Alfa Air Agency

What They Do

Mold TestingAsbestosLead Paint

• Asbestos sampling
• Lead-based paint testing
• Manufactured home inspections
• Mold sampling
• New construction inspections
• Pre-listing inspections
• Rental property inspections
• 48 Hours Radon Test
• Active Radon Testing
• Air Conditioning Installation
• Approved Radon Testing
• Bathroom Fan Installation
• Buying Or Selling A Home
• Certified Radon Inspection
• Certified Radon Mitigation
• Certified Radon Testing
• Commercial Radon Testing
• Comprehensive Services
• Continuous Radon Monitoring
• Continuous Radon Monitoring Tests
• Data Analysis And Reporting
• Diagnostic Tests
• Drilling Of Second Collection Point
• Gas Monitoring
• Heating Replacement
• Home Improvement
• Home Inspection
• Home Radon Mitigation

Compare Them With Others in Bethesda

• All 12 mold inspection and testing companies in Bethesda
• All 5 asbestos testing and abatement companies in Bethesda
• All 3 lead paint testing and abatement companies in Bethesda

In Their Own Words

ALFA Air Agency – Maryland’s #1 Radon Mitigation Contractor ALFA Air Agency provides professional Radon Testing and Radon Mitigation Services across Montgomery County, Maryland, and the DC Metropolitan Area. We are NRPP-certified radon measurement and mitigation specialists and proud members of NEHA. Our radon tests meet all state and real estate transaction requirements, including radon inspection contingencies. Whether you’re buying, selling, or protecting your home, we offer expert guidance in diagnosing radon issues, and designing and installing EPA-compliant radon reduction systems that meet NRPP, NEHA, and local building codes. Choose ALFA Air Agency for trusted, fast, and effective radon solutions that keep your indoor air safe an

Written by the business on its public profile. We have not verified these claims.

Before You Call Alfa Air Agency

1. Do you also do remediation? If so, who checks your work?
2. How many air samples will you take, and will you take an outdoor control sample?
3. Is your company licensed for asbestos abatement here?
4. Who takes the samples, and which lab tests them?
5. Is your firm certified under the federal lead renovation rule?

Ask for the license that fits where you live, a DC home improvement license, a Maryland Home Improvement Commission license or a Virginia Board for Contractors license, and look it up with that agency. Also ask for proof of insurance and industry certification for the technicians.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• Call a proMold Testing, When It Is Worth It and How to Read a Lab ReportWhen a mold test is worth paying for, which kind to ask for, why store kits mislead, and how to read spore counts, outdoor controls and a lab report yourself.
• Call a proAsbestos in Older Homes, Where It Hides and What Not to TouchWhere asbestos hides in older homes, why intact material is often safest left alone, how lab testing works, and what never to sand, scrape, drill or break.
• DIY with careLead Paint in Homes Built Before 1978What lead paint means in a home built before 1978. Who is most at risk, how to test, what the EPA RRP rule requires, and which practices are banned.
• DIY with careAttic Mold on Roof Sheathing, Causes and FixesWhy mold grows on attic roof sheathing, how to find the cause, the fixes that stop it for good, and how to tell a cosmetic stain from a roof that needs work.