Staircase, Wood Railing, and Wood Tread Before: The wooden staircase was cramped, lacked natural light, and created an awkward interior layout.   Photo 3 of 14 in Before & After: This San Francisco Dwelling Feels Like a Japanese Ski Cabin

Before & After: This San Francisco Dwelling Feels Like a Japanese Ski Cabin

3 of 14

The wooden staircase was cramped, lacked natural light, and created an awkward interior layout.