If you're bid for a house comes in second, be sure to make a backup offer. This puts you next in line if the first offer falls through. Be sure to keep in touch with the seller's agent, or have your broker touch base.
Many utilities offer incentives to homeowners who make improvements that save energy. Contact your utility company to determine if you’re eligible for a low-interest loan or discount for replacing your windows and doors. Ask about energy-efficient insulating features such as argon gas between the panes of glass and a Low-E coating.