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.
Cost are dependent on your needs. Generally, radon testing for locations with 20 miles of our office will cost $165. Radon mitigation costs approximately $1,200 to $1,600.For more information on our fees, see our Pricing Estimates Page.he level of Radon in outdoor air is about 0.4 pCi/L. The average indoor Radon level is about 1.3 pCi/L. The EPA has established 4.0 pCi/L as the action level for Radon in homes, schools and workplaces.