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Best Radon Contractors in Kansas City, Missouri (2026)

Ranked using real Google ratings, review counts, and certification data only.

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#1

BT3 Inspections

Kansas City, MO

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Google rating: 4.9 (539 reviews)

Reviews: 539

Certifications: 3

Certifications

NRPP Measurement ProfessionalKS Certified — MitigationKS Certified — Measurement

Services

Commercial radon servicesContinuous radon monitoringLong-term radon testingRadon mitigationRadon mitigation system installationRadon testingReal estate radon testingShort-term radon testing
Call (816) 587-3500Visit website

#2

Radon Ron KC

Kansas City, MO

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Google rating: No Google rating available

Reviews: 0

Certifications: 1

Certifications

NRPP Measurement Professional

Services

Commercial radon servicesRadon mitigationRadon testingShort-term radon testingSump pit radon mitigation
Call 6305777490Visit website

#4

Lori A Bullock

Kansas City, MO

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Google rating: No Google rating available

Reviews: 0

Certifications: 1

Certifications

NRPP Measurement Professional

Services

MitigationTestingCommercial
Call 3145310060Visit website

#5

Mary C Kincaid

Kansas City, MO

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Google rating: No Google rating available

Reviews: 0

Certifications: 1

Certifications

NRPP Measurement Professional

Services

TestingCommercial
Call 8162130934Visit website

#7

Corey D Johnson

Kansas City, MO

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Google rating: No Google rating available

Reviews: 0

Certifications: 1

Certifications

NRPP Measurement Professional

Services

Commercial
Call 8162210627Visit website

#8

John Woods

Kansas City, MO

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Google rating: No Google rating available

Reviews: 0

Certifications: 1

Certifications

NRPP Mitigation Specialist

Services

MitigationTestingCrawlspaceFan Repair
Call 9139631667Visit website

#9

Axiom Service Professionals

Kansas City, MO

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Google rating: No Google rating available

Reviews: 0

Certifications: 1

Certifications

NRSB Mitigation Specialist
Call 9137871848

#10

Axiom Service Professionals, LLC.

Kansas City, MO

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Google rating: No Google rating available

Reviews: 0

Certifications: 1

Certifications

NRSB Mitigation Specialist
Call 8168124509

How We Rank Contractors in Kansas City

Our ranking methodology is transparent and data-driven. Sponsored placements are clearly labeled and appear separately — they do not influence organic ranking position.

  1. Google rating — Higher average ratings rank higher. This reflects real customer satisfaction across verified Google Business profiles.
  2. 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.
  3. Certification count — NRPP and NRSB certifications break remaining ties. More certifications indicate broader competency across mitigation, measurement, and specialized techniques.
  4. 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

All contractors in Kansas City (10)All contractors in MissouriMitigation cost in MissouriTesting cost in MissouriKansas City Metro metro areaCost calculator tool

FAQ

Who is the best radon contractor in Kansas City?

BT3 Inspections is currently ranked #1 in Kansas City based on Google rating, review volume, and certification count from our verified data sources.

How many radon contractors are in Kansas City?

We currently list 10 radon contractors in Kansas City, Missouri. 10 hold NRPP or NRSB certifications and 3 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 Kansas City 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 Kansas City?

Yes. With 10 contractors in Kansas City, 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.