sally mcfolling, of homes by west bay, expects sales to nearly double this year. she says buyers are looking for more space to fit their lifestyles. "they can be a craft room, they can be a theater room, they can be an office. people thought during the downturn that everybody would be pulling in and making things smaller, but that's just not been the case." and going big these days also means going green. many of these large, new homes are energy-efficient, which means bills are kept low for the homeowner. that's the case for the parikh family, whose electric bill was $100 last month. "that was pretty important, considering we're going to have to run our air conditioning quite a bit in the heat of the summer here." for first business news, i'm jackie keenan. super-sized homes appear to be here to stay. according to a survey by real estate company trulia, buyers list not buying a home with more space as their biggest regret! future home sales expectations are at a 5-year high. that's according to a report from the national association of homebuilders and wells farg