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Measurement Companies
The following is a list of companies or individuals that provide radon measurement services to Oregon. Some companies have been certified by the National Environmental Health Association (NEHA) or the National Radon Safety Board (NRSB ).  

This list should be used for informational purposes only and is not intended to be an endorsement by the Oregon Department of Human Services of any testing device or company. These companies or individuals are not the only sources of radon testing devices or services. There may be additional companies listed in your local phone book under "Radon Testing" or "Radon Mitigation". Testing devices may also be available through hardware stores. Before purchasing a test, consumers should verify that the device or service meets the current requirements set forth by the national certifying organizations, e.g. NEHA or NRSB. The Radiation Protection Services Section has information available and can provide, upon request, updated information on radon testing.

The following individuals, located in Oregon & Washington, can provide radon measurement services, this list is also available in pdf  format.
 
Company Name
Address & Phone Number
Method
*Advanced Radon
Tech, Inc.
2801 N. Monroe Street
Spokane, WA 99205
(509) 326-5127
www.advancedradontech.net
AC
AT
CRM
*Alpha
Environmental
Services, Inc. 
9525-A SW Beaverton Hillsdale Hwy
Beaverton, OR 97005
(503) 627-0131
www.alphaenvironmental.net
AC
AT
*EcoTech
PO Box 11630
Portland, OR 97211
(503) 493-1040
www.oregonradon.com
AC
AT
CRM
E-Perm
Health Physics
Northwest Inc.
11535 SW 67th
Tigard, OR 97223
(503) 620-6617
1-800-762-8444
AC 
*House Master of
America 
14335 SW Allen Blvd, Ste 209
Beaverton, OR 97005
1-800-995-4063
AC 
*Inspections
Unlimited, Inc. 
PO Box 5215
Salem, OR 97304
(503) 581-5855
www.inspectionsunlimited.com
AC
AT
CRM
*Justice Property
Inspections 
68890 Nicolai Road
Rainer, OR 97048
1-888-414-4107
www.justicepropertyinspections.com
AC
CRM 
Magnum
Environmental
1670 West 11th, Suite A
Eugene, OR 97402
(541) 689-8620
E-Perm 
*Portland Home Inspection 2806 SE 47th Ave
Portland, OR 97206
(503) 351-7955
www.portlandhomeinspector.com
AC
AT
CRM
*Cascade Radon, Inc
3449 SE Sherman Street
Portland, OR 97214
(503) 421-4813 
www.cascaderadon.com
AC
AT
CRM
*The House
Detectives, LLC
PO Box 216
Hillsboro, OR 97123
(503) 324-2000
1-800-547-1223
www.thehousedetectivellc.com
AC
AT
CRM
*Thomas J.
Consulting, LLC 
1331 N Saratoga Street
Portland, OR 97217
1-800-891-8001
www.thomasjconsulting.com
CRM
(*) = one or more person NEHA or NRSB Certified
 
Definitions:
AC: Activated Carbon Absorption | short term | self installation
AT: Alpha-track Detection | long-term | self installation
CRM: Continuous Radon Monitoring | short term & long term | professional installation only
 
 

 
Page updated: March 11, 2008

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