#1
Paul A. Camden
Highlands Ranch, CO
Google rating: 4.7 (37 reviews)
Reviews: 37
Certifications: 1
Certifications
NRPP Measurement Professional
Services
TestingNew ConstructionPost-Mitigation Testing
Best Radon Contractors in Highlands Ranch, Colorado (2026)
Ranked using real Google ratings, review counts, and certification data only.
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#2
National Property Inspections Colorado
Highlands Ranch, CO
Google rating: No Google rating available
Reviews: 0
Certifications: 1
Certifications
NRPP Measurement Professional
Services
Testing
#3
Dean Bowring
Highlands Ranch, CO
Google rating: No Google rating available
Reviews: 0
Certifications: 1
Certifications
NRPP Measurement Professional
Services
Testing
#4
Integrated Home and Environmental Inspections, LLC
Highlands Ranch, CO
Google rating: No Google rating available
Reviews: 0
Certifications: 1
Certifications
NRPP Measurement Professional
Services
Testing
#5
Aristeia Radon
Highlands Ranch, CO
Google rating: No Google rating available
Reviews: 0
Certifications: 1
Certifications
NRPP Measurement Professional
Services
Testing
#6
Peak To Peak Home Inspections DBA Pillar To Post
Highlands Ranch, CO
Google rating: No Google rating available
Reviews: 0
Certifications: 1
Certifications
NRPP Measurement Professional
Services
Testing
#7
Benchmark Property Inspection
Highlands Ranch, CO
Google rating: No Google rating available
Reviews: 0
Certifications: 1
Certifications
NRPP Measurement Professional
Services
Testing
How We Rank Contractors in Highlands Ranch
Our ranking methodology is transparent and data-driven. Sponsored placements are clearly labeled and appear separately — they do not influence organic ranking position.
- Google rating — Higher average ratings rank higher. This reflects real customer satisfaction across verified Google Business profiles.
- Review volume — More reviews break ties between similar ratings. A 4.8 with 50 reviews outranks a 4.8 with 3 reviews because the signal is more reliable.
- Certification count — NRPP and NRSB certifications break remaining ties. More certifications indicate broader competency across mitigation, measurement, and specialized techniques.
- Data integrity — All ranking data comes from verified sources: Google Business API, NRPP/NRSB certification databases, and contractor websites. Template-generated or unverifiable data is excluded.
Read our full methodology for details on data sourcing, verification, and quality thresholds.
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FAQ
Who is the best radon contractor in Highlands Ranch?
Paul A. Camden is currently ranked #1 in Highlands Ranch based on Google rating, review volume, and certification count from our verified data sources.
How many radon contractors are in Highlands Ranch?
We currently list 7 radon contractors in Highlands Ranch, Colorado. 7 hold NRPP or NRSB certifications and 1 have Google reviews.
What should I look for when choosing a radon contractor?
Focus on strong ratings with meaningful review volume, current professional certifications (NRPP or NRSB), and clear service coverage for your home type. A good contractor will assess your specific foundation and provide a written scope that includes suction point count, pipe routing, fan specification, and post-mitigation testing.
How are these Highlands Ranch contractors ranked?
We rank contractors using a transparent, data-only methodology: Google rating first, review count second, and certification count third. Sponsored placements appear in a separate, clearly labeled section and do not influence organic ranking position. All ranking data comes from verified sources including Google Business profiles and national certification databases.
Should I get multiple quotes in Highlands Ranch?
Yes. With 7 contractors in Highlands Ranch, getting at least two written quotes is practical and recommended. Compare the number of suction points, fan model, pipe routing plan, warranty length, and whether post-mitigation testing is included. Price alone is not a reliable differentiator — system design matters more for long-term radon reduction.