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.
1 A radon kit can cost anywhere from $13 to $30. 2  For example, the First Alert RD1 Radon Gas Test Kit costs $13 to $23. 3  Based on a 1-10 scale, anything under 4pCi/L is deemed âstandardâ according to the EPA.4  If that number surpasses 4, mitigation will be necessary to ensure that the radon is free from the home. The EPA will recommend that a home with radon present in the past be retested every 1 to 2 years. 2  A professional can give a professional reading for anywhere from $150 to $300. 3  A mitigation system may require maintenance in the future in case it fails. 4  Necessary parts and labor may be required.