A-Tech Consulting
Business location: Orange, CA. Service area not confirmed by office location.
Radon services—confirm directly
Public contractor directory
Radon Contractors in California
These listings are associated with California. Inclusion does not prove statewide coverage. Confirm current services, credentials, pricing, service area, and availability directly.
A5 Environmental
Business location: Altadena, CA. Service area not confirmed by office location.
Radon services—confirm directly
AAA Certified Radon Testing
Business location: Sebastopol, CA. Service area not confirmed by office location.
Radon services—confirm directly
ACC Environmental Consultants
Business location: Oakland, CA. Service area not confirmed by office location.
Radon services—confirm directly
AEI Consultants
Business location: Danville, CA. Service area not confirmed by office location.
Radon services—confirm directly
AEI Consultants
Business location: Rialto, CA. Service area not confirmed by office location.
Radon services—confirm directly
AEI Consultants
Business location: Signal Hill, CA. Service area not confirmed by office location.
Radon services—confirm directly
Adaptive Environmental Consulting
Business location: Lompoc, CA. Service area not confirmed by office location.
Radon services—confirm directly
Advanced Construction Technologies
Business location: Irvine, CA. Service area not confirmed by office location.
Radon services—confirm directly
Advanced Environmental (Adviro)
Business location: San Jose, CA. Service area not confirmed by office location.
Radon services—confirm directly
Adviro
Business location: San Jose, CA. Service area not confirmed by office location.
Radon services—confirm directly
Air Lab Consulting, Inc.
Business location: Seal Beach, CA. Service area not confirmed by office location.
Radon services—confirm directly
Air Quality Consultants
Business location: Grass Valley, CA. Service area not confirmed by office location.
Radon services—confirm directly
Altec Testing & Engineering, Inc.
Business location: Riverside, CA. Service area not confirmed by office location.
Radon services—confirm directly
American Environmental Group; A Mclarens Company
Business location: Encinitas, CA. Service area not confirmed by office location.
Radon services—confirm directly
Andersen Integrated Services
Business location: Los Angeles, CA. Service area not confirmed by office location.
Radon services—confirm directly
Applied GeoKinetics, LP
Business location: Irvine, CA. Service area not confirmed by office location.
Radon services—confirm directly
Applied GeoKinetics, LP and Advanced Construction Technologies
Business location: Irvine, CA. Service area not confirmed by office location.
Radon services—confirm directly
Arcadis
Business location: Moorpark, CA. Service area not confirmed by office location.
Radon services—confirm directly
Arcadis
Business location: Antelope, CA. Service area not confirmed by office location.
Radon services—confirm directly
Arcadis
Business location: Garden Grove, CA. Service area not confirmed by office location.
Radon services—confirm directly
Atlas Technical Consultant
Business location: Anaheim, CA. Service area not confirmed by office location.
Radon services—confirm directly
BBG Real Estate Services
Business location: Aliso Viejo, CA. Service area not confirmed by office location.
Radon services—confirm directly
Barr and Clark
Business location: Mission Viejo, CA. Service area not confirmed by office location.
Radon services—confirm directly
Barr and Clark Environmental
Business location: Santa Ana, CA. Service area not confirmed by office location.
Radon services—confirm directly
Boulder Radon Ltd.
Business location: San Diego, CA. Service area not confirmed by office location.
Radon services—confirm directly
CBRE
Business location: Santa Monica, CA. Service area not confirmed by office location.
Radon services—confirm directly
CJK Consulting Inc.
Business location: Tustin, CA. Service area not confirmed by office location.
Radon services—confirm directly
CURTIS ROBERTS INSPECTIONS
Business location: Elk Grove, CA. Service area not confirmed by office location.
Radon services—confirm directly
Calview Property Inspections
Business location: Rancho Cordova, CA. Service area not confirmed by office location.
Radon services—confirm directly
Condor Earth
Business location: Stockton, CA. Service area not confirmed by office location.
