Tap the wall and listen for a solid, less hollow sound
Look for electrical outlets, switches, or wall plates, since studs are often beside them
Measure...
Measure the total rise from the lower floor to the upper floor
Decide the stair location and available space
Choose the stair type and code requirements
Calculate...
Measure the space and decide shelf size and height
Choose shelf material and rope, cable, or chain hardware
Mark the wall or ceiling anchor points with...
Measure the wall space and decide the shelf dimensions
Choose the shelf material, such as solid wood, plywood, or MDF
Cut the shelf boards to size
Sand...
Check local codes, permits, and property lines
Measure the fence line and mark post locations
Choose fence type, materials, and gate locations
Gather tools and materials
Call utility...