Is Terrraphase Engineering Inc. certified for radon mitigation?

Yes. Terrraphase Engineering Inc. holds NRPP Radon Mitigation Specialist License and NRPP Radon Measurement Professional License and NRSB Radon Mitigation Specialist Certification for radon mitigation services in Irvine, CA.

How much does radon mitigation cost in Irvine, CA?

Radon mitigation in California typically costs $800–$1,500 for a standard single-family home. Contact Terrraphase Engineering Inc. directly at (949) 377-2227 for a specific estimate.

Does Terrraphase Engineering Inc. offer radon testing in Irvine?

Yes. Terrraphase Engineering Inc. is certified for radon testing and measurement in Irvine, CA. Professional radon tests typically cost $150–$300 and provide certified results.

Terrraphase Engineering Inc.

Name: Terrraphase Engineering Inc.
Address: 18401 Von Karman Ave #410, Irvine, CA 92612, USA, Irvine, CA, 18401, US
Telephone: (949) 377-2227
Price range: $$$
Rating: 5

Irvine, CARadon Mitigation Specialist

Licensed Professional: Dwayne Campeau

NRPP Radon Mitigation Specialist LicenseNRPP Radon Measurement Professional LicenseNRSB Radon Mitigation Specialist Certification

Verify certification status directly5.0(2 reviews)49+ years

Call (949) 377-2227 Visit Website

At a Glance

mitigationMitigation System InstallSystem Designsub-slab depressurizationradon mitigationradon measurementradon testing

About Terrraphase Engineering Inc.

Terrraphase Engineering Inc. operates as a radon mitigation specialist in Irvine, CA, carrying a 5/5 Google rating from 2 reviews. Holds NRPP Radon Mitigation Specialist certification.

Credentials & Verification

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

Verify certification status directly

NRPP Radon Measurement Professional License

Licensed for professional radon testing and measurement

Issuing Body

National Radon Proficiency Program (NRPP)

License Type

Professional License

Status

Verify certification status directly

NRSB Radon Mitigation Specialist Certification

Certified to design and install radon mitigation systems

Issuing Body

National Radon Safety Board (NRSB)

License Type

Professional Certification

Status

Verify certification status directly

Verified against NRPP public databases · Last checked March 2026 · Report incorrect information

Contact & Location

Phone

(949) 377-2227

christopheralger@gmail.com

Website

www.terraphase.com/

Location

18401 Von Karman Ave #410, Irvine, CA 92612, 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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