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Mitigation Companies

Following is a list of radon mitigation companies servicing Oregon with at least one radon mitigation technician on staff who has been certified by the National Radon Proficiency Program (NRPP) or the National Radon Safety Board (NRSB). Current listings of certified mitigation technicians can be found at their respective web sites, www.nrpp.info and www.nrsb.org.

This list should be used for informational purposes only and is not intended to be an endorsement by the Oregon Health Authority of any mitigation company.

These organizations are not the only sources of radon services. For more information about radon, contact the Radon Program.


Definitions

AC (self installation): Activated Carbon Adsorption (short term)
AT (self installation): Alpha-Track Detection (long-term)
CRM (professional equipment): Continuous Radon Monitoring
E-Perm (professional equipment): Measures change in electric voltage

 

Download this list in pdf format.

Company & Contractor Name

Contact Information

Method

A Best Environmental

16630 SE Lillian Way
Portland, OR 97236
(503) 492-2885
www.abestenvironmental.com

AC
AT
CRM
Action Building Inspections, Inc.

5832 Oetkin Road
Milwaukie, OR 97267
(503) 969-3841
www.actionradonservices.com

AC
CRM
Advance Radon Tech, Inc. 

 
2801 N. Monroe St.
Spokane, WA 99205
(509) 326-5127
www.advancedradontech.net
AC
AT
CRM
Alpha Environmental Services, Inc.
 
11080 SW Allen Blvd, Ste 100
Beaverton, OR 97005
(503) 292-5346
www.alphaenvironmental.net
AC
AT
CRM
Cascade Radon, Inc

2761 NE Halsey Street, Suite B

Portland, OR 97214
(503) 421-4813 
www.cascaderadon.com

AC
AT
CRM
Certified Site Inspections, Inc. PO Box 230476
Tigard, OR 97281
(503) 936-2545
www.inspectnow.net
CRM
EcoTech

PO Box 11630
Portland, OR 97211
(503) 493-1040 
www.oregonradon.com
AC
AT
CRM
E-Perm
Environmental Works

2634 SE Steele St.
Portland, OR 97202
(503) 719-6715 
www.eworksnw.com

CRM
Soil Solutions Environmental Services, Inc.

3540 SE 28th Ave.
Portland, OR 97202
(503) 234-2118 
www.soilsolutionsenvironmental.com

CRM
Neil Kelly Home Performance
804 N. Alberta St.
Portland, OR, 97217                 
(503) 288-7461 
E-Perm​