#1
Todd Gourley
Fort Collins, CO
Google rating: 5.0 (574 reviews)
Reviews: 574
Certifications: 1
Certifications
NRPP Measurement Professional
Services
Commercial
Best Radon Contractors in Fort Collins, Colorado (2026)
Ranked using real Google ratings, review counts, and certification data only.
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#2
Gregory Marshall
Fort Collins, CO
Google rating: 5.0 (5 reviews)
Reviews: 5
Certifications: 1
Certifications
NRPP Mitigation Specialist
Services
CrawlspaceNew ConstructionCommercialvapor barrier
#3
Jedaiah Kaessner
Fort Collins, CO
Google rating: 4.9 (336 reviews)
Reviews: 336
Certifications: 1
Certifications
NRPP Measurement Professional
Services
TestingNew ConstructionCommercial
#4
Dr. Leo Moorman
Fort Collins, CO
Google rating: 4.6 (38 reviews)
Reviews: 38
Certifications: 2
Certifications
NRPP Mitigation SpecialistNRPP Measurement Professional
Services
MitigationTestingNew ConstructionCommercialwater treatmentPost-Mitigation Testing
#5
Steve A Conway
Fort Collins, CO
Google rating: No Google rating available
Reviews: 0
Certifications: 2
Certifications
NRPP Mitigation SpecialistNRPP Measurement Professional
Services
TestingNew Construction
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 Fort Collins?
Todd Gourley is currently ranked #1 in Fort Collins based on Google rating, review volume, and certification count from our verified data sources.
How many radon contractors are in Fort Collins?
We currently list 5 radon contractors in Fort Collins, 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.