Explore affordable house plans on Houseplans.com! Take Note: The cost to build a home depends on many different factors, such as location, material choices, etc. To get a better understanding of what a particular house plan will cost to build in your area, be sure to order a cost to build report. In the collection below you'll discover modern open floor plans, simple starter home floor plans, small garage apartment plans, and tiny house plans in a variety of styles. If you find an affordable house plan that's almost perfect but not quite, call 1-800-913-2350 to discuss customization.