12 Must-Know Design Considerations When you’re ready to start construction on a new home, you have a budget in mind. When you start planning with WA country builders, there are designs considerations that can help you stay in budget. Size The simplest way to reduce the cost of your home is to build a smaller one. If you only want a large home to impress your neighbours, you may want to reduce the size and instead keep some of the detailed work you’d like. Access How well your builder can access the home site can affect your final cost. If the area requires additional work to bring in or store building materials, your builder may have to charge you more.