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John Betlem Heating and Cooling logo

John Betlem Heating and Cooling

Rochester, NYRadon Testing Professional

Licensed Professional: Mark Parina

NRPP Radon Measurement Professional LicenseNRPP Radon Mitigation Specialist License
Current through May 20274.9(2810 reviews)

At a Glance

Radon TestingRadon MeasurementMitigation System InstallSystem Design

About John Betlem Heating and Cooling

One of the highest-rated radon professionals in Rochester, John Betlem Heating and Cooling holds a 4.9 Google rating based on 2810 customer reviews. Holds NRPP Radon Measurement Professional certification. With over 2810 Google reviews, this is one of the most-reviewed radon professionals in New York.

Credentials & Verification

NRPP Radon Measurement Professional License

Licensed for professional radon testing and measurement

Issuing Body

National Radon Proficiency Program (NRPP)

License Type

Professional License

Status

Current through May 2027

NRPP Radon Mitigation Specialist License

Licensed to design and install radon mitigation systems

Issuing Body

National Radon Proficiency Program (NRPP)

License Type

Professional License

Status

Current through May 2027

Verified against NRPP, RADON_SITE public databases · Last checked April 2026 · Report incorrect information

Contact & Location

Phone

(585) 271-8888

Email

markp@johnbetlem.com

Website

www.johnbetlem.com

Location

806 Linden Ave, Rochester, NY 14625, USA

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Certification data sourced from NRPP/NRSB public databases. Verify current status directly with the contractor before hiring. FindRadonPros.com is a directory service and does not endorse or guarantee any contractor's work. Report incorrect information

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