Radon services—confirm directly
Consulting Solutions Inc
Business location: Redlands, CA. Service area not confirmed by office location.
Radon services—confirm directly
Consulting Solutions Inc.
Business location: Studio City, CA. Service area not confirmed by office location.
Radon services—confirm directly
Consulting Solutions Incorporated
Business location: Rancho Cucamonga, CA. Service area not confirmed by office location.
Radon services—confirm directly
Consulting Solutions, Inc.
Business location: Lancaster, CA. Service area not confirmed by office location.
Radon services—confirm directly
DL Science, Inc.
Business location: El Segundo, CA. Service area not confirmed by office location.
Radon services—confirm directly
Del Mar Environmental & Construction Services
Business location: Chula Vista, CA. Service area not confirmed by office location.
Radon services—confirm directly
Del Mar Environmental Construction Services
Business location: Chula Vista, CA. Service area not confirmed by office location.
Radon services—confirm directly
EBI Consulting
Business location: Citrus Heights, CA. Service area not confirmed by office location.
Radon services—confirm directly
EFI Global
Business location: Inglewood, CA. Service area not confirmed by office location.
Radon services—confirm directly
EcoHome Diagnostics
Business location: Yorba Linda, CA. Service area not confirmed by office location.
Radon services—confirm directly
Ecosense, Inc.
Business location: San Jose, CA. Service area not confirmed by office location.
Radon services—confirm directly
Envirocheck
Business location: Calimesa, CA. Service area not confirmed by office location.
Radon services—confirm directly
Envirocheck INC.
Business location: Bonita, CA. Service area not confirmed by office location.
Radon services—confirm directly
Envirocheck Inc.
Business location: Orange, CA. Service area not confirmed by office location.
Radon services—confirm directly
Envirocheck, Inc.
Business location: Encino, CA. Service area not confirmed by office location.
Radon services—confirm directly
Enviromental Inspections and Construction
Business location: Markleeville, CA. Service area not confirmed by office location.
Radon services—confirm directly
Environmental Inspection Services
Business location: Santa Monica, CA. Service area not confirmed by office location.
Radon services—confirm directly
Environmental Inspections & Construction, Inc.
Business location: South Lake Tahoe, CA. Service area not confirmed by office location.
Radon services—confirm directly
Essel Environmental & Emergency Response
Business location: Concord, CA. Service area not confirmed by office location.
Radon services—confirm directly
Forensic Analytical Consulting Services
Business location: Citrus Heights, CA. Service area not confirmed by office location.
Radon services—confirm directly
Fred Ellrot
Business location: Somis, CA. Service area not confirmed by office location.
Radon services—confirm directly
Geoted
Business location: Newhall, CA. Service area not confirmed by office location.
Radon services—confirm directly
Guzi-West Inspection and Consulting
Business location: Chico, CA. Service area not confirmed by office location.
Radon services—confirm directly
Hillmann Consulting LLC
Business location: Huntington Beach, CA. Service area not confirmed by office location.
Radon services—confirm directly
HouseMaster Home Inspections
Business location: Santa Barbara, CA. Service area not confirmed by office location.
Radon services—confirm directly
Housing Programs
Business location: Menifee, CA. Service area not confirmed by office location.
Radon services—confirm directly
IAQ Plus LLC
Business location: Corona, CA. Service area not confirmed by office location.
Radon services—confirm directly
Individual professional: Ethan R Switzer
Business location: San Diego, CA. Service area not confirmed by office location.
Radon services—confirm directly
Individual professional: Fernando Garcia Osorio
Business location: Simi Valley, CA. Service area not confirmed by office location.
Radon services—confirm directly
Individual professional: Fred Ellrott Sr.
Business location: Somis, CA. Service area not confirmed by office location.
Radon services—confirm directly
Individual professional: Heri Rodriguez
Business location: San Bernardino, CA. Service area not confirmed by office location.
Radon services—confirm directly
Individual professional: Joan O'Neill
Business location: Oakland, CA. Service area not confirmed by office location.
