Staircase, Metal Tread, and Metal Railing This compact extension at the rear of a suburban house includes a ground-level garage on its street-facing side, a studio guest suite on the first floor, and a roof deck—all of which are designed to be versatile and convertible. The solid brick facade is softened by a roof parapet with a U-shaped curve, a sculptural spiral staircase that links the pool to the roof deck, arched doors, and circular windows.  Photo 26 of 35 in 35 Swoon-Worthy Staircases That Are a Step Above the Rest from A Creative Brick Extension That’s Designed to Adapt With a Growing Family’s Needs

35 Swoon-Worthy Staircases That Are a Step Above the Rest

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This compact extension at the rear of a suburban house includes a ground-level garage on its street-facing side, a studio guest suite on the first floor, and a roof deck—all of which are designed to be versatile and convertible. The solid brick facade is softened by a roof parapet with a U-shaped curve, a sculptural spiral staircase that links the pool to the roof deck, arched doors, and circular windows.