Balcony
A balcony is a small, elevated platform attached to an upper level of a home, supported by brackets or cantilevered framing rather than posts extending to the ground.

Deck

A deck is an elevated or ground-level outdoor platform, typically constructed from wood or composite materials, that is attached to or located adjacent to a home. It provides a stable, usable surface designed for outdoor living, access, and recreation.

Platform/Landing
A landing is a flat platform, often part of a stair system, that provides a safe transition between doors, stairs, or elevation changes.

Porch
A porch is a covered exterior structure attached to the home, typically at an entrance. It may be ground-level or elevated and often includes a floor, a roof, columns, and railings.

Railings

A  safety barrier installed along the open side of stairs or landings to prevent falls.

Ramp
A ramp is an inclined platform attached to a structure to provide accessible entry, built to specific slope and safety requirements.

Stairs

A series of steps, (risers/treads) designed to bridge different vertical levels within a buildng or structure. 

Stoop
A stoop is a small platform at an entryway, usually with a few steps, primarily intended for access rather than outdoor living space.