porch

A porch is a covered shelter that projects from the entrance of a building, forming a transitional space between indoors and outdoors. It typically has a roof and open sides, and is attached to the main structure rather than freestanding. The term originates from Old French porche, related to architectural porches and archways.

Porches vary in size and configuration. Common types include front porches, back porches, and wraparound porches that extend around multiple sides of a house. Some are screened to keep insects out, others are three-season or year-round enclosures with glass or removable walls. In some regions the term veranda is used for a larger, often wrap-around and sometimes elevated porch, while a deck is a non-enclosed, open-air platform that may be attached to the house but is not necessarily roofed.

Construction and materials differ based on climate, budget, and style. Typical porch elements include supporting posts or columns, a floor often raised above ground level, a roof to provide shelter, and railings or balustrades for safety. Common materials include wood, vinyl, aluminum, or fiber-cement composites. Foundations must account for moisture and settling, and drainage around the porch is important to prevent water intrusion.

Functions of a porch include shelter at a building entrance, a social or relaxation space, and a transitional area that can improve ventilation and curb appeal. Porch designs influence and reflect architectural styles and cultural practices, such as the use of rocking chairs or swings in some regions. Regular maintenance—sealing or painting, gutter care, and insect control—helps preserve the structure and its function.