Definition

Noun: A wall that is built on the boundary line between two adjoining properties and is used, owned, or maintained by both property owners.

Usage

A "party wall" is a specific legal and architectural term used in property law and construction. It refers to a shared structural element. - It is common in terraced houses, semi-detached houses, or commercial buildings that share a common side. - Ownership and responsibilities for maintenance, repairs, or alterations to a party wall are typically governed by specific laws or agreements (e.g., a Party Wall Act).

Examples

• Noun:
  • The neighbors had a dispute about who should pay for repairing the damaged party wall.
  • Before installing new bookshelves, he needed to check the party wall agreement to see if he could attach them to the shared wall.
  • The party wall between the two shops provides sound insulation for both businesses.

Advanced Usage

• "Party wall agreement": A legal document between adjoining property owners that outlines the rights and responsibilities concerning a shared wall.
  • They signed a party wall agreement before beginning the renovation.
• "Party wall surveyor": A professional who provides advice and resolves disputes related to party walls.
  • They hired a party wall surveyor to assess the proposed construction work.

Variants and Related Words

• Boundary wall (n): A wall that marks the division between two properties but is not necessarily shared in ownership or use. (This is a related but distinct concept.)
• Common wall (n): Often used synonymously with "party wall," especially in some legal jurisdictions.

Synonyms

• Shared wall
• Common wall (in some contexts)

Related Phrases

• To build on a party wall: To use the shared wall as a structural support for an extension or new construction.
  • The architect's plans proposed to build the new room on the party wall.
• To serve a party wall notice: To formally notify an adjoining owner of intended work that might affect the shared wall, as required by law.
  • The contractor advised them to serve a party wall notice to their neighbors.

Noun

1. a wall erected on the line between two properties and shared by both owners