Exterior, ADU Building Type, Prefab Building Type, Metal Siding Material, Metal Roof Material, Tiny Home Building Type, and Shed RoofLine Metal wainscotting can be added along the bottom of the envelope at no extra cost. Other free upgrades include awnings or trellis shades above the windows.  Photo 8 of 11 in You Can Build These Prefab ADUs Yourself, Which Start at $100 Per Square Foot

You Can Build These Prefab ADUs Yourself, Which Start at $100 Per Square Foot

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Metal wainscoting can be added along the bottom of the envelope at no extra cost. Other free upgrades include awnings or trellis shades above the windows.