Install ceiling fans to circulate the air inside your house. During summertime the fan could be adjusted to blow down, and during the winter it may adjusted to draw the atmosphere upward. This increases the efficacy of the utilities in your house so you pay less in heat and cooling costs and conserve energy.
Wires and cords can become a safety risk and ugly. When doing home improvements, consider including your house surround-sound and networking wires in your loft. If everything is prepared to go and wired for all these comforts, you'll have the ability to utilize this as a feature for the house after.