13 DIY Patio Furniture Ideas that Are Simple and Cheap . Extra seating idea for parties too. (Diy Bench With Backs)
cinderblock and wood outdoor seating. DIY Paint patio concrete gray Paint background for behind bench. Use Tierney's patio furniture (paint as well) Outdoor rug Cushion and outdoor pillows
outdoor shower, corrugated metal - Could almost get away with one of these instead of trying to fit it into the inside bathroom. For a few months in "winter" it would be a bit chilly but still--fairly practical.
Idea for outdoor shower, minus the roof. Garden shed or place to hide garbage cans.