#1
Joshua K Moore
Grand Junction, CO
Google rating: 4.9 (149 reviews)
Reviews: 149
Certifications: 2
Certifications
NRPP Mitigation SpecialistNRPP Measurement Professional
Services
MitigationTestingCrawlspaceCommercial
Best Radon Contractors in Grand Junction, Colorado (2026)
Ranked using real Google ratings, review counts, and certification data only.
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#2
Stephen Gustav Geuder
Grand Junction, CO
Google rating: 4.5 (4 reviews)
Reviews: 4
Certifications: 2
Certifications
NRPP Measurement ProfessionalNRPP Mitigation Specialist
Services
MitigationTestingCrawlspaceCommercialvapor barrier
#3
James E. Benson
Grand Junction, CO
Google rating: No Google rating available
Reviews: 0
Certifications: 2
Certifications
NRSB CertifiedNRSB:RMS:24MS085
Services
MitigationTestingCommercial
How We Rank
- Google rating: higher average ratings rank higher.
- Review count: more reviews break ties between similar ratings.
- Certification count: more certifications break ties after rating and review metrics.
- Verified data only: rankings are based on stored profile data, not manual edits or paid placement.
FAQ
Who is the best radon contractor in Grand Junction?
Joshua K Moore is currently ranked #1 in Grand Junction based on Google rating, review volume, and certification count from our verified data sources.
How many radon contractors are in Grand Junction?
We currently list 3 radon contractors in Grand Junction, Colorado.
What should I look for?
Focus on strong ratings with meaningful review volume, current professional certifications, and clear service coverage for your home type.