Updated: May 15, 2026
Location and Projects
Address
Gresham, OR, 97030
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Radon Testing & Mtgtn Pnw Construction
Serving homeowners and property managers across Oregon, Radon Testing & Mtgtn Pnw LLC specializes in residential and commercial radon testing and mitigation services. The company focuses on identifying elevated radon levels and providing practical solutions to improve indoor air quality. With six years of experience, Radon Testing & Mtgtn Pnw LLC offers a range of services, including initial radon assessments, continuous monitoring, and installation of customized mitigation systems designed for both new construction and existing structures. Their projects include work on single-family homes, multi-unit residences, and commercial properties. Radon Testing & Mtgtn Pnw LLC emphasizes current radon reduction methods and follows industry standards to help clients meet recommended safety guidelines. The company combines on-site evaluations with tailored mitigation plans to address the specific needs of each property.
Radon Testing & Mtgtn Pnw LLC Services
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Radon Testing & Mtgtn Pnw LLC Contact Information
Phone Number: (503) 841-2501
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Building Permits by Radon Testing & Mtgtn Pnw LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family residence - radon mitigation
Valuation:
N/A
Permit #:
MECH-2103746
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Single family residence - radon mitigation
Valuation:
N/A
Permit #:
MECH-2013441
Status:
final
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Hogg - radon mitigation
Valuation:
N/A
Permit #:
415-24-000031-MECH
Status:
issued
Fee:
$45
Permit Type:
Repair
Building Type:
N/A
Hermens residence 1779-20
Valuation:
N/A
Permit #:
DRMM20-0672
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Radon mitigation
Valuation:
$1,200
Permit #:
99067-BMC-21-00796
Status:
applied
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Radon system
Valuation:
$2,000
Permit #:
192-21-002099-MECH
Status:
final
Fee:
$125
Permit Type:
Addition
Building Type:
N/A
Radon mitigation system
Valuation:
N/A
Permit #:
B0320120
Status:
final
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Radon mitigation fan
Valuation:
$1,000
Permit #:
755-20-000312-MECH
Status:
final
Fee:
$73
Permit Type:
New
Building Type:
N/A
Washington county 1 & 2 family mechanical epermit
2020-12-27
Radon mitigation
Valuation:
$1,000
Permit #:
99067-BMC-20-03140
Status:
applied
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Radon mitigation
Valuation:
$4,000
Permit #:
311-20-000644-MECH
Status:
final
Fee:
$60
Permit Type:
Addition
Building Type:
N/A
Radon mitigation
Valuation:
N/A
Permit #:
2022-170819-000-00-ML
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Radon mitigation
Valuation:
N/A
Permit #:
2022-170818-000-00-ML
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Radon mitigation
Valuation:
N/A
Permit #:
2022-170817-000-00-ML
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Radon mitigation
Valuation:
N/A
Permit #:
2022-170816-000-00-ML
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Radon mitigation
Valuation:
N/A
Permit #:
2022-170815-000-00-ML
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Radon mitigation
Valuation:
N/A
Permit #:
2022-170814-000-00-ML
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Radon mitigation
Valuation:
N/A
Permit #:
2022-170813-000-00-ML
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Radon mitigation
Valuation:
N/A
Permit #:
2022-170812-000-00-ML
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Radon mitigation
Valuation:
N/A
Permit #:
2022-170811-000-00-ML
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Radon mitigation
Valuation:
N/A
Permit #:
2022-170795-000-00-ML
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
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Radon Testing & Mtgtn Pnw LLC License info
Verified License
| License # | 229523 |
| Status | Active |
| State | Oregon |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Radon Testing & Mtgtn Pnw LLC at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RADONTM803DL |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Radon Testing & Mtgtn Pnw LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Westchester Surp Lines Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $12,000 |
73
Permits
- Building permit records show that Radon Testing & Mtgtn Pnw LLC has worked on 73 permitted projects.
Radon Testing & Mtgtn Pnw LLC Employees
DC
David Cheshev
Partner/Member