Updated: May 12, 2026
Location and Projects
Address
3305 Main St, Vancouver, WA, 98663
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Simpson plumbing LLC Photos
Simpson plumbing LLC
In 1981, Dale Simpson founded Simpson Plumbing LLC, instilling his passion and commitment for quality plumbing work across every aspect of his business. His philosophy is simple: give customers the results they expect and deserve at a fair and ethical rate.
From BuildZoom: Simpson plumbing LLC, 3305 Main St, Vancouver, WA (Employees: Brad Simpson, Dale Simpson, and Simpson, Brad M) holds a Plumbing Contractor, Journey Level license and 4 other licenses according to the Tukwila license board.
Their BuildZoom score of 116 ranks in the top 2% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Simpson plumbing LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Simpson plumbing LLC Contact Information
Phone Number: (360) 818-7819
Address: 3305 Main St, Vancouver, WA 98663
Simpson plumbing LLC Vancouver
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Simpson plumbing LLC has a BuildZoom score of 116, which places them above 98% of 128,670 contractors in Washington.
Activity
|
9 projects
|
2025 |
|
7 projects
|
2024 |
|
53 projects
|
2023 |
Our building permit records indicate that Simpson plumbing LLC has worked on at least
69.0 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
|
64 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Simpson plumbing LLC mostly works on
plumbing project
projects.
Pricing
|
6 projects
|
< $5k |
|
44 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $11,900. This graph shows the distribution of these job values.
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.
Water repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$16,000
Permit #:
PLM-2025-00315
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Water repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$13,000
Permit #:
PLM-2024-01520
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Replace water service from water meter at the street to the front of the house
Valuation:
$5,000
Permit #:
PLM-2023-00597
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Water repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$20,000
Permit #:
PLM-2023-00586
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$19,500
Permit #:
23-04-3004
Status:
final
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$16,000
Permit #:
23-05-3398
Status:
final
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Water repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$9,500
Permit #:
PLM-2023-00618
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Repipe - replace hot and cold water lines in whole house up to the fixtures
Valuation:
$11,000
Permit #:
PLM-2023-00360
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Replace water service from water meter at the street to the front of the house
Valuation:
$4,100
Permit #:
PLM-2023-00263
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$23,000
Permit #:
PLM-2023-00246
Status:
expired
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$15,000
Permit #:
PLM-2023-00218
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Replace water service from water meter at the street to the front of the house
Valuation:
$4,500
Permit #:
PLM-2023-00111
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$5,340
Permit #:
23-11-5202
Status:
final
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Repipe- replace hot and cold water lines in whole house up to fixtures
Valuation:
$13,000
Permit #:
PLM-2023-00541
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$10,000
Permit #:
PLM-2023-00355
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Repipe - replace hot and cold water lines for whole house up to fixtures
Valuation:
$10,000
Permit #:
PLM-2023-00179
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Repipe - replace hot and cold water lines in whole house up to fixtures
Valuation:
$14,000
Permit #:
PLM-2023-00124
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Water repipe - replace hot and cold water lines in house
Valuation:
$25,000
Permit #:
23-07-4109
Status:
final
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Repipe - replace hot and cold water lines. replace water service
Valuation:
$13,500
Permit #:
PLM-2023-00572
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Repipe - replace water lines in whole house up to fixtures
Valuation:
$19,000
Permit #:
PLM-2023-00452
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Simpson plumbing LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Simpson plumbing LLC License info
Verified License
| License # | SIMPSPL796NR |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Simpson 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 # | SIMPSPL796NR |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Simpson 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 # | SIMPSPL855J1 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Simpson 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 # | SSCONSC841RR |
| Status | Inactive |
| State | Washington |
| Type | General |
| Class | Construction Contractor |
- 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.
Check this license's status for Simpson 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 # | SIMPSPI073BQ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- 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.
Check this license's status for Simpson plumbing LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
Insured
| Insurer | United Specialty Insurance Com |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Travelers Cas & Surety Co |
| Bond Value | $6,000 |
239
Permits
- Building permit records show that Simpson plumbing LLC has worked on 239 permitted projects.
Simpson plumbing LLC Employees
BS
Brad Simpson
Partner/Member
DS
Dale Simpson
Partner/Member
SM
Simpson, Brad M
Vice President
SE
Simpson, Dale E
President
SA
Simpson, Lori A
Secretary