Updated: Mar 27, 2026
Location and Projects
Address
7412 W CREE CT, Nine Mile Falls, WA, 99026
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Tri County plumbing
Tri County plumbing, 7412 W Cree Ct, Nine Mile Fls, WA (Owned by: Martin, Darrin James) holds a Plumbing Contractor, Journey Level license and 2 other licenses according to the Tukwila license board.
Their BuildZoom score of 105 ranks in the top 8% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tri County plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tri County plumbing Services
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Tri County plumbing Contact Information
Phone Number: (509) 680-1747
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Address: 7412 W CREE CT, Nine Mile Fls, WA 99026
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Tri County plumbing Nine Mile Fls
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tri County plumbing has a BuildZoom score of 105, which places them above 92% of 128,670 contractors in Washington.
Activity
|
15 projects
|
2025 |
|
5 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Tri County plumbing has worked on at least
21.0 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
|
Home Additions |
|
3 projects
|
New Constructions |
|
21 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Tri County plumbing mostly works on
plumbing project
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
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.
This phase will be an underground for a basement duplex unit with a kitchen sink bathtub lav toilet floor drain (future water heater) and washer to flow into ejector. future plan will be ejector to flow into all new waste pipe tied in with upstairs duplex unit. all lines to tie into existing 4 cast iron stack
Valuation:
N/A
Permit #:
B2516506PLMB
Status:
issued
Fee:
$158
Permit Type:
Remodel
Building Type:
N/A
Run new gas line to future bbq new gas line for natural gas fireplace insert to replace electric fireplace insert move existing gas line for cook range to opposite kitchen wall
Valuation:
N/A
Permit #:
B2502346MECH
Status:
issued
Fee:
$113
Permit Type:
Remodel
Building Type:
N/A
All existing plumbing removed. addition new sub grade bathroom basement laundry with gas water heater main floor bathroom kitchen sink 2 full bathrooms upstairs
Valuation:
N/A
Permit #:
B2509834PLMB
Status:
issued
Fee:
$345
Permit Type:
Remodel
Building Type:
N/A
Addition new prep sink in kitchen island. rough-in for future basement bar sink to be drained into under sink pump and pumped into existing sewer stack
Valuation:
N/A
Permit #:
B2502345PLMB
Status:
issued
Fee:
$96
Permit Type:
Remodel
Building Type:
N/A
Removal of jet tub to be replaced by freestanding tub. new shower valve. new fixtures for 2 lavs 1 water closet 1 shower and 1 tub
Valuation:
N/A
Permit #:
B2506499PLMB
Status:
issued
Fee:
$127
Permit Type:
Remodel
Building Type:
N/A
New construction single family residence with 2 full bathroom 1 powder bathroom 1 kitchen sink 1 utility sink 1 mechanical room with floor drain laundry room
Valuation:
N/A
Permit #:
B2410818PLMB
Status:
issued
Fee:
$190
Permit Type:
New
Building Type:
N/A
Replacing all fixtures after demolish and new updated tile installed
Valuation:
N/A
Permit #:
B2508069PLMB
Status:
final
Fee:
$157
Permit Type:
Remodel
Building Type:
N/A
Contractor adding slab on grade powder bathroom. drains to be tied into 4 cast iron vertical stack in basement
Valuation:
N/A
Permit #:
B2517076PLMB
Status:
final
Fee:
$92
Permit Type:
Addition
Building Type:
N/A
Move shower drain replace and re locate shower valve
Valuation:
N/A
Permit #:
B2509833PLMB
Status:
final
Fee:
$78
Permit Type:
Remodel
Building Type:
N/A
Addition 2 sub grade bathrooms. one in each unit of a duplex to consist of w/c toilet lavatory sink shower and washer box
Valuation:
N/A
Permit #:
B2404997PLMB
Status:
issued
Fee:
$124
Permit Type:
Remodel
Building Type:
N/A
Running new gas piping from meter to mechanic room for power vent water heater and furnace
Valuation:
N/A
Permit #:
B2511353MECH
Status:
issued
Fee:
$102
Permit Type:
Remodel
Building Type:
N/A
Move laundry to adjacent wall
Valuation:
N/A
Permit #:
B2500737PLMB
Status:
final
Fee:
$40
Permit Type:
Remodel
Building Type:
N/A
New bathroom tied under slab to existing abs pipe. replace upstairs tub/valve. pipe new kitchen sink drain
Valuation:
N/A
Permit #:
B2421007PLMB
Status:
complete
Fee:
$146
Permit Type:
Remodel
Building Type:
N/A
Relocate kitchen sink drain and water supply lines. addition ice maker
Valuation:
N/A
Permit #:
B2514391PLMB
Status:
issued
Fee:
$92
Permit Type:
Remodel
Building Type:
N/A
Addition stub grade bathroom to consist of shower w/c toilet lavatory sink and washer box
Valuation:
N/A
Permit #:
B2404998PLMB
Status:
issued
Fee:
$80
Permit Type:
Remodel
Building Type:
N/A
Re-pipe single bathroom house with basement laundry room
Valuation:
N/A
Permit #:
B2517656PLMB
Status:
issued
Fee:
$158
Permit Type:
Remodel
Building Type:
N/A
Sub grade bathroom addition and floor drain replacement
Valuation:
N/A
Permit #:
B2509019PLMB
Status:
complete
Fee:
$118
Permit Type:
Remodel
Building Type:
N/A
No Description Available
Valuation:
$10,164
Permit #:
E-B2503486
Status:
issued
Fee:
$2,633
Permit Type:
N/A
Building Type:
Residential
Replace gas water heater
Valuation:
N/A
Permit #:
BLD2023-0727
Status:
expired
Fee:
$52
Permit Type:
N/A
Building Type:
Residential - gas...
No Description Available
Valuation:
N/A
Permit #:
E-B2404083
Status:
issued
Fee:
$108
Permit Type:
N/A
Building Type:
Residential
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Tri County plumbing Reviews
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Verified License
BuildZoom confirmed this contractor's license
Tri County plumbing License info
License Not Verified
| License # | TRICOPL771QN |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of November, 2025. Check the current license status of Tri County plumbing with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | TRICOPL771QN |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Tri County plumbing at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in November, 2024 that this contractor does not need a license to be a plumber in Washington.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Insured
| Insurer | Amguard Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $6,000 |
21
Permits
- Building permit records show that Tri County plumbing has worked on 21 permitted projects.
Tri County plumbing Employees
DM
Darrin Martin
Partner/Member
MJ
Martin, Darrin James
Owner