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).
Pricing for air conditioning will vary depending on a number of factors, but, in the long run, it will always be a better option than sticking to window air units. The national average cost is between $4,500 and $6,200, but it could be much higher (or lower) depending on your individual situation.enerally, ductwork can tack on additional $2,000 to $3,000, and that will vary depending on the home. However, if you are simply replacing your air conditioning unit, then there may be little to no added cost for this component. Adding other updates, like a new thermostat, may also increase the total price.