What to Look for in a Radon Mitigation Contractor
When I bought my first house in St. Louis, radon was the last thing on my mind. I had checked the roof, the furnace, and the foundation cracks, but it never occurred to me that an invisible gas could be seeping up through the soil. After a neighbor mentioned her test results, I picked up a radon detector from a local hardware store. The number that blinked back at me was well above the EPA action level. That is when I started learning about radon mitigation and what it reall