Their long, low shape, single-story layout, and simple rooflines give homeowners a perfect blank canvas for a modern luxury makeover. A luxury ranch exterior does not need to look overdone. Start With a Clean Modern Color PaletteThe fastest way to update a ranch exterior is with a new color scheme. This works especially well because ranch homes often need vertical design elements to break up their long horizontal flow . Update the Roof for a Modern Ranch LookThe roof has a major impact on the appearance of a ranch home because the roofline is often low and highly visible.