Best Radon Testing in Orlando, FL
Compare 19 local radon testing providers in Orlando. Verified listings with real contact info.
19 verified providers · Updated 2026-04-17
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Pro Inspect Solutions
Central Florida Building Inspectors
HouseMaster Home Inspections
Lightspeed Restoration of Orlando Northeast
Certified Building Inspectors Powered By Versalis Group
Liberty Property Inspections, Inc.
Property360
Indoor Air Quality Solutions, IAQS
Air Analytics, LLC
InSpecPRO Inspections & Consulting Group Inc.
Healthy Home Environmental Services
Macer Gold Home Inspections LLC
Quantum Inspection Services Inc
American Property Inspections
Frequently Asked Questions
How much does radon testing cost in Florida?
Professional radon testing typically costs $175 to $350. Short-term tests (48-96 hours) are used for real estate transactions. Long-term tests (90+ days) provide the most accurate annual average. The Florida Department of Health recommends professional testing for real estate closings, though Florida-approved DIY kits ($20-$40) are available at hardware stores if you follow chain-of-custody instructions.
Why is radon especially concerning in Florida?
Florida has varying radon levels depending on geology and porosity of underlying rock. Hillsborough, Polk, and several North-Central counties often show higher averages, but Miami-Dade, Broward, Palm Beach, Hillsborough, and Orange counties all report elevated homes, so geology alone does not rule risk out. The Florida Department of Health treats indoor radon as a preventable public health issue and maintains county-level radon data.
Are radon testers required to be certified in Florida?
Florida Department of Health lists Florida-certified measurement specialists; NRPP and NRSB credentials are also widely accepted. For real estate transactions, use a Florida-certified or NRPP/NRSB-listed professional who follows EPA closed-house conditions so results hold up with insurers and buyers.
What happens if my Florida home has high radon levels?
If radon levels exceed 4 pCi/L, the EPA and Florida Department of Health recommend installing a radon mitigation system sized for Florida's slab-on-grade and stem-wall construction. Active soil depressurization is the most common fix and typically costs $1,000 to $2,500. Hire a Florida Department of Health-certified mitigation specialist; properly installed systems often reduce levels by 90% or more.
When should I test for radon in my Florida home?
The Florida Department of Health recommends testing all homes, especially in mapped higher-potential areas and after hurricanes that shift slabs or foundations. Test during real estate transactions, after major renovations affecting the foundation, or if you have never tested. Follow EPA closed-building conditions (typically November through March in Florida) for the most representative short-term tests, then re-test every two years or after major structural changes.