Updated: Mar 27, 2026
Location and Projects
Headquarters Address
12839 NE AIRPORT WAY, Portland, OR, 97230
Local address
Independence, MO, 00000
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Cascade Radon HVAC/Mechanical Contractor
Cascade Radon, (Owned by: Tucker, Stephen Frederick) holds a Construction Contractor, General license and 2 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 Cascade Radon, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cascade Radon Contact Information
Phone Number: (503) 421-4813
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Cascade Radon
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cascade Radon has a BuildZoom score of 108, which places them above 95% of 128,670 contractors in Washington.
Activity
|
30 projects
|
2025 |
|
32 projects
|
2024 |
|
19 projects
|
2023 |
Our building permit records indicate that Cascade Radon has worked on at least
81.0 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
|
79 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Cascade Radon mostly works on
mechanical project
projects.
Pricing
|
76 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $1,655. 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.
Type: mechanical single family class: alteration to structure or system zhang: a project installing 2 ventilation system; 2 exhaust fan with duct
Valuation:
N/A
Permit #:
MSF25-03243
Status:
final
Fee:
$366
Permit Type:
N/A
Building Type:
N/A
Radon mitigation
Valuation:
$231,998
Permit #:
MCH-2024-03091
Status:
applied
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Moore single family residence - mechanical *email install exhaust fan; suction pt drilled, vent piping to be routed above roofline; sealed & flashed
Valuation:
N/A
Permit #:
BP-21-00292
Status:
final
Fee:
$74
Permit Type:
N/A
Building Type:
N/A
Radon mitigation
Valuation:
$2,115
Permit #:
MCH-2025-01358
Status:
complete
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$2,035
Permit #:
MCH-2025-00912
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$2,400
Permit #:
MCH-2025-00911
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$2,000
Permit #:
MCH-2025-00669
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$2,300
Permit #:
MCH-2025-00649
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$2,400
Permit #:
MCH-2025-00505
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$2,500
Permit #:
MCH-2025-00396
Status:
complete
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$2,000
Permit #:
MCH-2025-00365
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon miigation
Valuation:
$2,700
Permit #:
MCH-2025-00320
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$2,700
Permit #:
MCH-2025-00147
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MEC-25-0001
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Radon mitigation
Valuation:
$932
Permit #:
23-11-5247
Status:
final
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Radon mitigation
Valuation:
$1,500
Permit #:
MCH-2024-03722
Status:
applied
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$1,500
Permit #:
MCH-2024-03721
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$1,800
Permit #:
MCH-2024-01364
Status:
canceled
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Radon mitigation
Valuation:
$1,191
Permit #:
MCH-2023-02348
Status:
applied
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MCH-2024-03092
Status:
applied
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
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Cascade Radon Reviews
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Recent Buildzoom Projects
Cascade Radon License info
License Not Verified
| License # | CASCARI927C1 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2026. Check the current license status of Cascade Radon with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CASCARI927C1 |
| Status | Active |
| City | Sammamish |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Cascade Radon with the The City of Sammamish, WA
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in March, 2022 that this contractor does not need a license to be a contractor in Washington.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
275
Permits
- Building permit records show that Cascade Radon has worked on 275 permitted projects.
Cascade Radon Employees
TF
Tucker, Stephen Frederick
Owner