2F
Full Service•Auburn, WA
4.8 (191 Google reviews)
MitigationTestingCrawlspaceCommercialPost-Test
Radon Pros in Washington
31 contractorsEPA zone context: Washington includes mixed Zone 1, Zone 2, and Zone 3 counties, with higher predicted potential in several inland and eastern regions.
PN
Full Service•Bellevue, WA
4.7 (51 Google reviews)
MitigationTestingCommercial
ZH
Issaquah, WA
5.0 (68 Google reviews)
Testing
SF
Kennewick, WA
5.0 (11 Google reviews)
TestingNew ConstructionCommercial
Free Estimates
SR
Kennewick, WA
5.0 (30 Google reviews)
TestingCrawlspaceSump Pump
Licensed & Insured
AP
Kent, WA
4.9 (760 Google reviews)
TestingCrawlspaceNew ConstructionCommercialVapor Barrier
10-Year WarrantyFree Estimates
MT
Lynnwood, WA
4.9 (480 Google reviews)
TestingCrawlspaceNew ConstructionCommercial
1-Year Warranty
JW
Full Service•Mukilteo, WA
5.0 (11 Google reviews)
MitigationTestingCrawlspaceVapor BarrierSump Pump
Free Estimates
RR
Pasco, WA
5.0 (32 Google reviews)
Testing
Free Estimates
PR
Full Service•Poulsbo, WA
5.0 (86 Google reviews)
MitigationTestingCommercialWater Treatment
R1
Full Service•Puyallup, WA
4.1 (68 Google reviews)
MitigationTestingCommercial
RD
Rich Davis
VerifiedTesting Specialist•Renton, WA
TestingNew ConstructionCommercial
NRPP Certified RMP
RR
Full Service•Richland, WA
5.0 (106 Google reviews)
MitigationTestingWater Treatment
Free Estimates
PT
5.0 (18 Google reviews)
TestingPost-Test
TI
Seattle, WA
5.0 (643 Google reviews)
TestingCrawlspaceNew ConstructionCommercial
Data provided by Google Maps
State Info
Radon levels vary house-to-house even in the same city. Testing your own home is the only reliable way to know your risk.
Popular Cities in Washington
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Maintenance schedules, fan replacement, and keeping your mitigation system effective.