Stair installation bracket

A system comprising:

• a staircase;
• and
• at least one staircase bracket installation assembly, the staircase bracket installation assembly comprising:
• a hanger tool including a vertical column and a lower tab;
• a positioning bolt positioned in the lower tab of the hanger tool;
• a front plate including one or more pilot holes for attaching the bracket assembly to a wall via one or more fasteners inserted through the one or more pilot holes of the front plate, and
• a channel assembly attached to the front plate and including a channel for receiving the hanger tool, the channel assembly including one or more pilot holes for receiving one or more headless bolts for attaching the hanger tool, the hanger tool including the positioning bolt for vertically positioning a landing of the staircase relative to the wall.

A system comprising:

• a staircase;
• and
• a bracket comprising:
• a bracket assembly configured to be anchored to a wall of a stairwell containing the staircase, the bracket assembly including a channel,
• a hanger tool removably connected to the bracket assembly, the hanger tool including a vertical column and a lower tab, the vertical column being configured to fit into the channel of the bracket assembly, and
• a positioning bolt positioned in the lower tab of the hanger tool, the positioning bolt usable to vertically position the staircase relative to the wall.