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.