lasagna. 1  large, flat, rectangular strips of pasta. 2  a baked dish consisting of layers of this pasta, cheese, tomato sauce, and usually meat.
1 Replacing aging, leaking or inadequate ductwork typically costs about $35-$55 a linear foot for labor and materials, or $1,000-$5,000 or more for a single-family home, depending on the length and type of ducts used (sheet metal, fiberduct or round flexible ductwork) and local rates. And a Virginia homeowner reports spending $450 for DIY installation of modern ductwork in a basement (the least expensive bid for professional installation was $2,500).
Typical Costs. As of 2014, the cost of residential duct cleaning ranges from $450 to $1,000 per heating or cooling system. Cost varies depending on how large the system is, contamination level of the debris in the ducts and accessibility.s of 2014, the cost of residential duct cleaning ranges from $450 to $1,000 per heating or cooling system. Cost varies depending on how large the system is, contamination level of the debris in the ducts and accessibility.