Radon Testing | Radon Mitigation |  MD VA DC | 240-224-0577
☎ 240-224-0577 | MHIC Lic#164995 | NRPP Lic#109615 | DC Lic#420226000030

1 in 5 Homes in Maryland Has Dangerous Radon Levels.

$150 Radon Test + Certified Report

Montgomery County MD rate*

Results in 48-96 Hours

NRPP #109615 Certified | Lic # MHIC164995 | DC420226000030

RADON TESTING & MITIGATION  •  MARYLAND + DC

Professional Radon Testing & Mitigation

Accurate testing. Clear results. A healthier home.

48-Hour Continuous Testing
NRPP Certified Radon Professional
7-Day Scheduling
Testing + Mitigation
Exterior radon mitigation system installed on a home

A healthier home for what matters most.

NRPP Certified Radon Professional #109615
Licensed in MD & DC MHIC #164995  •  DC #420226000030
Google 4.9 ★★★★★ 52 Google Reviews
Local Expert Montgomery County, MD & Washington, DC
LOCAL DATA • REAL HOMES • MONTGOMERY COUNTY, MD

Recent Radon Levels Found in Montgomery County, MD

Actual radon test results from individual homes in our local service area.

Bethesda
5.2 pCi/L
Rockville
8.1 pCi/L
Silver Spring
4.7 pCi/L
Map of Bethesda, Rockville and Silver Spring, Maryland
Radon Levels Can Vary Significantly — Even Between Neighboring Homes.

The only way to know your property’s radon level is to test.

Residential home in Maryland
EPA Action Level: 4.0 pCi/L

EPA recommends taking action to reduce radon levels at or above 4.0 pCi/L.

Results are individual property measurements, not citywide averages. Radon levels vary by home.

What’s Included in Your $199 Professional Radon Test

EPA & NRPP Protocol-Compliant Radon Testing

Testing performed according to applicable professional measurement standards.

Radon-Chamber-Calibrated Digital Monitors

Laboratory-calibrated equipment for reliable measurements.

48-Hour Continuous Radon Monitoring

Professional monitoring throughout the required measurement period.

Professional PDF Radon Test Report

Detailed results prepared by an NRPP-certified professional and delivered electronically.

On-Site Mitigation Estimate Available

If elevated radon levels are found, we can discuss mitigation solutions.

Professional Reports for Real Estate Transactions

Documentation for home sales, rental properties, and applicable compliance requirements.

Why Test for Radon?

♧ Leading cause of lung cancer among nonsmokers.
◇ Invisible, odorless radioactive gas.
⌂ EPA recommends action at 4.0 pCi/L or higher.
Book a Radon Test — $199

Our Radon Services

Professional radon testing and mitigation for homes, businesses, and multi-unit properties.

Residential home for professional radon testing

Residential Radon Testing

Reliable testing for homeowners, buyers, sellers, landlords, and real estate agents.

  • Home sales, purchases, and rental properties
  • $199 professional radon test
  • 48-hour continuous digital monitoring
  • EPA & NRPP protocol-compliant testing
  • Detailed PDF report within 24 hours of pickup
Schedule a Radon Test — $199
Multifamily residential building for commercial radon testing

Commercial & Multifamily Testing

Customized radon testing programs for property owners, managers, and organizations.

  • Apartments, condos, and multifamily buildings
  • Offices, schools, daycares, and facilities
  • Multiple measurement locations
  • Customized testing plans and project scope
  • Detailed reports and professional documentation
Request a Commercial Proposal
Exterior radon mitigation fan and exhaust piping installed on a home

Radon Mitigation

Professionally designed radon reduction systems tailored to your property’s needs.

  • Licensed and insured installation
  • Custom system design, including multiple collection points
  • Post-mitigation radon retesting available
  • Transferable system warranty for future homeowners
  • 5-year manufacturer warranty on the radon fan
Explore Mitigation Services

How It Works

A straightforward process with clear communication from start to finish.

2

Monitor Placement

We place professional monitors at your property.

3

48-Hour Testing

Monitors measure radon levels continuously.

4

Detailed Report

Receive your PDF report with results and guidance within 24 hours of pickup.

Ready to get started? Book your professional radon test online.

Book a Radon Test — $199
SPECIAL OFFER

Testing Multiple Homes?

Get $50 OFF when you schedule 2 or more radon tests in Montgomery County.

Trusted.
Certified.
Professional.

Copyright©2018-2026 Alfa Air Agency,LLC | All rights reserved| 200 Wisconsin ave, Ste 1012, Bethesda MD 20814| tel:240-224-0577