
Partner/Member
RW
Robert Watson
Partner/Member
WD
Watson Jr, Robert Dale
Agent
WD
Watson, Rob D
Owner
WJ
Watson, Robert Dale Jr
Owner