There are many possibilities for a 1000 sq ft house, which is 25 feet by 40 feet, but you need also consider your requirements. You must choose the room sizes based on your needs. Listed below are a few alternatives for your home darling home. If you want a house that can accommodate your family of four, then you should look at homes with between 2,500 and 3,000 square feet of living space. These houses will usually have three bedrooms and be located in the suburbs or near a town. If you want a house that can fit your growing family, then you should look at homes with more than 3,000 square feet of living space. These houses will have four or five bedrooms and be located in the country or near a city. It's best to start looking at houses as early as possible because they tend to sell quickly. If you see something you like, make an appointment to visit the house soon after you buy it because people tend to change their minds about moving. Also remember that the size of the house does not equal the size of your mortgage. Your monthly payment will be the same whether the house is large or small. It's all about how much house you can afford.