Services and facilities at JNB Airport include official taxi and shuttle operators, airport helpdesk, several ATMs and banks, bars and restaurants, a duty-free shopping mall, business centre, disabled lifts and parking facilities. Free shuttles serve outlying parking areas.
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. It's wise to retest a home's radon level every year or two after a mitigation system is installed. 2  Most radon mitigation systems include a fan, which will need to be replaced about every 5 years. 3  Expect to pay $250-$300 to have this necessary maintenance done.
Some radon reduction systems can reduceradon levels in your home by up to 99%. The cost of fixing a homegenerally ranges from $800 to $2500 (with an average cost of $1200).Your costs may vary depending on the size and design of your home andwhich radon reduction methods are needed.ome radon reduction systems can reduceradon levels in your home by up to 99%. The cost of fixing a homegenerally ranges from $800 to $2500 (with an average cost of $1200).Your costs may vary depending on the size and design of your home andwhich radon reduction methods are needed.