In houses with forced-air heating and cooling system's,ducts are used to distribute conditioned air throughout your home.in a typical house,how ever,about 20% to 30% percent of the air that moves though the ducts system is lost due to leaks,holes, and poorly connected ducts.there is higher utility bills,and difficulty keeping the house comfortable,no matter how the thermostat is set. Other reason to have your ducts check for leaks Especially for allergy and asthma sufferers,leaky ducts can make breathing difficult and even sometimes dangerous.when ducts leak,air from the surrounding areas is able to enter into the duct work and mingle with the conditioned air it can cause itching eyes,sore throat,sneezing,coughing, sleepless nights and also have hot spots in your home Leaky ducts in summer time can condense into water and cause mold and mildew breathing in mold and mildew can cause serious long-term health effects and can be dangerous for your whole family,especially children and the elderly. If wanting a free Inspection on your air ducts today Please fill free to set up a free appointment Starting rate for duct tear out and install duct work $500 to $1000 labor only single homes includes 3 time seal and hanging of all ducts. Two-story home tear out and Install.ask about pricing New construction full duct system installed You also get a three time seal on each duct coller and strap all duct work for perfect air-flow