Radon services—confirm directly
Individual professional: Jose D Alvarado
Business location: San Jose, CA. Service area not confirmed by office location.
Radon services—confirm directly
Individual professional: Kelley E Mathys
Business location: Sherman Oaks, CA. Service area not confirmed by office location.
Radon services—confirm directly
Individual professional: Tetyana Onyshko
Business location: San Diego, CA. Service area not confirmed by office location.
Radon services—confirm directly
Insight Environmental
Business location: Ventura, CA. Service area not confirmed by office location.
Radon services—confirm directly
Integrated Property Analysis, Inc.
Business location: Vista, CA. Service area not confirmed by office location.
Radon services—confirm directly
Intertek-PSI
Business location: Pasadena, CA. Service area not confirmed by office location.
Radon services—confirm directly
JK Assessment & Consulting LLC
Business location: Chino Hills, CA. Service area not confirmed by office location.
Radon services—confirm directly
John Henderson Construction
Business location: Santa Barbara, CA. Service area not confirmed by office location.
Radon services—confirm directly
KELLCO Services, Inc.
Business location: Hayward, CA. Service area not confirmed by office location.
Radon services—confirm directly
Krazan & Associates, Inc.
Business location: Clovis, CA. Service area not confirmed by office location.
Radon services—confirm directly
Langan CA
Business location: San Jose, CA. Service area not confirmed by office location.
Radon services—confirm directly
Langan Engineering and Environmental Services
Business location: Los Angeles, CA. Service area not confirmed by office location.
Radon services—confirm directly
MG Remediation, Inc.
Business location: San Leandro, CA. Service area not confirmed by office location.
Radon services—confirm directly
McAlister GeoScience
Business location: Long Beach, CA. Service area not confirmed by office location.
Radon services—confirm directly
Millennium Consulting Associates
Business location: Oakland, CA. Service area not confirmed by office location.
Radon services—confirm directly
NB Oceanfront Properties Inc
Business location: Huntington Beach, CA. Service area not confirmed by office location.
Radon services—confirm directly
NOI Engineering
Business location: Los Angeles, CA. Service area not confirmed by office location.
Radon services—confirm directly
NV5
Business location: Torrance, CA. Service area not confirmed by office location.
Radon services—confirm directly
NV5 dba GRS Group
Business location: Bonsall, CA. Service area not confirmed by office location.
Radon services—confirm directly
Nicklaus Engineering, Inc
Business location: San Diego, CA. Service area not confirmed by office location.
Radon services—confirm directly
Nicklaus Engineering, Inc.
Business location: Escondido, CA. Service area not confirmed by office location.
Radon services—confirm directly
Nicklaus Engineering, Inc.
Business location: San Diego, CA. Service area not confirmed by office location.
Radon services—confirm directly
Nor Cal Radon Mitigation
Business location: Diamond Springs, CA. Service area not confirmed by office location.
Radon services—confirm directly
NorCal Environmental Services, Inc.
Business location: Auburn, CA. Service area not confirmed by office location.
Radon services—confirm directly
North Tower Environmental
Business location: Sacramento, CA. Service area not confirmed by office location.
Radon services—confirm directly
Nova Group, GBC
Business location: Long Beach, CA. Service area not confirmed by office location.
Radon services—confirm directly
Nova Group, GBC.
Business location: Valencia, CA. Service area not confirmed by office location.
Radon services—confirm directly
Olsen Environmental Consulting, Inc.
Business location: Watsonville, CA. Service area not confirmed by office location.
Radon services—confirm directly
PROSIRV Construction & Radon Gas Solutions
Business location: Woodland Hills, CA. Service area not confirmed by office location.
Radon services—confirm directly
Panacea, Inc.
