Radon is a radioactive gas that comes from the ground. Learn about the risks it poses, how to test your home for it, how to fix high radon levels, and what guidance is available.

Apr 8, 2026 · Radon, an odorless gas, can threaten your health without warning. Learn how to install a mitigation system to keep your home safe.

Feb 15, 2024 · Key points Radon can be found in the air outside and can build up inside buildings and homes. If your home radon level is at or above 4 pCi/L of air, contact a qualified professional to …

Sep 15, 2025 · This guide will walk you through six practical methods for mitigating radon in your home, from simple fixes to more comprehensive solutions. By understanding these options, you can select …

Fix your home if your radon level is confirmed to be 4 picocuries per liter, pCi/L, or higher. Radon levels less than 4 pCi/L still pose a risk, and in many cases may be reduced. If you smoke and your home …

Jan 23, 2025 · Radon gas moves from the soil into a home directly through pores in concrete and gaps in walls and floors. Here are ways to reduce radon gas.

View county-by-county radon data, find top hotspots, and connect with certified radon testing and mitigation professionals across Massachusetts. Protect your home.

Jan 3, 2024 · By taking steps to reduce radon levels in your home, you can protect your family's health. Selecting a qualified radon mitigation specialist is an important part of this process. By following the …

A properly designed and constructed radon mitigation system will prevent radon gas and may reduce soil moisture vapor from intruding into your home. A fringe benefit of a radon system may be a drier …

Radon mitigation is any process used to reduce radon gas concentrations in the breathing zones of occupied buildings, or radon from water supplies. Radon is a significant contributor to environmental …