If the ducts are inefficient, he can locate and seal the gaps, typically for $25 to $35 per vent (per ârunâ in industry jargon), or replace the ductwork entirely with new, insulated pipe for around $100 per run, according to Guiles.
Born on May 2, 1955, in Reggio Calabria, Italy, designer Donatella Versace is one of best known names in fashion today. She is the  younger sister of the late designer Gianni Versace. Donatella and Gianni learned about designing from their mother, who had a dressmaking business.
Donatella Versace net worth: Donatella Versace is an Italian fashion designer who has a net worth of $200 million. Donatella Versace was born May 2, 1955 in Reggio di Calabria, Italy. Donatella Versace is the younger sister of slain designer Gianni Versace, who cemented the name in the world of fashion, founding Gianni Versace S.p.A. in 1978.