To restore your PC to an earlier point in time. 1  Swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the upper-right corner of the screen, move the mouse pointer down, and then click Search.) 2  Enter Control Panel in the search box, and tap or click Control Panel.
The average cost for a certified or licensed mitigation contractor to lower radon levels in a slab or basement home is about $1,500, and a crawl space home is about $3,000 or more. Your costs may vary depending on the size and design of your home and which radon reduction methods are needed. radon mitigation contractor is a professional who can fix your home to reduce the radon level. Lowering high radon levels requires technical knowledge and special skills.
1 Installing a water radon mitigation system runs from $1,000-$4,500, and maintenance runs $0 to $150 annually. 2  To find out about radon content in a city water system, call the local water provider. 3  It's wise to retest a home's radon level every year or two after a mitigation system is installed. Just sealing cracks and holes in the foundation can cost as little as $100, but this method alone has limited effectiveness. 2  Ventilating the home and crawlspace is a temporary and limited fix. 3  Passive and active suction systems cost $550-$2,500 depending on the size of the house.