Category
Radon Education & Explainers
New to radon? Start here. These explainers cover the geology behind high radon in Georgia, how the gas enters homes, myths worth forgetting, and the building science that helps you make smart decisions about your home.
29 articles in this topic
How Long Does a Radon Mitigation System Last? Lifespan and Replacement Guide
Learn how long radon mitigation systems last, when to replace your fan, and what maintenance extends system life. Complete lifespan and replacement guide.
Radon in Older Homes: Why Pre-1980 Houses Deserve Extra Attention
Older homes built before 1980 often have more radon entry points due to foundation aging and construction methods. Learn why pre-1980 homes need radon testing and what to expect.
Radon in Finished Basements: Testing and Solutions for Below-Grade Living Spaces
Finished basements are at higher risk for radon exposure. Learn how to test for radon in finished basements, what affects levels, and how to protect your below-grade living space.
Radon in Split-Level Homes: Unique Risks and Testing Strategies
Split-level homes have unique radon challenges due to multiple foundation levels and complex airflow. Learn how to test and address radon in split-level homes.
Radon in Atlanta Townhomes: Do Attached Homes Need Testing?
Townhomes in Atlanta are at risk for radon just like single-family homes. Learn why attached homes need testing, how radon behaves in townhomes, and what to do about elevated levels.
Radon After Foundation Repair: Does Fixing Your Foundation Affect Radon Levels?
Foundation repair can change how radon enters your home. Learn how different repair methods affect radon levels and why retesting after foundation work is essential.
Radon After Home Renovation: Why You Should Retest After Remodeling
Home renovations can change radon levels in your home. Learn which renovations affect radon, why retesting after remodeling is important, and what to do if levels increase.
How Radon Fans Work: The Complete Homeowner
Learn how radon fans work, the different types available, energy costs, noise levels, lifespan, and when to replace your radon mitigation fan.
Radon Measurement Units Explained: pCi/L, Bq/m³ and What They Mean
Understand radon measurement units including pCi/L and Bq/m³. Learn how to convert between units, what the numbers mean, and what levels are considered safe.
Do Granite Countertops Emit Radon? Facts vs. Fiction
Learn the truth about granite countertops and radon. Scientific research shows granite countertops contribute negligible radon compared to soil beneath your home. Get the facts.
Radon Vapor Barriers Explained: How They Work and When You Need One
Learn how radon vapor barriers work in crawl spaces, what materials are used, installation costs ($1,500-4,000), and when you need one for radon protection.
Does Radon Mitigation Reduce Home Humidity?
Radon mitigation systems also reduce basement and crawl space moisture. An EPA study confirms the dehumidifying effect. Here is how it works.
Does Homeowners Insurance Cover Radon Testing or Mitigation?
Standard homeowners insurance does not cover radon testing or mitigation. Learn why, what your options are, and why the out-of-pocket cost is more affordable than you think.
Radon in Georgia Schools and Daycares: What Parents Should Know
An estimated 1 in 5 U.S. schools have elevated radon, yet Georgia has no testing mandate. Learn what parents can do to protect children at school and daycare.
Radon and Home Renovations: When Remodeling Can Increase Radon Levels
Finishing a basement, changing your HVAC, or adding a bathroom below grade can increase radon levels. Learn when to retest and how to protect your home during renovations.
Sump Pumps and Radon: How Your Sump Pit Affects Radon Entry
An open sump pit is a direct pathway for radon gas into your basement. Learn how to seal it, why it matters, and how sump pits can actually help with mitigation.
Radon in Rental Properties and Apartments: Tenant and Landlord Responsibilities
Ground-floor apartments and rental homes face the same radon risks as owner-occupied houses. Learn about tenant rights, landlord duties, and how to test a rental in Georgia.
How Your HVAC System Affects Radon Levels in Your Home
Your HVAC system creates pressure differences that pull radon into your home. Learn how heating, cooling, and ductwork affect radon levels and what you can do about it.
Granite Bedrock and Radon in North Georgia: Why Geology Matters
North Georgia's granite bedrock produces some of the highest radon levels in the Southeast. Learn how the Piedmont and Blue Ridge geology creates radon risk and what homeowners should do.
Commercial Radon Testing: A Guide for Business Owners & Property Managers
Commercial buildings need radon testing too. Learn about EPA guidelines for workplaces, schools, and commercial properties, testing methods, and mitigation options for commercial spaces.
Radon-Resistant New Construction in Georgia: Builder Guide & Homeowner Checklist
Building a new home in Georgia? Radon-resistant new construction (RRNC) features cost $350-$750 during building vs $800-$2,500 to retrofit. Learn what to require from your builder.
Radon in Condos and Townhomes: Are Multi-Unit Homes at Risk?
Think condos and townhomes are safe from radon? Ground-floor and basement units face the same risks as single-family homes. Learn about radon in multi-unit housing and what residents should know.
How Radon Enters Your Home: Entry Points, Pathways & Prevention
Radon enters through cracks, gaps, pipes, and any opening where your home contacts the ground. Learn the exact pathways, driving forces, and how to reduce radon entry.
Radon in New Construction Homes: Why New Homes Still Need Testing
New homes are not radon-proof. Even homes built with RRNC features need testing. Learn why new construction in Georgia can have elevated radon and what builders should include.
Georgia Radon Guide for Homeowners (2026): Testing, Levels & Protection
Everything Georgia homeowners need to know about radon in 2026. County risk zones, testing options, mitigation costs, and how to protect your family from radon gas.
10 Radon Myths That Put Your Family at Risk
Granite countertops cause radon? New homes are safe? Opening windows fixes it? We break down the 10 most common radon myths with data from the EPA, WHO, and peer-reviewed research.
Radon and Basements: Why Your Basement Is the Key to Understanding Radon Risk
The definitive guide to understanding why basements are the strongest predictive factor for elevated radon levels. Learn how different basement types affect radon accumulation, entry points, and the most effective mitigation strategies for basement homes.
The Science of Radon in Georgia: Complete Health & Safety Guide
The most comprehensive scientific guide to radon in Georgia. Nuclear physics of radon decay, Georgia's uranium-rich geology, how radon causes lung cancer, measurement technology, and mitigation systems explained by certified radon professionals.
The Complete Guide to Georgia Radon Levels: County-by-County Analysis & Expert Insights
The definitive resource on radon in Georgia. Explore EPA zone designations, county-specific data, geological factors, health risks, and actionable protection strategies for every Georgia homeowner.
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