Jason Gregory has been a licensed construction contractor for over 10 years and is
one of only seven California Certified Radon Mitigators in Southern California.
- Member of American Association of Radon Scientists and Technologists
- National Radon Mitigation Proficiency Program ID 107970 RMT
- National Radon Testing Proficiency Program ID 107969 RT
- California Contractor’s License #843797
- California Certified Radon Mitigator
- California Certified Radon Tester