Profile Completeness — 83%
Environmental Works Unclaimed
Environmental Works provides radon testing and mitigation along with plumbing, sewer, tank, and environmental services for residential and commercial customers in the Greater Portland area. It was founded in 2009 by environmental scientists Matthew Lowrance and Joel Migliaccio.
Credentials & Experience
- License #: 185781
Coverage Area
Greater Portland area, including Vancouver, Beaverton, Tigard, Hillsboro, Gresham, Lake Oswego, Portland, Clark County, Multnomah County, Washington County, Clackamas County, and Yamhill County.
Additional Details
- Years of Experience
- 17 years
- Liability Insurance
- Yes
Review Sentiment
↑positive98%Top rated radon testing and mitigation in Oregon and SW Washington, including new construction passive systems.
Review Highlights
"Top rated in Oregon"
"Lifetime system warranty"
"Expert radon mitigation"
Location
22820 NE Sandy Blvd, Fairview, OR 97024
Also listed in Portland
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Radon mitigation contractor Resources
The Complete Guide to Radon Mitigation Contractors
Hire a radon mitigation contractor who actually fixes the problem: look for NRPP or NRSB…

Radon Mitigation Contractor Costs by State: Where You'll Pay More (And Less)
Radon mitigation contractor costs vary up to 186% by state — see which markets pay $700 vs. $2,000 and how to avoid overpaying wherever you live.

What to Expect When You Hire a Radon Mitigation Contractor (Step by Step)
Radon at 6.8 pCi/L? A radon mitigation contractor can fix it in one day — but check for NRPP certification and a written guarantee below 4 pCi/L first.
Looking for more? Browse our full resource library or find radon mitigation contractors in other cities.
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