The field of drawing custom house plans is a crowded and competitive one. There are many architectural and design firms out there vying for a "piece of the pie." However, if you look closely at examples of their finished product, you will find huge differences among them. The better ones offer quality designs and highly detailed plans.
There are dozens of other house plan style categories, such as A-Frames, Mission, Contemporary, Southwest, and Tudor to name just a few. A web search for house plans yields a mind blowing number of searchable sites. Most of these allow you to search for house plans, by style, number of bedrooms, baths, with or without a garage, or by sq. ft. of living space.
Luxury homes are huge house with at least 3000.sq. ft of living space, they are characterized by large master bedroom suites.1 walk in closets, and extra rooms which can be used as a library, music room, media center or home office to name a few. A three bedroom, two and ½ bath, luxury home with a two car garage with storage space, breakfast nook, and covered front porch .will cost you between $ 180,000.00 and 240,000.
In addition, good stock plans come with a detailed inventory, which you can use while you're developing out your dream house. This is important for two reasons: you can look at the materials used to build your house and determine whether your budget will stretch to accommodate them, and you can get a very good idea of where to upgrade and downgrade materials.