Updated: May 19, 2026
Location and Projects
Address
130 W. NUNN RD, Prosser, WA, 99350
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Coys Plumbing LLC
Coys Plumbing LLC, 130 W Nunn Rd, Prosser, WA (Owned by: Ewalt, Coy) holds a Plumbing Contractor, Journey Level license and 5 other licenses according to the Tukwila license board.
Their BuildZoom score of 98 ranks in the top 16% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Coys Plumbing LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Coys Plumbing LLC Services
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Coys Plumbing LLC Contact Information
Phone Number: (509) 786-4319
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Address: 130 W. NUNN RD, Prosser, WA 99350
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Coys Plumbing LLC Prosser
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Coys Plumbing LLC has a BuildZoom score of 98, which places them above 84% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Coys Plumbing LLC has worked on at least
1.0 project over the past year.
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.
Pricing
|
1 project
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
***sewer connection only***has stub on property. septic tank pump and fill recommended
Valuation:
$10,000
Permit #:
PLBR-2025-2173
Status:
issued
Fee:
$5,028
Permit Type:
N/A
Building Type:
N/A
Convert existing apartment to office space second floor of cafe de paris. cap existing plumbing fixtures removed with this remodel
Valuation:
N/A
Permit #:
BLD20000052
Status:
FINAL
Fee:
$1,320
Permit Type:
47 - plumbing/wat...
Building Type:
163 hotel motel ...
Commercial alt; plumbing
Valuation:
N/A
Permit #:
PLM07029
Status:
final
Fee:
$41
Permit Type:
N/A
Building Type:
N/A
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Coys Plumbing LLC Reviews
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Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
Coys Plumbing LLC License info
Verified License
| License # | COYSPPL784NB |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company, Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Coys Plumbing LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | COYSPPL885OE |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company, Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Coys Plumbing LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | COYSPPL784NB |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Limited Liability Company, Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Coys Plumbing 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 # | COYSPPL885OE |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company, Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Coys Plumbing LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14954 |
| Status | Inactive |
| City | Pasco |
| Type | Contr Plumbing |
| Business Type | Limited Liability Company, Individual |
- According to the The City of PASCO, WA, 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 Coys Plumbing LLC at the The City of PASCO, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | COYSP**164P2 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company, Individual |
- According to the Washington State Department of Labor & Industries, 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 Coys Plumbing LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Insured
| Insurer | Western National Assur Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Co |
| Bond Value | $12,000 |
Coys Plumbing LLC Employees
CE
Coy Ewalt
Partner/Member
EC
Ewalt, Coy
Owner
EV
Ewalt, Coy V
Owner