Modern home plans are created en masse to suit the needs of people who don't want to customise the design of their new home. However, if you have chosen to customise and personalise your floor plan, you can do that too as long as you are prepared to tell the architect what you want. Professional architectural services cannot be replaced when it comes to building a home, so the matter is just to choose the one that suits you.
Modern home plans don't have to be expensive, but you definitely have to think about your budget so that you can compare it to the designs that are available and the ideas that you already have about the house that you want.
Nowadays architectural soundness has acquired a new meaning, with the advent of sustainable designing. A dwelling sheathed in solar panels has a very different aesthetic than the usual suburban house. Multi-unit housing which eliminates the thermal bridges created by extensive glazing and concrete decks do not share the aesthetic of glass paneled high rise towers. Passive solar designs often borrow elements from local architectural styles to address local climactic conditions.
The building site also needs to be taken into consideration for school districts, noise levels, and neighbours. Different sites will also require different types of permits at different prices. Planning a new home can be challenging as it is a big investment, so the new home should meet all of your specifications. Depending on what stage of life you are at may also indicate the style of design you need to consider.