Exterior, Flat RoofLine, Wood Siding Material, and Prefab Building Type The handsome K6 Series, one of KitHaus’ largest models, offers modular homes under 100K. These can be customized to include an ipe deck and hardwood siding, as well as corrugated roofing. All KitHaus frames are lightweight but durable, made with M.H.S.** structural anodized aluminum framing.  Photo 8 of 21 in Modern Modular Homes For Sale From $10K to $200K