How much does radon testing cost?

Radon testing costs vary by property size and type and location. Contact Radon Test DMV at 202-930-1797 for a fast, free quote in Virginia, Maryland, or Washington DC.

How long does a radon test take?

A standard radon test typically runs for 48 hours of continuous monitoring, with results available shortly after the test period ends.

What radon level is considered dangerous?

The EPA recommends taking action to reduce radon when levels reach or exceed 4.0 pCi/L. Levels between 2.0 and 4.0 pCi/L may also warrant mitigation.

Why is radon testing important in real estate transactions?

Radon testing protects buyers and sellers by identifying a serious health hazard before closing. Many real estate contracts in VA, MD, and DC include a radon contingency.

Do you serve my area?

Radon Test DMV provides radon testing throughout Virginia, Maryland, and Washington DC. Call 202-930-1797 to confirm service in your location.

Airthings Pro Radon Testing vs DIY Test Kits

Radon Testing DMV uses Airthings Pro continuous radon monitors for professional 48-hour radon measurements across Virginia, Maryland, and Washington DC.

Professional Continuous Radon Monitors

A continuous radon monitor records radon levels throughout the test period. This helps show time-based changes, supports clearer reporting, and is useful for real estate transactions where documentation matters.

DIY Radon Test Kits

DIY kits can be useful for basic screening, but they usually do not provide the same level of time-based measurement detail as a professional continuous monitor. Placement, timing, closed-house conditions, and handling can also affect the usefulness of a test.

When Professional Testing Makes Sense

Home purchase or sale
Real estate deadline
Pre-listing test
Post-mitigation verification
Rental or commercial property review
When you want a clear digital report

Schedule professional radon testing or review our FAQ.