Business location: Paramount, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner
Business location: Rocklin, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner ESI
Business location: Roseville, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering
Business location: Garden Grove, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering
Business location: Long Beach, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering & Science
Business location: Gardena, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science
Business location: San Diego, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science
Business location: Anaheim, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science
Business location: Apple Valley, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science
Business location: Orange, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science Inc.
Business location: Chatsworth, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science Inc.
Business location: Ladera Ranch, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science, INC
Business location: San Pedro, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science, Inc
Business location: Los Angeles, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science, Inc.
Business location: Fresno, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science, Inc.
Business location: Torrance, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science, Inc.
Business location: Roseville, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science, Inc.
Business location: Roseville, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science, Inc.
Business location: Corona, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science, Inc.
Business location: Fresno, CA. Service area not confirmed by office location.
Radon services—confirm directly
Partner Engineering and Science, Inc.
Business location: Oakland, CA. Service area not confirmed by office location.
Radon services—confirm directly
Path Forward Partners, Inc.
Business location: Oakland, CA. Service area not confirmed by office location.
Radon services—confirm directly
Pillar to Post Home Inspectors
Business location: Madera, CA. Service area not confirmed by office location.
Radon services—confirm directly
Radon California
Business location: Thousand Oaks, CA. Service area not confirmed by office location.
Radon services—confirm directly
Radon Solution California LLC
Business location: Thousand Oaks, CA. Service area not confirmed by office location.
Radon services—confirm directly
Radon Solutions California LLC
Business location: Thousand Oaks, CA. Service area not confirmed by office location.
Radon services—confirm directly
Radon Testing Service Inc.
Business location: Moorpark, CA. Service area not confirmed by office location.
Radon services—confirm directly
RadonAid
Business location: Davis, CA. Service area not confirmed by office location.
Radon services—confirm directly
Rimkus
Business location: Chino, CA. Service area not confirmed by office location.
Radon services—confirm directly
Rimkus
Business location: Los Angeles, CA. Service area not confirmed by office location.
Radon services—confirm directly
Roux Associates, Inc.
Business location: Oakland, CA. Service area not confirmed by office location.
Radon services—confirm directly
SCA Environmental
Business location: San Francisco, CA. Service area not confirmed by office location.
Radon services—confirm directly
Saturno Inspections, LLC
Business location: Tahoe City, CA. Service area not confirmed by office location.
Radon services—confirm directly
Soar Environmental Consulting
Business location: Fresno, CA. Service area not confirmed by office location.
Radon services—confirm directly
Sol Environmental
Business location: Clayton, CA. Service area not confirmed by office location.
Radon services—confirm directly
Sol Environmental
Business location: Pleasant Hill, CA. Service area not confirmed by office location.
Radon services—confirm directly
Stech Consulting
Business location: Monterey, CA. Service area not confirmed by office location.
Radon services—confirm directly
Tahoe Mold & Water, Inc.
Business location: Tahoe City, CA. Service area not confirmed by office location.
Radon services—confirm directly
Terracon, Inc.
Business location: Concord, CA. Service area not confirmed by office location.
Radon services—confirm directly
Terrever
Business location: San Diego, CA. Service area not confirmed by office location.
Radon services—confirm directly
Terrraphase Engineering Inc.
Business location: Irvine, CA. Service area not confirmed by office location.
Radon services—confirm directly
Trupeak Electric Inc
Business location: Tarzana, CA. Service area not confirmed by office location.
Radon services—confirm directly
Ursa pro restoration
Business location: Beverly Hills, CA. Service area not confirmed by office location.
Radon services—confirm directly
Vanguard Property Inspections Inc
Business location: El Dorado Hills, CA. Service area not confirmed by office location.
Radon services—confirm directly
WIN Home Inspection Victorville
Business location: Lake Arrowhead, CA. Service area not confirmed by office location.
Radon services—confirm directly
Weiss Associates
Business location: Berkeley, CA. Service area not confirmed by office location.
Radon services—confirm directly
Wood Environmental Services
Business location: Santa Barbara, CA. Service area not confirmed by office location.
Radon services—confirm directly