#1
GORDON & ASSOCIATES LLC
OVERLAND PARK, KS
Google rating: 4.8 (122 reviews)
Reviews: 122
Certifications: 1
Certifications
KS Certified — Measurement
Services
TestingMeasurement
Best Radon Contractors in OVERLAND PARK, Kansas (2026)
Ranked using real Google ratings, review counts, and certification data only.
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#2
KC PROPERTY EXPERTS (KCPE LLC)
OVERLAND PARK, KS
Google rating: 5.0 (14 reviews)
Reviews: 14
Certifications: 1
Certifications
KS Certified — Measurement
Services
TestingMeasurement
#3
MID AMERICA RADON
OVERLAND PARK, KS
Google rating: No Google rating available
Reviews: 0
Certifications: 2
Certifications
KS Certified — MeasurementKS Certified — Mitigation
Services
TestingMeasurementradon mitigationMitigation
#4
CONCLUSIVE HOME INSPECTIONS
OVERLAND PARK, KS
Google rating: 5.0 (1 reviews)
Reviews: 1
Certifications: 1
Certifications
KS Certified — Measurement
Services
TestingMeasurement
#5
BYRON PROPERTY INSPECTION, INC.
OVERLAND PARK, KS
Google rating: No Google rating available
Reviews: 0
Certifications: 2
Certifications
NRSB Mitigation SpecialistKS Certified — Measurement
Services
radon mitigationMitigationTestingMeasurement
#6
VARSITY HOME INSPECTIONS
OVERLAND PARK, KS
Google rating: No Google rating available
Reviews: 0
Certifications: 1
Certifications
KS Certified — Measurement
Services
TestingMeasurement
#7
SAFE AT HOME
OVERLAND PARK, KS
Google rating: 5.0 (49 reviews)
Reviews: 49
Certifications: 1
Certifications
KS Certified — Measurement
Services
TestingMeasurement
#8
Kansas City Radon LLC DBA Radon Runner
OVERLAND PARK, KS
Google rating: No Google rating available
Reviews: 0
Certifications: 2
Certifications
NRSB Mitigation SpecialistKS Certified — Measurement
Services
radon mitigationMitigationTestingMeasurement
#9
Mid America Radon Testing, Inc.
OVERLAND PARK, KS
Google rating: No Google rating available
Reviews: 0
Certifications: 1
Certifications
NRPP Measurement Professional
Services
Testing
How We Rank Contractors in OVERLAND PARK
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.
Related Pages
FAQ
Who is the best radon contractor in OVERLAND PARK?
GORDON & ASSOCIATES LLC is currently ranked #1 in OVERLAND PARK based on Google rating, review volume, and certification count from our verified data sources.
How many radon contractors are in OVERLAND PARK?
We currently list 9 radon contractors in OVERLAND PARK, Kansas. 9 hold NRPP or NRSB certifications and 4 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 OVERLAND PARK 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 OVERLAND PARK?
Yes. With 9 contractors in OVERLAND PARK, 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.